Claims
- 1. An admixture for cementitious compositions comprising a water soluble air controlling agent and a dispersant for cementitious compositions, wherein the dispersant is at least one of:
a) a dispersant of Formula (I): 23 wherein in Formula (I)
X is at least one of hydrogen, an alkali earth metal ion, an alkaline earth metal ion, amrnmonium ion, or amine; R is at least one of C1 to C6 alkyl(ene) ether or mixtures thereof or C1 to C6 alkyl(ene) imine or mixtures thereof; Q is at least one of oxygen, NH, or sulfur; p is a number from 1 to about 300 resulting in at least one of a linear side chain or branched side chain; R1 is at least one of hydrogen, C1 to C20 hydrocarbon, or functionalized hydrocarbon containing at least one of —OH, —COOH, an ester or amide derivative of —COOH, sulfonic acid, an ester or amide derivative of sulfonic acid, amine, or epoxy; Y is at least one of hydrogen, an alkali earth metal ion, an alkaline earth metal ion, ammonium ion, amine, a hydrophobic hydrocarbon or polyalkylene oxide moiety that functions as a defoamer; m, m′, m″, n, n′, and n″ are each independently 0 or an integer between 1 and about 20; Z is a moiety containing at least one of i) at least one amine and one acid group, ii) two functional groups capable of incorporating into the backbone selected from the group consisting of dianhydrides, dialdehydes, and di-acid-chlorides, or iii) an imide residue; and wherein a, b, c, and d reflect the mole fraction of each unit wherein the sum of a, b, c, and d equal one, wherein a, b, c, and d are each a value greater than or equal to zero and less than one, and at least two of a, b, c, and d are greater than zero; b) a dispersant of Formula (II): 24 wherein in Formula (III):
A is COOM or optionally in the “y” structure an acid anhydride group (—CO—O—CO—) is formed in place of the A groups between the carbon atoms to which the A groups are bonded to form an anhydride; B is COOM M is hydrogen, a transition metal cation, the residue of a hydrophobic polyalkylene glycol or polysiloxane, an alkali metal ion, an alkaline earth metal ion, ferrous ion, aluminum ion, (alkanol)ammonium ion, or (alkyl)ammonium ion; R is a C2-6 alkylene radical; R1 is a C1-20 alkyl, C6-9 cycloalkyl, or phenyl group; x, y, and z are a number from 0.01 to 100; m is a number from 1 to 100; and n is a number from 10 to 100; c) a dispersant comprising at least one polymer or a salt thereof having the form of a copolymer of
i) a maleic anhydride half-ester with a compound of the formula RO(AO)mH, wherein R is a C1-C20 alkyl group, A is a C2-4 alkylene group, and m is an integer from 2-16; and ii) a monomer having the formula CH2═CHCH2—(OA)nOR, wherein n is an integer from 1-90 and R is a C1-20 alkyl group; d) a reaction product formed by reacting a polycarboxylic acid with a nitrogeneous acrylic polymer; e) a dispersant obtained by copolymerizing 5 to 98% by weight of an (alkoxy)polyalkylene glycol mono(meth)acrylic ester monomer (a) represented by the following general formula (1): 25 wherein R1 stands for hydrogen atom or a methyl group, R20 for one species or a mixture of two or more species of oxyalkylene group of 2 to 4 carbon atoms, providing two or more species of the mixture may be added either in the form of a block or in a random form, R3 for a hydrogen atom or an alkyl group of 1 to 5 carbon atoms, and m is a value indicating the average addition mol number of oxyalkylene groups that is an integer in the range of 1 to 100, 95 to 2% by weight of a (meth)acrylic acid monomer (b) represented by the above general formula (2), wherein R4 and R5 are each independently a hydrogen atom or a methyl group, and M1 for a hydrogen atom, a monovalent metal atom, a divalent metal atom, an ammonium group, or an organic amine group, and 0 to 50% by weight of other monomer (c) copolymerizable with these monomers, provided that the total amount of (a), (b), and (c) is 100% by weight; f) a graft polymer that is a polycarboxylic acid or a salt thereof, having side chains derived from at least one species selected from the group consisting of oligoalkyleneglycols, polyalcohols, polyoxyalkylene amines, and polyalkylene glycols; g) a reaction product of component A, optionally component B, and component C;
wherein each component A is independently a nonpolymeric, multi-functional moiety or combination of mono or multifunctional moieties that adsorbs onto a cementitious particle, and contains at least one residue derived from a first component selected from the group consisting of phosphates, phosphonates, phosphinates, hypophosphites, sulfates, sulfonates, sulfinates, alkyl trialkoxy silanes, alkyl triacyloxy silanes, alkyl triaryloxy silanes, borates, boronates, boroxines, phosphoramides, amines, amides, quaternary ammonium groups, carboxylic acids, carboxylic acid esters, alcohols, carbohydrates, phosphate esters of sugars, borate esters of sugars, sulfate esters of sugars, salts of any of the preceding moieties, and mixtures thereof; wherein component B is an optional moiety, where if present, each component B is independently a nonpolymeric moiety that is disposed between the component A moiety and the component C moiety, and is derived from a second component selected from the group consisting of linear saturated hydrocarbons, linear unsaturated hydrocarbons, saturated branched hydrocarbons, unsaturated branched hydrocarbons, alicyclic hydrocarbons, heterocyclic hydrocarbons, aryl, phosphoester, nitrogen containing compounds, and mixtures thereof; and wherein component C is at least one moiety that is a linear or branched water soluble, nonionic polymer substantially non-adsorbing to cement particles, and is selected from the group consisting of poly(oxyalkylene glycol), poly(oxyalkylene amine), poly(oxyalkylene diamine), monoalkoxy poly(oxyalkylene amine), monoaryloxy poly(oxyalkylene amine), monoalkoxy poly(oxyalkylene glycol), monoaryloxy poly(oxyalkylene glycol), poly(vinyl pyrrolidones), poly(methyl vinyl ethers), poly(ethylene imines), poly(acrylamides), polyoxazoles, and mixtures thereof; and h) a dispersant of Formula (III): 26 wherein in Formula (IV):
D=a component selected from the group consisting of the structure dl, the structure d2, and mixtures thereof; X=H, CH3, C2 to C6 Alkyl, Phenyl, p-Methyl Phenyl, or Sulfonated Phenyl; Y=H or —COOM; R=H or CH3; Z=H, —SO3M, —PO3M, —COOM, —O(CH2)nOR3 where n=2 to 6, —COOR3, or —(CH2)nOR3 where n=0 to 6,
—CONHR3, —CONHC(CH3)2 CH2SO3M, —COO(CHR4)nOH where n=2 to 6, or —O(CH2)nOR4 wherein n=2 to 6; R1, R2, R3, R5 are each independently —(CHRCH2O)nR4 random copolymer of oxyethylene units and oxypropylene units where m=10 to 500 and wherein the amount of oxyethylene in the random copolymer is from about 60% to 100% and the amount of oxypropylene in the random copolymer is from 0% to about 40%; R4=H, Methyl, C2 to about C6 Alkyl, or about C6 to about C10 aryl; M=H, Alkali Metal, Alkaline Earth Metal, Ammonium, Amine, triethanol amine, Methyl, or C2 to about C6 Alkyl; a=0 to about 0.8; b=about 0.2 to about 1.0; c=0 to about 0.5; d=0 to about 0.5; and wherein a, b, c, and d represent the mole fraction of each unit and the sum of a, b, c, and d is 1.0; i) a dispersant of Formula (IV): 27 wherein in Formula (V):
