Photo-degradable resin composition

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260880R, 260DIG43, C08L 5100

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039564240

ABSTRACT:
A photo-degradable synthetic resin composition which consists of a blend of a butadiene-containing graft copolymer and a thermoplastic resin. The blend consists essentially of (A) 50-99 parts by weight of a graft copolymer containing at least 30% by weight of butadiene monomer, said copolymer being composed of 40-80 parts by weight of butadiene or a copolymer thereof, 60-20 parts by weight of styrene, methyl methacrylate or a mixture thereof and 0.01-5 parts by weight of a cross-linking agent copolymerizable therewith, and (B) 1-50 parts by weight of polystyrene, polymethyl methacrylate, polyacrylonitrile, polyvinyl chloride, polyvinylidene chloride or copolymers thereof.

REFERENCES:
patent: 3798187 (1974-03-01), Miyoshi et al.
patent: 3842144 (1974-10-01), Tanaka et al.
patent: 3860538 (1975-01-01), Guillet et al.
U.S. Published Patent Application B213,211; Miyoshi et al.; publ. 1/28/75; filed 12/28/71.

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