Claims
- 1. A polymeric composition comprising:
a vinyl halide polymer derived from a radical or a living radical polymerization of vinyl halide monomer in the presence of: an initiator; a metal-free catalyst; and optionally, a buffer, an electron shuttle, a surfactant and a solvent or water.
- 2. A polymeric composition according to claim 1, wherein said vinyl halide monomer is one or more of vinyl chloride, vinylidene chloride or 2-chloropropene.
- 3. A polymeric composition according to claim 2, wherein said initiator is a halogen containing initiator and said initiator contains one or more of a mono, di, tri or polyfunctional α,α-dihaloalkane, α,α,α-trihaloalkane, a perhaloalkane, a perfluoroalkyl halide, a polyfluoroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof.
- 4. A polymeric composition according to claim 3, wherein said halogen is one or more of chlorine, bromine, or iodine, and said initiator is present in an amount from about 5000 to about 1 moles of halide containing monomer per mole of initiating group.
- 5. A polymeric composition according to claim 4, wherein said initiator is iodoform, 1-chloro-1-iodoetane, or 1-iodoperfluoroalkane.
- 6. A polymeric composition according to claim 3, wherein said catalyst is a non-metal reducing, single electron transfer species.
- 7. A polymeric composition according to claim 5, wherein said catalyst is a SO2-containing compound, or a polydialkylamino-substituted unsaturated organic compound, and said catalyst contains one or more of Na2S2O4, H2NC(═NH)SO2H, HOCH2SO2Na, HOCH2SO3Na, Na2SO3, Na2S2O5, Na2S2O3, CH3SO2Na, C6H5SO2Na, p-CH3C6H4SO2Na, (Me2N)2C═C(NMe2)2, or combinations thereof.
- 8. A polymeric composition according to claim 6, wherein said catalyst is present in an amount of from about 0.01 to about 4 moles per mole of initiating group in the initiator, and said catalyst is sodium dithionite or formamidinesulfinic acid.
- 9. A polymeric composition according to claim 1, including said buffer, wherein said buffer includes one or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4 or combinations thereof, and said buffer is present in an amount from about 0.1 to about 5 moles of buffer per mole of catalyst.
- 10. A polymeric composition according to claim 1, further including a comonomer, wherein said comonomer is a monomer known to copolymerize with vinyl chloride via a radical mechanism and said comonomer is one or more of acrylates, vinylidene halides, methacrylates, acrylonitrile, methacrylonitrile, vinyl halides, 2-haloalkenes, styrenes, acrylamide, methacrylamide, vinyl ketones, N-vinylpyrrolidinone, vinyl acetate, maleic acid esters or combinations thereof, and said comonomer is present in an amount of from about 1% up to about 99%.
- 11. A polymeric composition according to claim 10, wherein said comonomer is vinylidene chloride, 2-chloropropene, acrylonitrile, acrylic acid esters or maleic acid esters and said comonomer is present in an amount from about 1% to about 99%.
- 12. A polymeric composition according to claim 1 comprising vinyl chloride, an initiator containing one or more of a mono, di, tri or polyfunctional α,α-dihaloalkanes, α,α,α-trihaloalkanes, perhaloalkanes, perfluoroalkyl halides, polyfluoroalkyl halides, α-haloesters, α-halonitriles, α-haloketones, imidyl halides, and a catalyst containing one or more of a SO2-containing compound or an Na2S2O4, H2NC(═NH)SO2H, HOCH2SO2Na, HOCH2SO3Na, Na2SO3, Na2S2O5, Na2S2O3, CH3SO2Na, C6H5SO2Na, p-CH3C6H4SO2Na, one or more of polydialkylamino-substituted unsaturated organic compound or an (Me2N)2C═C(NMe2)2 or combinations thereof.
- 13. A polymeric composition according to claim 6, including said electron shuttle, wherein said electron shuttle is a 1,1′-dialkyl-4,4′-bipyridinium dihalide.
