PROCESSING AID FOR VINYL CHLORIDE RESIN COMPOSITION AND VINYL CHLORIDE RESIN COMPOSITION CONTAINING THE PROCESSING AID, AND FORMED ARTICLE THEREOF

摘要

PROBLEM TO BE SOLVED: To provide a processing aid for a vinyl chloride resin composition suppressing plate-out occurring during formation-processing a vinyl chloride resin composition and smoothening the surface of a formed article of the resin composition.;SOLUTION: A processing aid for a vinyl chloride resin composition is characterized in that a comprising sorbitol is a sorbitan fatty acid ester having a condensation ratio of 0-50% and an esterification ratio of 80% or more.;COPYRIGHT: (C)2014,JPO&INPIT