Halogen atom-containing resin composition, its production method and the molded article formed therefrom

The present invention is 0.01 to 2.5 mass with respect to 100 parts by weight of halogen-containing resin, a viscosity average polymerization degree of saponification degree is 60 to 99.9 mol% of polyvinyl alcohol is 100 to 1,000 parts, 0.01 to 2.5 parts by weight of the polyhydric alcohol is 10 wt% or more molecular weight 2,000 or less hydroxyl group content, and zinc compounds halogen atom containing 0.01 to 5 parts by weight it is-containing resin composition. .BACKGROUND