C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 51/00 (2006.01) C08F 279/02 (2006.01) C08F 285/00 (2006.01)
Patent
CA 2052642
A-18275/A Stabilised styrene copolymers containing elastomer particles Abstract of the Disclosure ABS copolymers and similar styrene or .alpha.-methylstyrene copolymers which contain an elastomer phase are stabilised against light-induced degradation by a) incorporation of a copolymerisable sterically hindered amine in, and b) addition of a non-copolymerisable sterically hindered amine to, the copolymer. Preferred sterically hindered amines are polyalkylpiperidines.
Clauss Margot
Gilg Bernard
Rytz Gerhard
Stauffer Werner
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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