the “b” structure is one of a carboxylic acid monomer, an ethylenically unsaturated monomer, or maleic anhydride wherein an acid anhydride group (—CO—O—CO—) is formed in place of the groups Y and Z between the carbon atoms to which the groups Y and Z are bonded respectively, and the “b” structure must include at least one moiety with a pendant ester linkage and at least one moiety with a pendant amide linkage;
X=H, CH3, C2 to C6 Alkyl, Phenyl, p-Methyl Phenyl, p-Ethyl Phenyl, Carboxylated Phenyl, or Sulfonated Phenyl; Y=H, —COOM, —COOH, or W; W=a hydrophobic defoamer represented by the formula R5O—(CH2CH2O)s—(CH2C(CH3)HO)t—(CH2CH2O)u where s, t, and u are integers from 0 to 200 with the proviso that t>(s+u) and wherein the total amount of hydrophobic defoamer is present in an amount less than about 10% by weight of the polycarboxylate dispersant; Z=H, —COOM, —O(CH2)nOR3 where n=2 to 6, —COOR3, —(CH2)nOR3 where n=0 to 6, or —CONHR3; R1=H, or CH3; R2, R3, are each independently a random copolymer of oxyethylene units and oxypropylene units of the general formula —(CH(R1)CH2O)mR4 where m=10 to 500 and wherein the amount of oxyethylene in the random copolymer is from about 60% to 100% and the amount of oxypropylene in the random copolymer is from 0% to about 40%; R4=H, Methyl, or C2 to C8 Alkyl; R5=C1 to C18 alkyl or C6 to C18 alkyl aryl; M=Alkali Metal, Alkaline Earth Metal, Ammonia, Amine, monoethanol amine, diethanol amine, triethanol amine, morpholine, imidazole; a=0.01-0.8; b=0.2-0.99; c=0-0.5; and wherein a, b, c represent the mole fraction of each unit and the sum of a, b, and c, is 1; j) a random copolymer corresponding to the following Formula (V) in free acid or salt form having the following monomer units and numbers of monomer units: 28 wherein A is selected from the moieties (i) or (ii)
(i) —CR1R2-CR3R4—29 wherein R1 and R3 are selected from substituted benzene, C1-8 alkyl, C2-8 alkenyl, C2-8 alkylcarbonyl, C1-8 alkoxy, carboxyl, hydrogen, and a ring, R2 and R4 are selected from the group consisting of hydrogen and C1-4 alkyl, wherein R1 and R3 can together with R2 and/or R4 when R2 and/or R4 are C1-4 alkyl form the ring; R7, R8, R9, and R10 are individually selected from the group consisting of hydrogen, C1-6 alkyl, and a C2-8 hydrocarbon chain, wherein R1 and R3 together with R7 and/or R8, R9, and R10 form the C2-8 hydrocarbon chain joining the carbon atoms to which they are attached, the hydrocarbon chain optionally having at least one anionic group, wherein the at least one anionic group is optionally sulfonic; M is selected from the group consisting of hydrogen, and the residue of a hydrophobic polyalkylene glycol or a polysiloxane, with the proviso that when A is (ii) and M is the residue of a hydrophobic polyalkylene glycol, M must be different from the group —(R5O)mR6; R5 is a C2-8 alkylene radical; R6 is selected from the group consisting of C1-20 alkyl, C6-9 cycloalkyl and phenyl; n, x, and z are numbers from 1 to 100; y is 0 to 100; m is 2 to 1000; the ratio of x to (y+z) is from 1:10 to 10:1 and the ratio of y:z is from 5:1 to 1:100; k) a copolymer of oxyalkyleneglycol-alkenyl ethers and unsaturated dicarboxylic acids, comprising:
i) 0 to 90 mol % of at least one component of the formula Ia or Ib: 30 wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ½; wherein X is —OMa,
—O—(CmH2mO)n—R1 in which R1 is a hydrogen atom, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulphonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, —NHR2, —N(R2)2 or mixtures thereof in which R2═R1 or —CO—NH2; and wherein Y is an oxygen atom or —NR2; ii) 1 to 89 mol % of components of the general formula: 31 wherein R3 is a hydrogen atom or an aliphatic hydrocarbon radical containing from 1 to 5 carbon atoms, p is 0 to 3, and R1 is hydrogen, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulfonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, and iii) 0.1 to 10 mol % of at least one component of the formula IIIa or IIIb: 32 wherein S is a hydrogen atom or —COOMa or —COOR5, T is —COOR5, —W—R7, —CO—[—NH—(CH2)3)—]s—W—R7, —CO—O—(CH2)z—W—R7, a radical of the general formula: 33 or —(CH2)z—V—(CH2)z—CH═CH—R1, or when S is —COOR5 or —COOMa, U1 is —CO—NHM—, —O— or —CH2O, U2 is —NH—CO—, —O— or —OCH2, V is —O—CO—C6H4—CO—O— or —W—, and W is 34R4 is a hydrogen atom or a methyl radical, R5 is an aliphatic hydrocarbon radical containing 3 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an aryl radical containing 6 to 14 carbon atoms, R6=R1 or 35R7=R1 or 36r is 2 to 100, s is 1 or 2, x is 1 to 150, y iso to 15 and z is 0 to 4; iv) 0 to 90 mol % of at least one component of the formula IVa, IVb, or IVc: 37 wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ½; wherein X is —OMa,
—O—(CmH2mO)n—R1 in which R1 is a hydrogen atom, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulphonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, —NH—(CmH2mO)n—R1, —NHR2, —N(R2)2 or mixtures thereof in which R2═R1 or —CO—NH2; and wherein Y is an oxygen atom or —NR2; l) a copolymer of dicarboxylic acid derivatives and oxyalkylene glycol-alkenyl ethers, comprising:
i) 1 to 90 mol. % of at least one member selected from the group consisting of structural units of Formula Ia and Formula Ib: 38 wherein M is H, a monovalent metal cation, a divalent metal cation, an ammonium ion or an organic amine; a is ½ when M is a divalent metal cation or 1 when M is a monovalent metal cation; wherein R1 is —OMa, or
—O—(CmH2mO)n—R2 wherein R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; m is 2 to 4; n is 1 to 200; ii) 0.5 to 80 mol. % of the structural units of Formula II: 39 wherein R3 is H or a C1-5 aliphatic hydrocarbon; p is 0 to 3; R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3) Ma2]; m is 2 to 4; n is 1 to 200; iii) 0.5 to 80 mol. % structural units selected from the group consisting of Formula IIIa and Formula IIb: 40 wherein R4 is H, C1-20 aliphatic hydrocarbon that is optionally substituted with at least one hydroxyl group, —(CmH2mO)n—R2, —CO—NH—R2, C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; M is H, a monovalent metal cation, a divalent metal cation, an ammonium ion or an organic amine; a is {fraction (1/2 )}when M is a divalent metal cation or 1 when M is a monovalent metal cation; R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; m is 2 to 4; n is 1 to 200; iv) 1 to 90 mol. % of structural units of Formula IV 41wherein R5 is methyl, or methylene group, wherein R5 forms one or more 5 to 8 membered rings with R7; R6 is H, methyl, or ethyl; R7 is H, a C1-20 aliphatic hydrocarbon, a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2], a C5-8 cycloaliphatic hydrocarbon, —OCOR4, —OR4, or —COOR4, wherein R4 is H, a C1-20 aliphatic hydrocarbon that is optionally substituted with at least one —OH, —(CmH2mO)n—R2, —CO—NH—R2, C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl residue that is optionally substituted with a member selected from the group consisting of [—COOMa, —(SO3)Ma, —(PO3)Ma2].
