Combination of an organothio compound and a zinc mercapto ester as a heat stabilizer in PVC processing
申请人:Morton International, Inc.
公开号:US20010036987A1
公开(公告)日:2001-11-01
The zinc burn experienced during the processing of a composition comprising a halogen-containing polymer and a zinc mercaptoester is eliminated by the addition of an organothio compound selected from dithioglycol, polyformals and polyacetals of said dithioglycol, and a mercaptoalkanol.
在由含卤素聚合物和锌巯基酯组成的混合物加工过程中,通过添加二硫代乙二醇、聚乙二醇醛和聚乙二醇醋酸酯以及巯基醇等有机硫化合物,可以消除锌燃烧的问题。