Claims
- 1. A liquid overbased Ca/Ba/Zn trimetal stabilizer composition for a halogen-containing polymer comprising
a mixture of a barium compound stabilizer and a zinc compound stabilizer, and a shelf stable haze free liquid of an overbased calcium salt of a fatty acid comprising,
(a) a calcium salt from the group consisting of carbonate, sulfate, sulfide and sulfite, (b) a calcium carboxylate of a fatty acid, (c) a liquid hydrocarbon, and (d) an aliphatic alcohol having at least 8 carbon atoms, said liquid being essentially free of a phenol or phenolic derivative said mixture of barium and zinc compound stabilizers and liquid overbased calcium carboxylate in relative amounts to provide said liquid overbased Ca/Ba/Zn trimetal stabilizer for stabilizing a halogen-containing polymer.
- 2. The liquid overbased stabilizer composition of claim 1 wherein the liquid overbased calcium salt is a salt of a C12-C22 fatty acid.
- 3. The liquid overbased stabilizer composition of claim 2 wherein said fatty acid is oleic acid.
- 4. The liquid overbased stabilizer composition of claim 1 wherein the liquid overbased calcium salt is calcium oleate/carbonate.
- 5. The liquid overbased stabilizer composition of claim 1 wherein the alcohol has 8 to 14 carbon atoms.
- 6. The liquid overbased stabilizer composition of claim 5 wherein said alcohol is selected from the group consisting of isodecanol, dodecanol, octanol, tridecanol and tetradecanol, and mixtures thereof.
- 7. The liquid overbased stabilizer composition of claim 6 which further contains a glycol or a glycol ether.
- 8. The liquid overbased stabilizer composition of claim 7 wherein the glycol or glycol ether is selected from the group consisting of diethylene glycol monobutyl ether, triethylene glycol, dipropylene glycol, diethylene glycol monomethyl ether, ethylene glycol monobutyl ether, and mixtures thereof.
- 9. The liquid overbased stabilizer composition of claim 1 containing about 4% up to about 36% by total weight of the barium and calcium metals.
- 10. The liquid overbased stabilizer composition of claim 9 wherein calcium is contained in an amount of about 9% to about 15% by weight.
- 11. The liquid overbased stabilizer composition of claim 1 wherein the barium compound is a barium carboxylate of a fatty acid.
- 12. The liquid overbased stabilizer composition of claim 11 wherein the barium carboxylate is an overbased barium carboxylate.
- 13. The liquid overbased stabilizer composition of claim 12 wherein said overbased barium carboxylate is barium oleate/carbonate.
- 14. The liquid overbased stabilizer composition of claim 1 wherein said zinc compound is a zinc carboxylate.
- 15. The liquid overbased stabilizer composition of claim 14 wherein said zinc carboxylate is formed from a C8-C24 carboxylic acid.
- 16. The liquid overbased stabilizer composition of claim 15 wherein said acid is selected from the group consisting of 2-ethyl hexanoic acid and neodecanoic acid, and mixtures thereof.
- 17. The liquid overbased stabilizer composition of claim 1 wherein the liquid hydrocarbon is selected from the group consisting of an oil, mineral spirits and non-aromatic hydrocarbons.
- 18. The liquid overbased stabilizer composition of claim 1 wherein the amount of metal in the Ca/Ba/Zn trimetal stabilizer is about 0.5% to 3% Ca, about 4% to 8% Ba, and about 0.5% to 3% Zn.
- 19. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 1.
- 20. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 2.
- 21. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 3.
- 22. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 4.
- 23. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 5.
- 24. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 6.
- 25. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 7.
- 26. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 8.
- 27. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 9.
- 28. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 10.
- 29. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 11.
- 30. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 12.
- 31. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 13.
- 32. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 14.
- 33. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 15.
- 34. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 16.
- 35. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 17.
- 36. A halogen-containing polymer composition comprising a halogen-containing polymer and a heat stabilizing amount of the liquid overbased stabilizer composition of claim 18.
- 37. A shelf stable liquid overbased Ca/Ba/Zn trimetal stabilizer composition comprising
(a) a shelf stable haze free liquid of overbased calcium oleate/carbonate, a hydrocarbon liquid and an alcohol having at least 8 carbon atoms, and (b) a mixture of barium and zinc metal compound stabilizers, said components to provide said liquid overbased Ca/Ba/Zn trimetal stabilizer which is contained in relative amounts for stabilizing a polyvinyl chloride polymer or copolymer.
- 38. The liquid overbased composition of claim 37 wherein the barium compound is a barium carboxylate of a fatty acid and the zinc compound is a zinc carboxylate having C8-C24 carbon atoms.
- 39. The liquid overbased stabilizer composition of claim 37 wherein the barium compound is an overbased barium oleate/carbonate and the zinc compound is selected from the group consisting of zinc octoate and zinc neodecanoate, and mixtures thereof.
- 40. A polyvinyl chloride composition comprising a polyvinyl chloride and a heat stabilizing amount of the overbased liquid of claim 37.
- 41. A polyvinyl chloride composition comprising a polyvinyl chloride and a heat stabilizing amount of the overbased liquid of claim 38.
- 42. A polyvinyl chloride composition comprising a polyvinyl chloride and a heat stabilizing amount of the overbased liquid of claim 39.
- 43. A polyvinyl chloride composition comprising a polyvinyl chloride and about 1 to about 5 parts of the liquid overbased Ca/Ba/Zn trimetal stabilizer of claim 37 per 100 parts of polyvinyl chloride and wherein the amount of metal in the Ca/Ba/Zn trimetal stabilizer is about 0.5% to 3% Ca, about 4% to 8% Ba, and about 0.5% to 3% Zn.
RELATED APPLICATION
[0001] This application is a continuation-in-part application of application Ser. No. 09/861,393, filed May 18, 2001, directed to “Shelf Stable Haze Free Liquids of Overbased Alkaline Earth Metal Salts Processes and Stabilizing Halogen-Containing Polymers Therewith”, which is incorporated herein by reference in its entirety.
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
09861393 |
May 2001 |
US |
Child |
10097724 |
Mar 2002 |
US |