- 14. A polymeric composition according to claim 13, wherein said electron shuttle is on or more of 1,1′-dimethyl-4,4′-bipyridinium dichloride, 1,1′-di-n-octyl-4,4′-bipyridinium dibromide, or combinations thereof, and said electron shuttle is present it an amount from about 0.00001 to about 1 mole of shuttle per mole of catalyst.
- 15. A polymeric composition according to claim 13, including said surfactant, wherein said surfactant is on or more of sodium dodecylsulfate, hydroxypropyl methylcellulose, 72.5% hydrolyzed polyvinyl acetate, polyoxyethylene (10) oleyl ether, polyoxyethylene (20) oleyl ether, or combinations thereof, and said surfactant is present in an amount from about 10 to about 5000 parts per million w/w relative to halide containing monomer.
- 16. A polymeric composition according to claim 1, wherein said initiator contains one or more of a mono, di, tri or polyfunctional α-α-α-trihaloalkane, a perhaloalkane, a perfluoroalkyl halide, a polyfluoroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof; said catalyst is a SO2-containing compound or a polydialkylamino-substitured unsaturated organic compound; said buffer is on or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4, or combinations thereof; said electron shuttle is a 1,1′-dialkyl-4,4′-bipyrridinium dihalide; and said surfactant is one or more of sodium dodecylsulfate, hydroxypropyl methylcellulose, 72.5% hydrolyzed polyvinyl acetate, polyoxyethylene (10) oleyl ether, polyoxyethylene (20) oleyl ether, or combinations thereof.
- 17. A polymeric composition according to claim 4, wherein said halogen containing initiator is part of a polymer chain, including the chain ends of the said polymer.
- 18. A viscosity modifier, flame retarding agent or a compatibilizing agent, containing the composition of claim 1.
- 19. A viscosity modifier, flame retarding agent or a compatibilizing agent, containing the composition of claim 5.
- 20. A viscosity modifier, flame retarding agent or a compatibilizing agent, containing the composition of claim 7.
- 21. A viscosity modifier, flame retarding agent or a compatibilizing agent, containing the composition of claim 13.
- 22. A viscosity modifier, flame retarding agent or a compatibilizing agent, containing the composition of claim 15.
- 23. A composition according to claim 1, wherein the molecular weight distribution of said composition is from about ≦2.0 down to about ≦1.5.
- 24. A composition according to claim 23, wherein said molecular weight distribution is from about ≦1.5 down to about ≦1.1.
- 25. A process for the preparation of a chlorine containing polymer comprising the steps of:
forming a mixture comprising a vinyl chloride monomer; and optionally, a comonomer, in the presence of:
an initiator, a metal-free catalyst; and optionally, a buffer, an electron shuttle, a surfactant; and a solvent or water; and
polymerizing said vinyl chloride monomer to form a polymer or copolymer by a radical or a living radical process.
- 26. A process according to claim 25, wherein said initiator is a halogen containing initiator.
- 27. A process according to claim 26, wherein said initiator is a halogen containing initiator and said initiator contains one or more of a mono, di, tri or polyfunctional α,α-dihaloalkane, α,α,α-trihaloalkane, a perhaloalkane, a perfloroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof.
- 28. A process according to claim 27, wherein said halogen is one or more of chlorine, bromine, or iodine.
- 29. A process according to claim 28, wherein said catalyst is a non-metal reducing, single electron transfer agent.
- 30. A process according to claim 29, wherein said catalyst is one or more of SO2-containing compounds, including Na2S2O4, H2NC(═NH)SO2H, HOCH2SO2Na, HOCH2SO3Na, Na2SO3, Na2S2O5, Na2S2O3, CH3SO2Na, C6H5SO2Na, p-CH3C6H4SO2Na, or a polydialkylamino-substituted unsaturated organic compound, including (Me2N)2C═C(NMe2)2, or combinations thereof.
