C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 27/06 (2006.01) C08K 5/053 (2006.01) C08K 5/07 (2006.01) C08K 5/09 (2006.01) C08K 5/098 (2006.01) C09K 15/06 (2006.01)
Patent
CA 2047361
A composition useful for the thermal stabilization of polyvinylchloride resin comprising an alkyl and aryl-substituted beta-diketone, mannitol and a mixture of magnesium and zinc salts of benzoic and fatty aliphatic acids is disclosed. Also disclosed is polyvinylchloride resin effectively stabilized with the stabilizer composition and a method for effectively stabilizing polyvinylchloride from discoloration at elevated temperatures.
Bae Kook-Jin
Brilliant Stuart D.
Chemtura Corporation
Osler Hoskin & Harcourt Llp
Witco Corporation
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