- 2. The admixture of claim 1, wherein the water soluble air controlling agent is at least one of an alkoxylated R, wherein R is at least one of a hydrocarbon or polyalkylene oxide.
- 3. The admixture of claim 1 further comprising an air entrainer.
- 4. The admixture of claim 1 further comprising at least one of set accelerators, set retarders, air detraining agents, foaming agents, dampproofing admixtures, pumping aids, fungicidal admixtures, insecticidal admixtures, germicidal admixtures, alkali activity reducers, bonding admixtures, corrosion inhibitors, and pigments.
- 5. The admixture of claim 1, wherein the water soluble air controlling agent is a poly(alkylene oxide), wherein the alkylene group is derived from C2 to C1-8 carbon atoms and the molecular weight is about 200 to about 25,000.
- 6. The admixture of claim 5, wherein the poly(alkylene oxide) has a molecular weight of about 1,000 to about 7,500.
- 7. The admixture of claim 5, wherein the hydrophobe content of the water soluble air controlling agent is at least about 25%.
- 8. The admixture of claim 5, wherein the hydrophobe content of the water soluble air controlling agent is at least about 35%.
- 9. The admixture of claim 5, wherein the hydrophile lipophile balance of the water soluble air controlling agent is about 5 to about 22.
- 10. The admixture of claim 1, wherein the water soluble air controlling agent is present in an amount from about 0.25% to about 40% based on the weight of the dispersant for cementitious compositions.
- 11. The admixture of claim 10, wherein the water soluble air controlling agent is present in an amount from about 0.5% to about 20% based on the weight of the dispersant for cementitious compositions.
- 12. A cementitious composition comprising cement, water, a water soluble air controlling agent and a dispersant for cementitious compositions, wherein the dispersant is at least one of
a) a dispersant of Formula (I): 42 wherein in Formula (I)
X is at least one of hydrogen, an alkali earth metal ion, an alkaline earth metal ion, ammonium ion, or amine; R is at least one of C1 to C6 alkyl(ene) ether or mixtures thereof or C1 to C6 alkyl(ene) imine or mixtures thereof; Q is at least one of oxygen, NH, or sulfur; p is a number from 1 to about 300 resulting in at least one of a linear side chain or branched side chain; R1 is at least one of hydrogen, C1 to C20 hydrocarbon, or functionalized hydrocarbon containing at least one of —OH, —COOH, an ester or amide derivative of —COOH, sulfonic acid, an ester or amide derivative of sulfonic acid, amine, or epoxy; Y is at least one of hydrogen, an alkali earth metal ion, an alkaline earth metal ion, ammonium ion, amine, a hydrophobic hydrocarbon or polyalkylene oxide moiety that functions as a defoamer; m, m′, m″, n, n′, and n″ are each independently 0 or an integer between 1 and about 20; Z is a moiety containing at least one of i) at least one amine and one acid group, ii) two functional groups capable of incorporating into the backbone selected from the group consisting of dianhydrides, dialdehydes, and di-acid-chlorides, or iii) an imide residue; and wherein a, b, c, and d reflect the mole fraction of each unit wherein the sum of a, b, c, and d equal one, wherein a, b, c, and d are each a value greater than or equal to zero and less than one, and at least two of a, b, c, and d are greater than zero; b) a dispersant of Formula (II): 43 wherein in Formula (III):
A is COOM or optionally in the “y” structure an acid anhydride group (—CO—O—CO—) is formed in place of the A groups between the carbon atoms to which the A groups are bonded to form an anhydride; B is COOM M is hydrogen, a transition metal cation, the residue of a hydrophobic polyalkylene glycol or polysiloxane, an alkali metal ion, an alkaline earth metal ion, ferrous ion, aluminum ion, (alkanol)ammonium ion, or (alkyl)ammonium ion; R is a C2-6 alkylene radical; R1 is a C1-20 alkyl, C6-9 cycloalkyl, or phenyl group; x, y, and z are a number from 0.01 to 100; m is a number from 1 to 100; and n is a number from 10 to 100; c) a dispersant comprising at least one polymer or a salt thereof having the form of a copolymer of
i) a maleic anhydride half-ester with a compound of the formula RO(AO)mH, wherein R is a C1-C20 alkyl group, A is a C2-4 alkylene group, and m is an integer from 2-16; and ii) a monomer having the formula CH2═CHCH2—(OA)nOR, wherein n is an integer from 1-90 and R is a C1-20 alkyl group; d) a reaction product formed by reacting a polycarboxylic acid with a nitrogeneous acrylic polymer; e) a dispersant obtained by copolymerizing 5 to 98% by weight of an (alkoxy)polyalkylene glycol mono(meth)acrylic ester monomer (a) represented by the following general formula (1): 44 wherein R1 stands for hydrogen atom or a methyl group, R2O for one species or a mixture of two or more species of oxyalkylene group of 2 to 4 carbon atoms, providing two or more species of the mixture may be added either in the form of a block or in a random form, R3 for a hydrogen atom or an alkyl group of 1 to 5 carbon atoms, and m is a value indicating the average addition mol number of oxyalkylene groups that is an integer in the range of 1 to 100, 95 to 2% by weight of a (meth)acrylic acid monomer (b) represented by the above general formula (2), wherein R4 and R5 are each independently a hydrogen atom or a methyl group, and M1 for a hydrogen atom, a monovalent metal atom, a divalent metal atom, an ammonium group, or an organic amine group, and 0 to 50% by weight of other monomer (c) copolymerizable with these monomers, provided that the total amount of (a), (b), and (c) is 100% by weight; f) a graft polymer that is a polycarboxylic acid or a salt thereof, having side chains derived from at least one species selected from the group consisting of oligoalkyleneglycols, polyalcohols, polyoxyalkylene amines, and polyalkylene glycols; g) a reaction product of component A, optionally component B, and component C;
