C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
400/5015, 400/92
C08K 5/34 (2006.01) C08L 33/18 (2006.01) C08L 57/12 (2006.01) C09D 5/32 (2006.01) C09D 133/20 (2006.01)
Patent
CA 1194633
bstract of the Disclosure A weatherproof coating composition comprised an acrylonitrile type polymer and a minor amount of a benzotriazole type ultra- violet rays absorber. The polymer has an acrylonitrile content of at least 80% by weight, and consists of solid, spherical particles having an average particle size of 2 to 200 microns. The amounts of the polymer and the absorber are 5 to 100 parts by weight and 0.01 ? 0.05 parts by weight relative to 100 parts by weight of the non-volatile matter of the coating composition.
408301
Masuhara Kenichi
Mori Hiroaki
Takamura Hisao
Tanaka Koji
Marks & Clerk
Nisshin Steel Co. Ltd.
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