IP Library Granted Patent US 8,648,163
Granted Patent B2
US 8,648,163 · App. 13/764,513 · Granted Feb 11, 2014

High molecular weight, random, bisphenol based copoly(phosphonate carbonate)s

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Quick Facts
Patent No.
US 8,648,163
App. No.
13/764,513
Granted
Feb 11, 2014
Kind
B2
Abstract

Disclosed are random copoly(phosphonate carbonate)s with the high molecular weight and narrow molecular weight distribution exhibiting a superior combination of properties compared to prior art.

Claims (29)

1. A random copoly(phosphonate carbonate) comprising randomly distributed monomeric units derived from carbonate and phosphonate monomers and having a weight average molecular weight of from about 10,000 g/mole to about 100,000 g/mole as determined by gel permeation chromatography and a polydispersity of from about 2 to about 7.

2. The random copoly(phosphonate carbonate) of claim 1 , wherein the random copoly(phosphonate carbonate) comprises a number average molecular weight of from about 5,000 g/mole to about 50,000 g/mole as determined by gel permeation chromatography.

3. The random copoly(phosphonate carbonate) of claim 1 , wherein the random copoly(phosphonate carbonate) comprises a polydispersity of from about 2 to about 4.

4. The random copoly(phosphonate carbonate) of claim 1 , wherein the random copoly(phosphonate carbonate) comprises a phosphorous content of about 2% to about 10% by weight of the total random copoly(phosphonate carbonate).

5. The random copoly(phosphonate carbonate) of claim 1 , wherein the random copoly(phosphonate carbonate) comprises total acidic components derived from phosphonate monomers of less than about 0.15% by weight.

6. The random copoly(phosphonate carbonate) of claim 1 , comprising monomeric units derived from diphenylmethyl phosphonate, diphenyl carbonate, and 2,2-bis(4-hydroxyphenyl) propane.

7. The random copoly(phosphonate carbonate) of claim 1 , wherein the random copolyphosphonate comprises no monomeric units derived from a branching agent.

8. The random copoly(phosphonate carbonate) of claim 1 , further comprising fillers, fibers, surfactants, organic binders, polymeric binders, crosslinking agents, coupling agents, anti-dripping agents, lubricants, mould release agents, nucleating agents, anti-static agents, catalysts, colorants, inks, dyes, antioxidants, stabilizers, or combinations thereof.

9. A polymer blend comprising:

a random copoly(phosphonate carbonate) comprising randomly distributed monomeric units derived from carbonate and phosphonate monomers and having a phosphorous content of about 2% to about 10% by weight of the total random copoly(phosphonate carbonate) and total acidic components derived from phosphonate monomers of less than about 0.15% by weight; and

at least one other polymer, oligomer, or combination thereof to make a blend or mixture.

10. The polymer blend of claim 9 , wherein the other polymer, oligomer, or combination thereof comprises carbonates, epoxies, benzoxazine, acrylates, acrylonitriles, esters, terephthalates, or combinations thereof

11. The polymer blend of claim 9 , wherein the other polymer, oligomer, or combination thereof comprises polycarbonate, unsaturated polyester, polyamide, polystyrene (including high impact strength polystyrene), polyurea, polyurethane, polyphosphonate, poly(acrylonitrile butadiene styrene), polyimide, polyarylate, poly(arylene ether), poly(ethylene terephthalate), poly(trimethylene terephthalate), poly(butylene terephthalate), polyethylene, polypropylene, polyphenylene sulfide, poly(vinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, liquid crystalline polymer, cellulose polymer, or combinations thereof.

12. The polymer blend of claim 9 , further comprising fillers, fibers, surfactants, organic binders, polymeric binders, crosslinking agents, coupling agents, anti-dripping agents, lubricants, mould release agents, nucleating agents, anti-static agents, catalysts, colorants, inks, dyes, antioxidants, stabilizers, or combinations thereof.