wherein each component A is independently a nonpolymeric, multi-functional moiety or combination of mono or multifunctional moieties that adsorbs onto a cementitious particle, and contains at least one residue derived from a first component selected from the group consisting of phosphates, phosphonates, phosphinates, hypophosphites, sulfates, sulfonates, sulfinates, alkyl trialkoxy silanes, alkyl triacyloxy silanes, alkyl triaryloxy silanes, borates, boronates, boroxines, phosphoramides, amines, amides, quaternary ammonium groups, carboxylic acids, carboxylic acid esters, alcohols, carbohydrates, phosphate esters of sugars, borate esters of sugars, sulfate esters of sugars, salts of any of the preceding moieties, and mixtures thereof; wherein component B is an optional moiety, where if present, each component B is independently a nonpolymeric moiety that is disposed between the component A moiety and the component C moiety, and is derived from a second component selected from the group consisting of linear saturated hydrocarbons, linear unsaturated hydrocarbons, saturated branched hydrocarbons, unsaturated branched hydrocarbons, alicyclic hydrocarbons, heterocyclic hydrocarbons, aryl, phosphoester, nitrogen containing compounds, and mixtures thereof; and wherein component C is at least one moiety that is a linear or branched water soluble, nonionic polymer substantially non-adsorbing to cement particles, and is selected from the group consisting of poly(oxyalkylene glycol), poly(oxyalkylene amine), poly(oxyalkylene diamine), monoalkoxy poly(oxyalkylene amine), monoaryloxy poly(oxyalkylene amine), monoalkoxy poly(oxyalkylene glycol), monoaryloxy poly(oxyalkylene glycol), poly(vinyl pyrrolidones), poly(methyl vinyl ethers), poly(ethylene imines), poly(acrylamides), polyoxazoles, and mixtures thereof; and h) a dispersant of Formula (III): 45 wherein in Formula (IV):
D=a component selected from the group consisting of the structure d1, the structure d2, and mixtures thereof; X=H, CH3, C2 to C6 Alkyl, Phenyl, p-Methyl Phenyl, or Sulfonated Phenyl; Y=H or —COOM; R=H or CH3; Z=H, —SO3M, —PO3M, —COOM, —O(CH2)nOR3 where n=2 to 6, —COOR3, or —(CH2), OR3 where n=0 to 6, —CONHR3, —CONHC(CH3)2 CH2SO3M, —COO(CHR4)nOH where n=2 to 6, or —O(CH2)nOR4 wherein n=2 to 6; R1, R2, R3, R5 are each independently —(CHRCH2O)mR4 random copolymer of oxyethylene units and oxypropylene units where m=10 to 500 and wherein the amount of oxyethylene in the random copolymer is from about 60% to 100% and the amount of oxypropylene in the random copolymer is from 0% to about 40%; R4=H, Methyl, C2 to about C6 Alkyl, or about C6 to about C10 aryl; M=H, Alkali Metal, Alkaline Earth Metal, Ammonium, Amine, triethanol amine, Methyl, or C2 to about C6 Alkyl; a=0 to about 0.8; b=about 0.2 to about 1.0; c=0 to about 0.5; d=0 to about 0.5; and wherein a, b, c, and d represent the mole fraction of each unit and the sum of a, b, c, and d is 1.0; i) a dispersant of Formula (IV): 46 wherein in Formula (V):
the “b” structure is one of a carboxylic acid monomer, an ethylenically unsaturated monomer, or maleic anhydride wherein an acid anhydride group (—CO—O—CO—) is formed in place of the groups Y and Z between the carbon atoms to which the groups Y and Z are bonded respectively, and the “b” structure must include at least one moiety with a pendant ester linkage and at least one moiety with a pendant amide linkage;
X=H, CH3, C2 to C6 Alkyl, Phenyl, p-Methyl Phenyl, p-Ethyl Phenyl, Carboxylated Phenyl, or Sulfonated Phenyl; Y=H, —COOM, —COOH, or W; W=a hydrophobic defoamer represented by the formula R5O—(CH2CH2O)s—(CH2C(CH3)HO)t—(CH2CH2O)u where s, t, and u are integers from 0 to 200 with the proviso that t>(s+u) and wherein the total amount of hydrophobic defoamer is present in an amount less than about 10% by weight of the polycarboxylate dispersant; Z=H, —COOM, —O(CH2)nOR3 where n=2 to 6, —COOR3, —(CH2)nOR3 where n=0 to 6, or —CONHR3; R1=H, or CH3; R2, R3, are each independently a random copolymer of oxyethylene units and oxypropylene units of the general formula —(CH(R1)CH2O)mR4 where m=10 to 500 and wherein the amount of oxyethylene in the random copolymer is from about 60% to 100% and the amount of oxypropylene in the random copolymer is from 0% to about 40%; R4=H, Methyl, or C2 to C5 Alkyl; R5=C1 to C1-8 alkyl or C6 to C is alkyl aryl; M=Alkali Metal, Alkaline Earth Metal, Ammonia, Amine, monoethanol amine, diethanol amine, triethanol amine, morpholine, imidazole; a=0.01-0.8; b=0.2-0.99; c=0-0.5; and wherein a, b, c represent the mole fraction of each unit and the sum of a, b, and c, is 1; j) a random copolymer corresponding to the following Formula (V) in free acid or salt form having the following monomer units and numbers of monomer units: 47 wherein A is selected from the moieties (i) or (ii)
(i) —CR1R2—CR3R4—48 wherein R1 and R3 are selected from substituted benzene, C1-8 alkyl, C2-8 alkenyl, C2-8 alkylcarbonyl, C1-8 alkoxy, carboxyl, hydrogen, and a ring, R2 and R4 are selected from the group consisting of hydrogen and C1-4 alkyl, wherein R1 and R3 can together with R2 and/or R4 when R2 and/or R4 are C1-4 alkyl form the ring; R7, R8, R9, and R10 are individually selected from the group consisting of hydrogen, C1-6 alkyl, and a C2-8 hydrocarbon chain, wherein R1 and R3 together with R7 and/or R8, R1, and R10 form the C2-8 hydrocarbon chain joining the carbon atoms to which they are attached, the hydrocarbon chain optionally having at least one anionic group, wherein the at least one anionic group is optionally sulfonic; M is selected from the group consisting of hydrogen, and the residue of a hydrophobic polyalkylene glycol or a polysiloxane, with the proviso that when A is (ii) and M is the residue of a hydrophobic polyalkylene glycol, M must be different from the group —(R50)mR6; R5 is a C2-8 alkylene radical; R6 is selected from the group consisting of C1-20 alkyl, C6-9 cycloalkyl and phenyl; n, x, and z are numbers from 1 to 100; y is 0 to 100; m is 2 to 1000; the ratio of x to (y+z) is from 1:10 to 10:1 and the ratio of y:z is from 5:1 to 1:100; k) a copolymer of oxyalkyleneglycol-alkenyl ethers and unsaturated dicarboxylic acids, comprising:
