Degradation inhibitor for resin material, chlorine water-resistant resin composition and method for inhibiting degradation
申请人:Yoshitomi Fine Chemicals, Ltd.
公开号:EP1253169A2
公开(公告)日:2002-10-30
The present invention provides a chlorine water-resistant resin composition affording a formed article having superior chlorine water resistance, which article shows less decrease in mechanical strength, less changes in the shape, such as decrease in the thickness etc., and difficulty in coloring, even in the use in the environment where water or hot water containing chlorine is present, over a long period of time. The chlorine water-resistant resin composition of the present invention contains a resin and a compound of the formula (I)
wherein X is a group of the formula (II)
This chlorine water-resistant resin composition may further contain a phosphorus antioxidant, a phenolic antioxidant or a heavy metal deactivator.
本发明提供了一种耐氯水性树脂组合物,该组合物具有优异的耐氯水性,即使在含有氯的水或热水的环境中长期使用,也不会出现机械强度降低、形状变化(如厚度降低等)以及着色困难等问题。本发明的耐氯防水树脂组合物含有树脂和式 (I) 的化合物
其中 X 是式 (II) 的基团
这种耐氯防水树脂组合物还可进一步含有磷抗氧化剂、酚类抗氧化剂或重金属失活剂。