- 31. A process according to claim 30, wherein said catalyst is present in an amount of from about 0.01 to about 4 moles per mole of initiating group in the initiator, and said catalyst is sodium dithionite or formamidinesulfinic acid.
- 32. A process according to claim 29, wherein said initiator is present in an amount from about 10,000 to about 1 moles of vinyl chloride monomer per one mole of initiator and said vinyl chloride monomer is vinyl chloride.
- 33. A process according to claim 30, including said buffer, wherein said buffer includes one or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4 or combinations thereof, and said buffer is present in an amount from about 0.1 to about 5 moles of buffer per mole of catalyst.
- 34. A process according to claim 25, further including said comonomer, wherein said comonomer is an acrylate, a vinylidene halide, a 2-haloalkene, a methacrylate, an acrylonitrile, a methacrylonitrile, a vinyl halide, a styrene, an acrylamide, a methacrylamide, a vinyl ketone, a N-vinylpyrrolidinone, a vinyl acetate, a maleic acid ester or combinations thereof, and said comonomer is present in an amount of from about 1% up to about 99%.
- 35. A process according to claim 34, wherein said comonomer is vinylidene chloride, acrylonitrile, 2-chloropropene, acrylic acid esters and maleic acid esters.
- 36. A process according to claim 25, comprising vinyl chloride, an initiator containing one or more of a mono, di, tri or polyfunctional α,α-dihaloalkane, α,α,α-trihaloalkane, a perhaloalkane, a perfloroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof; a catalyst containing one or more of SO2-containing compounds, including Na2S2O4, H2NC(═NH)SO2H, HOCH2SO2Na, HOCH2SO3Na, Na2SO3, Na2S2O5, Na2S2O3, CH3SO2Na, C6H5SO2Na, p-CH3C6H4SO2Na or a polydialkylamino-substituted unsaturated organic compound including (Me2N)2C═C(NMe2)2 and combinations thereof; a buffer, wherein said buffer is one or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4, and combinations thereof; and an electron shuttle, wherein said shuttle is a 1,1′-dialkyl-4,4′-bipyrridinium dihalide
- 37. A process according to claim 28, wherein said halogen containing initiator is part of a polymer chain, including the chain ends of the said polymer.
- 38. A process according to claim 30, including said electron shuttle, wherein said shuttle is a 1,1′-dialkyl-4,4′-bipyrridinium dihalide, and said electron shuttle is present in an amount from about 0.00001 to about 1 mole of shuttle per mole of catalyst.
- 39. A process according to claim 38, including said surfactant, wherein said surfactant is on or more of sodium dodecylsulfate, hydroxypropyl methylcellulose, 72.5% hydrolyzed polyvinyl acetate, polyoxyethylene (10) oleyl ether, polyoxyethylene (20) oleyl ether, or combinations thereof, and said surfactant is present in an amount from about 10 to about 5000 parts per million w/w relative to halide containing monomer.
- 40. A viscosity modifier, flame retarding agent or a compatibilizing agent made by the process of claim 25.
- 41. A process according to claim 25, wherein the molecular weight distribution of said composition is from about ≦2.0 down to about ≦1.5.
- 42. A process according to claim 30, wherein said molecular weight distribution is from about ≦1.5 down to about ≦1.1.
- 43. A process according to claim 30, wherein said vinyl chloride monomer is dissolved in a solvent, said solvent comprising one or more of halogenated benzenes, linear and cyclic ethers, ketones, esters, alkanes, alcohols and combinations thereof, and wherein said solvent is present in an amount from about 25 to about 1000 parts by weight per 100 parts by weight of the vinyl chloride monomer.
