Claims
- 1. The reaction product prepared by reacting
- (A) a compound having the formula ##STR11## where R is hydrogen, methyl or ethyl
- R.sub.1 and R.sub.2 are independently hydrogen, alkyl
- groups of 1-4 carbons, and --C(R):CH--Q
- n is a number having an average value from 0 to 5
- Q has the formula ##STR12## Z is .dbd.0, .dbd.S, or .dbd.N--R.sub.3 R.sub.3 is selected from hydrogen, alkyl, aryl, alkaryl, and aralkyl ##STR13## is a monocyclic or bicyclic heterocyclic ring selected from the group consisting of pyridine, pyrazine, pyridazine, pyrimidine, quinoline, isoquinoline, quinoxaline, quinazoline and phthalazine
- x and y are 1 to 3
- with the proviso that when n is zero, the heterocyclic ring has at least two --C(R):CH--Q groups with
- (B) a maleimide reactant which is a member of the group consisting of
- (I) one or more bismaleimides having the formula ##STR14## where Z is a divalent organic radical having at least two carbon atoms and selected from the group consisting of aliphatic groups, aromatic groups and groups having at least two aryl residues or cyclohexyl residues bonded directly together or bonded together by methylene, carbonyl, carboxy, carbonate, sulfonyl, sulfoxy, sulfur or oxygen linkages or combinations thereof and X is independently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group 6-8 carbons
- (II) thermosetting imide resins derived from the reaction of one or more bismaleimides of the formula set forth in (I) with one or more amino acid hydrazides or diamines having one of the formulas ##STR15## where Z is defined as above, and (III) one or more polymaleimides having the formula ##STR16## x is defined as above, and m has an average value of 0.01 to 10.
- 2. The reaction product as set forth in Claim 1 wherein said maleimide reactant is one or more bismaleimides having the formula ##STR17## where Z is a divalent organic radical having at least two carbon atoms and selected from the group consisting of aliphatic groups, alicyclic groups, aromatic groups and groups having at least two aryl residues or cyclohexyl residues bonded directly together or bonded together by methylene, sulfonyl, sulfoxy, sulfur, carbonyl, carboxy, carbonate or oxygen linkages or combinations thereof and X is independently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group of 6-8 carbons.
- 3. The product as set forth in Claim 1 wherein said maleimide reactant is one or more thermosetting imide resins derived from the reaction of a bismaleimide having the formula ##STR18## where Z is a divalent organic radical having at least two carbon atoms and selected from the group consisting of aliphatic groups, alicyclic groups, aromatic groups and groups having at least two aryl residues or cyclohexyl residues bonded directly together or bonded together by methylene, sulfonyl, sulfoxy, sulfur, carbonyl, carboxyl, carbonate or oxygen linkages or combinations thereof and X is independently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group of 6-8 carbons, with one or more amino acid hydrazides or diamines having one of the formulas ##STR19## where Z is defined as above.
- 4. The product as set forth in Claim 1 wherein said maleimide reactant is one or more polymaleimides having the formula ##STR20## m has an average value of 0.01 to 10 and x is independently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group of 6-8 carbons.
- 5. A cured fibrous composite made with one or more of the produots of Claim 1.
- 6. The cured fibrous composite of Claim 5 wherein the fibers are selected from the group consisting of graphite fibers, fiber glass, aramide fibers, and asbestos fibers.
- 7. The reaction product prepared by reacting
- (A) a compound having the formula ##STR21## where R is hydrogen, methyl or ethyl,
- R.sub.1 and R.sub.2 are independently hydrogen, alkyl groups of 1-4 carbons, and --C(R).dbd.CH--Q,
- n is a number having an average value from 0 to 5,
- Q has the formula ##STR22## with the proviso that when n has an average value of zero, the pyridine ring has at least two --C(R).dbd.CH--Q groups with
- (B) a maleimide reactant which is a member of the group consisting of
- (I) one or more bismaleimides having the formula ##STR23## where Z is a divalent organic radical having at least two carbon atoms and selected from the group consisting of aliphatic groups, aromatic groups and groups having at least two aryl residues or cyclohexyl residues bonded directly together or bonded together by methylene, carbonyl, carboxy, carbonate, sulfonyl, sulfoxy, sulfur or oxygen linkages or combinations thereof and X is dependently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group 6-8 carbons,
- (II) thermosetting imide resins derived from the reaction of bismaleimides of the formula set forth in (I) with one or more amino acid hydrazides or diamines having one of the formulas ##STR24## where Z is defined as above, and (III) one or more polymaleimides having the formula ##STR25## x is defined as above, and m has an average value of 0.01 to 10.
- 8. The reaction product as set forth in claim 7 wherein said maleimide reactant is one or more bismaleimides having the formula ##STR26## where Z is a divalent organic radical having at least two carbon atoms and selected from the group consisting of aliphatic groups, alicyclic groups, aromatic groups and groups having at least two aryl residues or cyclohexyl residues bonded directly together or bonded together by methylene, sulfonyl, sulfoxy, sulfur, carbonyl, carboxy, carbonate or oxygen linkages or combinations thereof and X is independently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group of 6-8 carbons.
- 9. The product as set forth in claim 7 wherein said maleimide reactant is one or more thermosetting imide resins derived from the reaction of a bismaleimide having the formula ##STR27## where Z is a divalent organic radical having at least two carbon atoms and selected from the group consisting of aliphatic groups, alicyclic groups, aromatic groups and groups having at least two aryl residues or cyclohexyl residues bonded directly together or bonded together by methylene, sulfonyl, sulfoxy, sulfur, carbonyl, carboxy, carbonate or oxygen linkages or combinations thereof and X is independently hydrogen, halogen, an alkyl group of 1-4 carbons or an aryl group of 6-8 carbons with one or more chain extending reagents such as amino acid hydrazides or diamines having one of the formulas ##STR28## where Z is defined as above.
- 10. The product as set forth in claim 7 wherein said maleimide reactant is one or more polymaleimides having the formula ##STR29## x is defined as above, and m has an average value of 0.01 to 10.
- 11. A cured fibrous composite made with one or more of the products of claim 7.
Cross-Reference to Related Application
This is a divisional, of application Ser. No. 848,100, filed Apr. 4, 1986 now U.S. Pat. No. 4,736,035.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3883486 |
Bargain |
May 1975 |
|
Non-Patent Literature Citations (3)
Entry |
Pommer et al., CA:77068t, vol. 73, 1970. |
Gordon et al.: CA:57658v, vol. 70, 1970. |
O'Murchu; C.A. 102:184978d, vol. 102, 1985. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
848100 |
Apr 1986 |
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