i) 0 to 90 mol % of at least one component of the formula Ia or Ib: 49 wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ½; wherein X is —OMa,
—O—(CmH2mO)n—R1 in which R1 is a hydrogen atom, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulphonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, —NHR2, —N(R2)2 or mixtures thereof in which R2═R1 or CO—NH2; and wherein Y is an oxygen atom or —NR2; ii) 1 to 89 mol % of components of the general formula: 50 wherein R3 is a hydrogen atom or an aliphatic hydrocarbon radical containing from 1 to 5 carbon atoms, p is 0 to 3, and R1 is hydrogen, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulfonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, and iii) 0.1 to 10 mol % of at least one component of the formula IIIa or IIIb: 51 wherein S is a hydrogen atom or —COOMa or —COOR5, T is —COOR5, —W—R7, —CO—[—NH—(CH2)3)—]s—W—R7, —CO—O—(CH2)z—W—R7, a radical of the general formula: 52 or —(CH2)z—V—(CH2)z—CH═CH—R1, or when S is —COOR5 or —COOMa, U1 is —CO—NHM—, —O— or —CH2O, U2 is —NH—CO—, —O— or —OCH2, V is —O—CO—C6H4—CO—O— or —W—, and W is 53R4 is a hydrogen atom or a methyl radical, R5 is an aliphatic hydrocarbon radical containing 3 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an aryl radical containing 6 to 14 carbon atoms, R6═R1 or 54R7=R1 or 55r is 2 to 100, s is 1 or 2, x is 1 to 150, y is 0 to 15 and z is 0 to 4; iv) 0 to 90 mol % of at least one component of the formula IVa, IVb, or IVc: 56 wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ½; wherein X is OMa,
—O—(CmH2mO)n—R1 in which R1 is a hydrogen atom, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulphonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, —NH—(CmH2mO)n—R1, —NHR2, —N(R2)2 or mixtures thereof in which R2═R1 or —CO—NH2; and wherein Y is an oxygen atom or —NR2; l) a copolymer of dicarboxylic acid derivatives and oxyalkylene glycol-alkenyl ethers, comprising:
i) 1 to 90 mol. % of at least one member selected from the group consisting of structural units of Formula Ia and Formula Ib: 57 wherein M is H, a monovalent metal cation, a divalent metal cation, an ammonium ion or an organic amine; a is ½ when M is a divalent metal cation or 1 when M is a monovalent metal cation; wherein R1 is —OMa, or
—O—(CmH2mO)n—R2 wherein R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; m is 2 to 4; n is 1 to 200; ii) 0.5 to 80 mol. % of the structural units of Formula II: 58 wherein R3 is H or a C1-5 aliphatic hydrocarbon; p is 0 to 3; R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, (SO3)Ma, and —(PO3) Ma2]; m is 2 to 4; n is 1 to 200; iii) 0.5 to 80 mol. % structural units selected from the group consisting of Formula IIIa and Formula IIIb: 59 wherein R4 is H, C1-20 aliphatic hydrocarbon that is optionally substituted with at least one hydroxyl group, —(CmH2mO)n—R2, —CO—NH—R2, C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; M is H, a monovalent metal cation, a divalent metal cation, an ammonium ion or an organic amine; a is ½ when M is a divalent metal cation or 1 when M is a monovalent metal cation; R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; m is 2 to 4; n is 1 to 200, iv) 1 to 90 mol. % of structural units of Formula IV 60 wherein R5 is methyl, or methylene group, wherein R5 forms one or more 5 to 8 membered rings with R7; R6 is H, methyl, or ethyl; R7 is H, a C1-20 aliphatic hydrocarbon, a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2], a C5-8 cycloaliphatic hydrocarbon, OCOR4, —OR4, or —COOR4, wherein R4 is H, a C1-20 aliphatic hydrocarbon that is optionally substituted with at least one —OH, —(CmH2mO)n—R2, —CO—NH—R2, C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl residue that is optionally substituted with a member selected from the group consisting of [—COOMa, —(SO3)Ma, —(PO3)Ma2].
- 13. The cementitious composition of claim 12, wherein the water soluble air controlling agent is at least one of an alkoxylated R, wherein R is at least one of a hydrocarbonor polyalkylene oxide.
- 14. The cementitious composition of claim 12, wherein the water soluble air controlling agent is a poly(alkylene oxide), wherein the alkylene group is derived from C2 to C1-8 carbon atoms and the molecular weight is about 200 to about 25,000.
- 15. The cementitious composition of claim 14, wherein the poly(alkylene oxide) has a molecular weight of about 1,000 to about 7,500.
- 16. The cementitious composition of claim 14, wherein the hydrophobe content of the water soluble air controlling agent is at least about 25%.
- 17. The cementitious composition of claim 14, wherein the hydrophobe content of the water soluble air controlling agent is at least about 35%.
- 18. The cementitious composition of claim 14, wherein the hydrophile lipophile balance of the water soluble air controlling agent is about 5 to about 22.
- 19. The cementitious composition of claim 12, wherein the cement is selected from the group consisting of portland cement, masonry cement, alumina cement, refractory cement, magnesia cement, calcium sulfoaluminate cement, oil well cement, and mixtures thereof.