- 44. A process according to claim 43, wherein said solvent is chlorobenzene, dichlorobenzene, trichlorobenzene, xylene, diphenylether, 1,2-dichloro ethane, tetrahydrofuran, dioxane, dimethylformamide, cyclohexanone, acetone, diethyloxalate, ethylhexylphtalate, dimethysulfoxide, methanol, ethanol, butanol or combinations thereof, and said solvent is present in an amount from about 1 to about 10 parts per volume of halide containing monomer.
- 45. A process according to claim 25, wherein the polymerization of said vinyl chloride monomer is carried out in water.
- 46. A process according to claim 30, wherein the polymerization of said vinyl chloride monomer is carried out in mixtures of water with chlorobenzene, dichlorobenzene, trichlorobenzene, xylene, diphenylether, 1,2-dichloroethane, tetrahydrofuran, dioxane, dimethylformamide, cyclohexanone, acetone, diethyloxalate, ethylhexylphtalate, dimethysulfoxide, methanol, ethanol, butanol or combinations thereof.
- 47. A polymeric composition comprising:
a copolymer derived from a radical or a living radical polymerization of vinyl halide monomer or a structurally-related derivative and a comonomer known to copolymerize with vinyl chloride via a radical mechanism in the presence of:
an initiator; a metal-free catalyst; and optionally, a buffer, an electron shuttle, a surfactant, and a solvent or water.
- 48. A composition according to claim 47, wherein said initiator is a halogen-containing initiator and said initiator contains one or more of a mono, di, tri or polyfunctional α,α-dihaloalkane, α,α,α-trihaloalkane, a perhaloalkane, a perfloroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof.
- 49. A composition according to claim 48, wherein said halogen is one or more of chlorine, bromine, or iodine, and said initiator is present in an amount from about 5000 to about 1 moles of halide-containing monomer per mole of initiating group.
- 50. A composition according to claim 49, wherein said initiator is iodoform, 1-chloro-1-iodoetane, or 1-iodoperfluoroalkene.
- 51. A composition according to claim 48, wherein said catalyst is a non-metal reducing, single electron transfer species.
- 52. A composition according to claim 51, wherein said catalyst is sodium dithionite or formamidinesulfinic acid, said catalyst is present in an amount from about 0.01 to about 4 moles per mole of initiating group in the initiator, and said vinyl halide monomer is vinyl chloride.
- 53. A composition according to claim 51, including said buffer, wherein said buffer includes one or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4 or combinations thereof, and said buffer is present in an amount from about 0.1 to about 5 moles of buffer per mole of catalyst.
- 54. A composition according to claim 41, further comprising a comonomer, wherein said comonomer is an acrylate, a vinylidene halide, a 2-haloalkene, a methacrylate, an acrylonitrile, a methacrylonitrile, a vinyl halide, a styrene, an acrylamide, a methacrylamide, a vinyl ketone, an N-vinylpyrrolidinone, a vinyl acetate, a maleic acid ester, or combinations thereof, and said comonomer is present in an amount of from about 1% up to about 99%.
- 55. A composition according to claim 54, wherein said comonomer is vinylidene chloride, acrylonitrile, 2-chloropropene, acrylic acid esters and maleic acid esters.
- 56. A composition according to claim 51, including said electron shuttle, wherein said electron shuttle is a 1,1′-dialkyl-4,4′-bipyridinium dihalide.
- 57. A composition according to claim 56, wherein said electron shuttle is one or more of 1,1′-dimethyl-4,4′-bipyridinium dichloride, 1,1′-d-n-octyl-4,4′-bipyridinium dibromide, or combinations thereof, and said electron shuttle is present in an amount from about 0.00001 to about 1 mole of shuttle per mole of catalyst.
- 58. A composition according to claim 51, including said surfactant, wherein said surfactant is on or more of sodium dodecylsulfate, hydroxypropyl methylcellulose, 72.5% hydrolyzed polyvinyl acetate, polyoxyethylene (10) oleyl ether, polyoxyethylene (20) oleyl ether, or combinations thereof, and said surfactant is present in an amount from about 10 to about 5000 parts per million w/w relative to halide containing monomer.
