C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/1, 400/5701,
C08L 23/02 (2006.01) C08K 3/22 (2006.01) C08K 5/09 (2006.01) C08K 5/098 (2006.01) C08K 5/13 (2006.01) C08K 5/138 (2006.01) C08K 5/34 (2006.01) C08K 5/3435 (2006.01) C08K 13/02 (2006.01)
Patent
CA 1324853
The stabilization of organic polymers against degradation by light Abstract The invention relates to the stabilization of organic polymers against degradation by light by the addition of (a) a light stabilizer of the formula Image in which R is hydrogen or methyl and A is an alkylene radical, and (b) an oxide, hydroxide, carboxylate, enolate or phenate of magnesium or zinc.
565748
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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