Patent ID: 6469079
Filing Date: 2002-10-22
Classification: C08K,C08L

Abstract:
A chlorinated vinyl chloride resin composition comprising 100 parts by weight of a chlorinated vinyl chloride resin, 0.2 to 1.5 parts by weight of zeolite, an impact modifier, 1 to 5 parts by weight of an organotin heat stabilizer, and 1.5 to 4 parts by weight of a lubricant,said vinyl chloride resin before being chlorinated has a degree of polymerization of 600 to 1500, said chlorinated vinyl chloride resin has a degree of chlorination of 62 to 70% by weight, said impact modifier is a combination of 3 to 14 parts by weight of a methyl methacrylate-butadiene-styrene polymer and 1 to 5 parts by weight of chlorinated polyethylene having a chlorine content of 10 to 50% by weight, per 100 parts by weight of a chlorinated vinyl chloride resin, said lubricant is a wax selected from the group consisting of polyethylene wax and polyethylene oxide wax.