- 59. A composition according to claim 47, comprising vinyl chloride, an initiator containing one or more of a mono, di, tri or polyfunctional α,α-dihaloalkane, α,α,α-trihaloalkane, a perhaloalkane, a perfloroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof; a catalyst containing one or more of an SO2-containing compound or a polydialkylamino-substituted unsaturated organic compound, or combinations thereof; a buffer containing one or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4 or combinations thereof; an electron shuttle which is a 1,1′-dialkyl-4,4′-bipyridinium dihalide; and a surfactant which is one or more of sodium dodecylsulfate, hydroxypropyl methylcellulose, 72.5% hydrolyzed polyvinyl acetate, polyoxyethylene (10) oleyl ether, polyoxyethylene (20) oleyl ether, or combinations thereof.
- 60. A composition according to claim 52, wherein the molecular weight distribution of said composition is from about ≦2.0 down to about ≦1.5.
- 61. A viscosity modifier, flame retarding agent, or compatibilizing agent containing the composition of claim 47.
- 62. A viscosity modifier, flame retarding agent, or compatibilizing agent containing the composition of claim 51.
- 63. A viscosity modifier, flame retarding agent, or compatibilizing agent containing the composition of claim 53.
- 64. A polymeric composition comprising:
a vinyl halide polymer derived from a radical polymerization of vinyl halide monomer in the presence of:
an initiator; a catalyst; and optionally, a buffer, a surfactant and a solvent or water.
- 65. A polymeric composition according to claim 64, wherein said vinyl halide monomer is one or more of vinyl chloride, vinylidene chloride or 2-chloropropene.
- 66. A polymeric composition according to claim 64, wherein said initiator is a halogen containing initiator and said initiator contains one or more of a mono, di, tri or polyfunctional α,α-dihaloalkane, α,α,α-trihaloalkane, a perhaloalkane, a perfluoroalkyl halide, a polyfluoroalkyl halide, a benzyl halide, an allyl halide, a sulfonyl halide, an α-haloester, an α-halonitrile, an α-haloketone, an imidylhalide, or combinations thereof.
- 67. A polymeric composition according to claim 66, wherein said halogen is one or more of chlorine or bromine, and said initiator is present in an amount from about 5000 to about 1 moles of halide containing monomer per mole of initiating group.
- 68. A polymeric composition according to claim 67, wherein said initiator is bromoform, chloroform, carbon tetrabromide or carbon tetrachloride
- 69. A polymeric composition according to claim 66, wherein said catalyst is CO2−. radical anion forming species.
- 70. A polymeric composition according to claim 69, wherein said catalyst is present in an amount of from about 0.01 to about 4 moles per mole of initiating group in the initiator, and said catalyst is alkali metal or ammonium persulfate and alkali metal or ammonium formate in the ratio 1:1.
- 71. A polymeric composition according to claim 70, wherein said alkali metal is one or more of sodium or potassium 72. A polymeric composition according to claim 64, including said buffer, wherein said buffer includes one or more of NaHCO3, Na2HPO4, NaH2PO4, CH3COONa, KHCO3, K2HPO4, KH2PO4, CH3COOK, NH4HCO3, (NH4)2HPO4, NH4H2PO4, CH3COONH4 or combinations thereof, and said buffer is present in an amount from about 0.1 to about 5 moles of buffer per mole of catalyst.
CROSS REFERENCE TO RELATED APPLICATION
[0001] This application is a continuation in part of related application Ser. No. 09/893,201 filed Jun. 27, 2001, which claims the benefit of U.S. Provisional Application No. 60/278,114 filed Mar. 23, 2001.
Provisional Applications (1)
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Number |
Date |
Country |
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60278114 |
Mar 2001 |
US |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
09893201 |
Jun 2001 |
US |
Child |
10179584 |
Jun 2002 |
US |