PROCEDIMIENTO PARA ESTABILIZAR TERMICAMENTE POLIMEROS DE CLORURO DE VINILO.

摘要

1,163,278. Polyvinyichloride compositions. PRODUITS CHIMIQUES PECHINEYSAINT-GOBAIN. 21 Feb., 1967 [22 Feb., 1966], No. 8243/67. Heading C3P. Compositions containing a polymer or copolymer of vinyl chloride are stabilized with a mixture of zinc oxide and cyanoacetamide. Other additives specified are waxes, sulphur (vulcanizing agent), zinc oxide (as a filler), magnesium oxide, lime, litharge, carbon, clays, dyes, dioctyl phthalate and stearic acid.