- 20. The cementitious composition of claim 12 further comprising at least one of an accelerator, retarder, another cement dispersing agent, air detraining agent, foaming agent, corrosion inhibitor, shrinkage compensation agent, fiber, pigment, pozzolan, clay, strength enhancing agents, rheology modifying agents, water repellents, wetting agents, water soluble polymers, dampproofing admixtures, gas formers, permeability reducers, pumping aids, fungicidal admixtures, germicidal admixtures, insecticidal admixtures, finely divided mineral admixtures, alkali-reactivity reducer, bonding admixtures, aggregate and mixtures thereof.
- 21. The cementitious composition of claim 20, wherein the aggregate is at least one of silica, quartz, crushed round marble, glass spheres, granite, limestone, calcite, feldspar, alluvial sands, and sand.
- 22. The cementitious composition of claim 20, wherein the pozzolan is at least one of natural pozzolan, fly ash, silica fume, calcined clay, and blast furnace slag.
- 23. The cementitious composition of claim 12, wherein the water soluble air controlling agent is present in an amount from about 0.25% to about 40% based on the weight of the dispersant for cementitious compositions.
- 24. The cementitious composition of claim 23, wherein the water soluble air controlling agent is present in an amount from about 0.5% to about 20% based on the weight of the dispersant for cementitious compositions.
- 25 A method of making a cementitious composition comprising mixing cement, water, a water soluble air controlling agent and a dispersant for cementitious compositions, wherein the dispersant is at least one of
a) a dispersant of Formula (I): 61 wherein in Formula (I)
X is at least one of hydrogen, an alkali earth metal ion, an alkaline earth metal ion, ammonium ion, or amine; R is at least one of C1 to C6 alkyl(ene) ether or mixtures thereof or C1 to C6 alkyl(ene) imine or mixtures thereof; Q is at least one of oxygen, NH, or sulfur; p is a number from 1 to about 300 resulting in at least one of a linear side chain or branched side chain; R1 is at least one of hydrogen, C1 to C20 hydrocarbon, or functionalized hydrocarbon containing at least one of —OH, —COOH, an ester or amide derivative of —COOH, sulfonic acid, an ester or amide derivative of sulfonic acid, amine, or epoxy; Y is at least one of hydrogen, an alkali earth metal ion, an alkaline earth metal ion, ammonium ion, amine, a hydrophobic hydrocarbon or polyalkylene oxide moiety that functions as a defoamer; m, m′, m″, n, n′, and n″ are each independently 0 or an integer between 1 and about 20; Z is a moiety containing at least one of i) at least one amine and one acid group, ii) two functional groups capable of incorporating into the backbone selected from the group consisting of dianhydrides, dialdehydes, and di-acid-chlorides, or iii) an imide residue; and wherein a, b, c, and d reflect the mole fraction of each unit wherein the sum of a, b, c, and d equal one, wherein a, b, c, and d are each a value greater than or equal to zero and less than one, and at least two of a, b, c, and d are greater than zero; b) a dispersant of Formula (II): 62 wherein in Formula (III):
A is COOM or optionally in the “y” structure an acid anhydride group (—CO—O—CO—) is formed in place of the A groups between the carbon atoms to which the A groups are bonded to form an anhydride; B is COOM M is hydrogen, a transition metal cation, the residue of a hydrophobic polyalkylene glycol or polysiloxane, an alkali metal ion, an alkaline earth metal ion, ferrous ion, aluminum ion, (alkanol)ammonium ion, or (alkyl)ammonium ion; R is a C2-6 alkylene radical; R1 is a C1-20 alkyl, C6-9 cycloalkyl, or phenyl group; x, y, and z are a number from 0.01 to 100; m is a number from 1 to 100; and n is a number from 10 to 100; c) a dispersant comprising at least one polymer or a salt thereof having the form of a copolymer of
i) a maleic anhydride half-ester with a compound of the formula RO(AO)mH, wherein R is a C1-C20 alkyl group, A is a C2-4 alkylene group, and m is an integer from 2-16; and ii) a monomer having the formula CH2═CHCH2—(OA)nOR, wherein n is an integer from 1-90 and R is a C1-20 alkyl group; d) a reaction product formed by reacting a polycarboxylic acid with a nitrogeneous acrylic polymer; e) a dispersant obtained by copolymerizing 5 to 98% by weight of an (alkoxy)polyalkylene glycol mono(meth)acrylic ester monomer (a) represented by the following general formula (1): 63 wherein R1 stands for hydrogen atom or a methyl group, R20 for one species or a mixture of two or more species of oxyalkylene group of 2 to 4 carbon atoms, providing two or more species of the mixture may be added either in the form of a block or in a random form, R3 for a hydrogen atom or an alkyl group of 1 to 5 carbon atoms, and m is a value indicating the average addition mol number of oxyalkylene groups that is an integer in the range of 1 to 100, 95 to 2% by weight of a (meth)acrylic acid monomer (b) represented by the above general formula (2), wherein R4 and R5 are each independently a hydrogen atom or a methyl group, and M1 for a hydrogen atom, a monovalent metal atom, a divalent metal atom, an ammonium group, or an organic amine group, and 0 to 50% by weight of other monomer (c) copolymerizable with these monomers, provided that the total amount of (a), (b), and (c) is 100% by weight; f) a graft polymer that is a polycarboxylic acid or a salt thereof, having side chains derived from at least one species selected from the group consisting of oligoalkyleneglycols, polyalcohols, polyoxyalkylene amines, and polyalkylene glycols; g) a reaction product of component A, optionally component B, and component C;