13. A polymer blend comprising:

a random copoly(phosphonate carbonate) comprising randomly distributed monomeric units derived from carbonate and phosphonate monomers and having a weight average molecular weight of from about 10,000 g/mole to about 100,000 g/mole as determined by gel permeation chromatography and a polydispersity of from about 2 to about 7; and

at least one other polymer, oligomer, or combination thereof to make a blend or mixture.

14. The polymer blend of claim 13 , wherein the other polymer, oligomer, or combination thereof comprises carbonates, epoxies, benzoxazine, acrylates, acrylonitriles, esters, terephthalates, or combinations thereof.

15. The polymer blend of claim 13 , wherein the other polymer, oligomer, or combination thereof comprises polycarbonate, unsaturated polyester, polyamide, polystyrene (including high impact strength polystyrene), polyurea, polyurethane, polyphosphonate, poly(acrylonitrile butadiene styrene), polyimide, polyarylate, poly(arylene ether), poly(ethylene terephthalate), poly(trimethylene terephthalate), poly(butylene terephthalate), polyethylene, polypropylene, polyphenylene sulfide, poly(vinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, liquid crystalline polymer, cellulose polymer, or combinations thereof.

16. The polymer blend of claim 13 , further comprising fillers, fibers, surfactants, organic binders, polymeric binders, crosslinking agents, coupling agents, anti-dripping agents, lubricants, mould release agents, nucleating agents, anti-static agents, catalysts, colorants, inks, dyes, antioxidants, stabilizers, or combinations thereof.

17. An article of manufacture comprising a random copoly(phosphonate carbonate) comprising randomly distributed monomeric units derived from carbonate and phosphonate monomers and having a weight average molecular weight of from about 10,000 g/mole to about 100,000 g/mole as determined by gel permeation chromatography and a polydispersity of from about 2 to about 7.

18. The article of manufacture of claim 17 , wherein the random copoly(phosphonate carbonate) comprises a phosphorous content of about 2% to about 10% by weight of the total random copoly(phosphonate carbonate).

19. The article of manufacture of claim 17 , wherein the random copoly(phosphonate carbonate) comprises total acidic components derived from phosphonate monomers of less than about 0.15% by weight.

20. The article of manufacture of claim 17 , wherein the random copoly(phosphonate carbonate) is in a blend or mixture comprising at least one other polymer, oligomer, or combination thereof.

21. The article of manufacture of claim 20 , wherein the other polymer, oligomer, or combination thereof comprises carbonates, epoxies, benzoxazine, acrylates, acrylonitriles, esters, terephthalates, or combinations thereof.

22. The article of manufacture of claim 20 , wherein the other polymer, oligomer, or combination thereof comprises unsaturated polyester, polyamide, polystyrene (including high impact strength polystyrene), polyurea, polyurethane, polyphosphonate, poly(acrylonitrile butadiene styrene), polyimide, polyarylate, poly(arylene ether), poly(ethylene terephthalate), poly(trimethylene terephthalate), poly(butylene terephthalate), polyethylene, polypropylene, polyphenylene sulfide, poly(vinyl ester), polyvinyl chloride, bismaleimide polymer, polyanhydride, liquid crystalline polymer, cellulose polymer, or combinations thereof.

23. The article of manufacture of claim 17 , further comprising fillers, fibers, surfactants, organic binders, polymeric binders, crosslinking agents, coupling agents, anti-dripping agents, lubricants, mould release agents, nucleating agents, anti-static agents, catalysts, colorants, inks, dyes, antioxidants, stabilizers, or combinations thereof.

24. The article of manufacture of claim 17 , wherein the article of manufacture comprises a coating, adhesive, prepreg, foam, film, fiber, molding, fiber reinforced laminate, or combination thereof.

25. The article of manufacture of claim 17 , wherein the article of manufacture comprises a consumer product or component or portion thereof.

Assignments (1)
CHANGE OF NAME Recorded Apr 5, 2016
From: BAYER MATERIALSCIENCE AG
To: COVESTRO DEUTSCHLAND AG
Reel/Frame 038353/0325 →