C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 27/24 (2006.01) C08K 5/57 (2006.01) C08L 27/06 (2006.01) C08L 51/04 (2006.01) E04F 13/00 (2006.01) E06B 1/34 (2006.01)
Patent
CA 2368717
There is obtained a chlorinated vinyl chloride resin composition from which a siding molded article having good appearance and excellent heat resistance, impact resistance and weatherability is obtained. A chlorinated vinyl chloride resin composition for siding extrusion molding is obtained and a siding molded article is prepared therefrom, said chlorinated vinyl chloride resin composition comprising 100 parts by weight of a chlorinated vinyl chloride resin and 3 to 20 parts by weight of an acrylic graft rubber copolymer, wherein the acrylic graft rubber copolymer contains 30 to 90 % by weight of acrylic hollow rubber particles whose average void ratio is 3 to 90 % by volume in a latex state.
Okuhara Toshio
Takai Atsushi
Yamane Kazumasa
Kaneka Corporation
Osler Hoskin & Harcourt Llp
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