wherein each component A is independently a nonpolymeric, multi-functional moiety or combination of mono or multifunctional moieties that adsorbs onto a cementitious particle, and contains at least one residue derived from a first component selected from the group consisting of phosphates, phosphonates, phosphinates, hypophosphites, sulfates, sulfonates, sulfinates, alkyl trialkoxy silanes, alkyl triacyloxy silanes, alkyl triaryloxy silanes, borates, boronates, boroxines, phosphoramides, amines, amides, quaternary ammonium groups, carboxylic acids, carboxylic acid esters, alcohols, carbohydrates, phosphate esters of sugars, borate esters of sugars, sulfate esters of sugars, salts of any of the preceding moieties, and mixtures thereof; wherein component B is an optional moiety, where if present, each component B is independently a nonpolymeric moiety that is disposed between the component A moiety and the component C moiety, and is derived from a second component selected from the group consisting of linear saturated hydrocarbons, linear unsaturated hydrocarbons, saturated branched hydrocarbons, unsaturated branched hydrocarbons, alicyclic hydrocarbons, heterocyclic hydrocarbons, aryl, phosphoester, nitrogen containing compounds, and mixtures thereof; and wherein component C is at least one moiety that is a linear or branched water soluble, nonionic polymer substantially non-adsorbing to cement particles, and is selected from the group consisting of poly(oxyalkylene glycol), poly(oxyalkylene amine), poly(oxyalkylene diamine), monoalkoxy poly(oxyalkylene amine), monoaryloxy poly(oxyalkylene amine), monoalkoxy poly(oxyalkylene glycol), monoaryloxy poly(oxyalkylene glycol), poly(vinyl pyrrolidones), poly(methyl vinyl ethers), poly(ethylene imines), poly(acrylamides), polyoxazoles, and mixtures thereof; and h) a dispersant of Formula (III): 64 wherein in Formula (IV):
D=a component selected from the group consisting of the structure d1, the structure d2, and mixtures thereof; X=H, CH3, C2 to C6 Alkyl, Phenyl, p-Methyl Phenyl, or Sulfonated Phenyl; Y=H or —COOM; R=H or CH3; Z=H, —SO3M, —PO3M, —COOM, —O(CH2)nOR3 where n=2 to 6, —COOR3, or —(CH2)nOR3 where n=0 to 6,
—CONHR3, —CONHC(CH3)2 CH2SO3M, —COO(CHR4)nOH where n=2 to 6, or —O(CH2)nOR4 wherein n=2 to 6; R1, R2, R3, R are each independently (CHRCH2O)mR4 random copolymer of oxyethylene units and oxypropylene units where m=10 to 500 and wherein the amount of oxyethylene in the random copolymer is from about 60% to 100% and the amount of oxypropylene in the random copolymer is from 0% to about 40%; R4=H, Methyl, C2 to about C6 Alkyl, or about C6 to about C10 aryl; M=H, Alkali Metal, Alkaline Earth Metal, Ammonium, Amine, triethanol amine, Methyl, or C2 to about C6 Alkyl; a=0 to about 0.8; b=about 0.2 to about 1.0; c=0 to about 0.5; d=0 to about 0.5; and wherein a, b, c, and d represent the mole fraction of each unit and the sum of a, b, c, and d is 1.0; i) a dispersant of Formula (IV): 65 wherein in Formula (V):
the “b” structure is one of a carboxylic acid monomer, an ethylenically unsaturated monomer, or maleic anhydride wherein an acid anhydride group (—CO—O—CO—) is formed in place of the groups Y and Z between the carbon atoms to which the groups Y and Z are bonded respectively, and the “b” structure must include at least one moiety with a pendant ester linkage and at least one moiety with a pendant amide linkage;
X=H, CH3, C2 to C6 Alkyl, Phenyl, p-Methyl Phenyl, p-Ethyl Phenyl, Carboxylated Phenyl, or Sulfonated Phenyl; Y=H, —COOM, —COOH, or W; W=a hydrophobic defoamer represented by the formula R5O—(CH2CH2O)s—(CH2C(CH3)HO)t—(CH2CH2O)u where s, t, and u are integers from 0 to 200 with the proviso that t>(s+u) and wherein the total amount of hydrophobic defoamer is present in an amount less than about 10% by weight of the polycarboxylate dispersant; Z=H, —COOM, —O(CH2)nOR3 where n=2 to 6, —COOR3, —(CH2)nOR3 where n=0 to 6, or —CONHR3; R1=H, or CH3; R2, R3, are each independently a random copolymer of oxyethylene units and oxypropylene units of the general formula —(CH(R1)CH2O)mR4 where m=10 to 500 and wherein the amount of oxyethylene in the random copolymer is from about 60% to 100% and the amount of oxypropylene in the random copolymer is from 0% to about 40%; R4=H, Methyl, or C2 to C8 Alkyl; R5=C1 to C18 alkyl or C6 to C18 alkyl aryl; M=Alkali Metal, Alkaline Earth Metal, Ammonia, Amine, monoethanol amine, diethanol amine, triethanol amine, morpholine, imidazole; a=0.01-0.8; b=0.2-0.99; c=0-0.5; and wherein a, b, c represent the mole fraction of each unit and the sum of a, b, and c, is 1; j) a random copolymer corresponding to the following Formula (V) in free acid or salt form having the following monomer units and numbers of monomer units: 66 wherein A is selected from the moieties (i) or (ii)
(i) —CR1R2-CR3R4—67 wherein R1 and R3 are selected from substituted benzene, C1-8 alkyl, C2-8 alkenyl, C2-8 alkylcarbonyl, C1-8 alkoxy, carboxyl, hydrogen, and a ring wherein R1 and R3 can together with R2 and/or R4 form the ring; and R2 and R4 are C1-4 alkyl; R7, R8, R9, and R10 are individually selected from the group consisting of hydrogen, C1-6 alkyl, and a C2-8 hydrocarbon chain, wherein R1 and R3 together with R7 and/or R8, R9, and R10 form the C2-8 hydrocarbon chain joining the carbon atoms to which they are attached, the hydrocarbon chain optionally having at least one anionic group, wherein the at least one anionic group is optionally sulfonic; M is selected from the group consisting of hydrogen, and the residue of a hydrophobic polyalkylene glycol or a polysiloxane, with the proviso that when A is (ii) and M is the residue of a hydrophobic polyalkylene glycol, M must be different from the group —(R10)mR6; R5 is a C2-8 alkylene radical; R6 is selected from the group consisting of C1-20 alkyl, C6-9 cycloalkyl and phenyl; n, x, and z are numbers from 1 to 100; y is 0 to 100; m is 2 to 1000; the ratio of x to (y+z) is from 1:10 to 10:1 and the ratio of y:z is from 5:1 to 1:100; k) a copolymer of oxyalkyleneglycol-alkenyl ethers and unsaturated dicarboxylic acids, comprising:
i) 0 to 90 mol % of at least one component of the formula Ia or Ib: 68 wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ½; wherein X is —OMa,
—O—(CmH2mO)n—R1 in which R1 is a hydrogen atom, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulphonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, —NHR2, —N(R2)2 or mixtures thereof in which R2═R1 or —CO—NH2; and wherein Y is an oxygen atom or —NR2; ii) 1 to 89 mol % of components of the general formula: 69 wherein R3 is a hydrogen atom or an aliphatic hydrocarbon radical containing from 1 to 5 carbon atoms, p is 0 to 3, and R1 is hydrogen, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulfonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, and iii) 0.1 to 10 mol % of at least one component of the formula IIIa or IIIb: 70 wherein S is a hydrogen atom or —COOMa or —COOR5, T is —COOR5, —W—R7, —CO—[—NH—(CH2)3)—]s—W—R7, —CO—O—(CH2)z—W—R7, a radical of the general formula: 71 or —(CH2)z—V—(CH2)z—CH═CH—R1, or when S is —COOR5 or —COOMa, U1 is —CO—NHM—, —O— or —CH2O, U2 is —NH—CO—, —O— or —OCH2, V is —O—CO—C6H4—CO—O— or —W—, and W is 72R4 is a hydrogen atom or a methyl radical, R5 is an aliphatic hydrocarbon radical containing 3 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an aryl radical containing 6 to 14 carbon atoms, R6═R1 or 73R7=R1 or 74r is 2 to 100, s is 1 or 2, x is 1 to 150, y is 0 to 15 and z is 0 to 4; iv) 0 to 90 mol % of at least one component of the formula IVa, IVb, or IVc: 75 wherein M is a hydrogen atom, a mono- or divalent metal cation, an ammonium ion or an organic amine residue, a is 1, or when M is a divalent metal cation a is ½; wherein X is —OMa,
—O—(CmH2mO)n—R1 in which R1 is a hydrogen atom, an aliphatic hydrocarbon radical containing from 1 to 20 carbon atoms, a cycloaliphatic hydrocarbon radical containing 5 to 8 carbon atoms or an optionally hydroxyl, carboxyl, C1-14 alkyl, or sulphonic substituted aryl radical containing 6 to 14 carbon atoms, m is 2 to 4, and n is 0 to 100, —NH—(CmH2mO)n—R1, —NHR2, —N(R2)2 or mixtures thereof in which R2═R1 or CO—NH2; and wherein Y is an oxygen atom or —NR2; l) a copolymer of dicarboxylic acid derivatives and oxyalkylene glycol-alkenyl ethers, comprising:
i) 1 to 90 mol. % of at least one member selected from the group consisting of structural units of Formula Ia and Formula Ib: 76 wherein M is H, a monovalent metal cation, a divalent metal cation, an ammonium ion or an organic amine; a is ½ when M is a divalent metal cation or 1 when M is a monovalent metal cation; wherein R1 is —OMa, or
—O—(CmH2mO)n—R2 wherein R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; m is 2 to 4; n is 1 to 200; ii) 0.5 to 80 mol. % of the structural units of Formula II: 77 wherein R3 is H or a C1-5 aliphatic hydrocarbon; p is 0 to 3; R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3) Ma2]; m is 2 to 4; n is 1 to 200; iii) 0.5 to 80 mol. % structural units selected from the group consisting of Formula IIIa and Formula IIIb: 78 wherein R4 is H, C1-20 aliphatic hydrocarbon that is optionally substituted with at least one hydroxyl group, —(CmH2mO)n—R2, —CO—NH—R2, C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; M is H, a monovalent metal cation, a divalent metal cation, an ammonium ion or an organic amine; a is ½ when M is a divalent metal cation or 1 when M is a monovalent metal cation; R2 is H, a C1-20 aliphatic hydrocarbon, a C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2]; m is 2 to 4; n is 1 to 200; iv) 1 to 90 mol. % of structural units of Formula IV 79 wherein R5 is methyl, or methylene group, wherein R5 forms one or more 5 to 8 membered rings with R7; R6 is H, methyl, or ethyl; R7 is H, a C1-20 aliphatic hydrocarbon, a C6-14 aryl that is optionally substituted with at least one member selected from the group consisting of [—COOMa, —(SO3)Ma, and —(PO3)Ma2], a C5-8 cycloaliphatic hydrocarbon, —OCOR4, —OR4, or —COOR4, wherein R4 is H, a C1-20 aliphatic hydrocarbon that is optionally substituted with at least one —OH, —(CmH2mO)n—R2, —CO—NH—R2, C5-8 cycloaliphatic hydrocarbon, or a C6-14 aryl residue that is optionally substituted with a member selected from the group consisting of [—COOMa, —(SO3)Ma, —(PO3)Ma2].
- 26. The method of claim 25, wherein the water soluble air controlling agent is at least one of an alkoxylated R, wherein R is at least one of a hydrocarbon or a polyalkylene oxide.
- 27. The method of claim 25, wherein the water soluble air controlling agent is a poly(alkylene oxide), wherein the alkylene group is derived from C2 to C18 carbon atoms and the molecular weight is about 200 to about 25,000.
- 28. The method of claim 27, wherein the poly(alkylene oxide) has a molecular weight of about 1,000 to about 7,500.
- 29. The method of claim 27, wherein the hydrophobe content of the water soluble air controlling agent is at least about 25%.
- 30. The method of claim 27, wherein the hydrophobe content of the water soluble air controlling agent is at least about 35%.
- 31. The method of claim 27, wherein the hydrophile lipophile balance of the water soluble air controlling agent is about 5 to about 22.
- 32. The method of claim 25, wherein the cement is selected from the group consisting of portland cement, masonry cement, alumina cement, refractory cement, magnesia cement, calcium sulfoaluminate cement, oil well cement, and mixtures thereof.
- 33. The method of claim 25 further comprising mixing a cement admixture or additive into the cementitious composition, wherein the cement admixture or additive is at least one of an accelerator, retarder, another cement dispersing agent, air detraining agent, foaming agent, corrosion inhibitor, shrinkage compensation agent, fiber, pigment, pozzolan, clay, strength enhancing agents, rheology modifying agents, water repellents, wetting agents, water soluble polymers, dampproofing admixtures, gas formers, permeability reducers, pumping aids, fungicidal admixtures, germicidal admixtures, insecticidal admixtures, finely divided mineral admixtures, alkali-reactivity reducer, bonding admixtures, aggregate and mixtures thereof.
- 34. The method of claim 33, wherein the aggregate is at least one of silica, quartz, crushed round marble, glass spheres, granite, limestone, calcite, feldspar, alluvial sands, and sand.
- 35. The method of claim 33, wherein the pozzolan is at least one of natural pozzolan, fly ash, silica fume, calcined clay, and blast furnace slag.
- 36. The method of claim 25, wherein the water soluble air controlling agent is present in an amount from about 0.25% to about 40% based on the weight of the dispersant for cementitious compositions.
- 37. The method of claim 36, wherein the water soluble air controlling agent is present in an amount from about 0.5% to about 20% based on the weight of the dispersant for cementitious compositions.
- 38. The method of claim 25, wherein the water soluble air controlling agent and the dispersant for cementitious compositions are added as one solution.
- 39. The method of claim 25, wherein the water soluble air controlling agent is added to the cementitious composition by one of i) separately, ii) in combination with the dispersant for cementitious compositions, and iii) in combination with an admixture.
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application is a continuation in part of U.S. Ser. No. 09/732,529, filed on Dec. 7, 2000 which claims priority from U.S. Provisional Patent Application No. 60/170,056, filed Dec. 10, 1999, both of which are incorporated herein by reference.
Provisional Applications (1)
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Number |
Date |
Country |
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60170056 |
Dec 1999 |
US |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
09732529 |
Dec 2000 |
US |
Child |
10289991 |
Nov 2002 |
US |