Alpha-Hydroxy-beta-2,2,6,6-tetramethyl piperidyl ethylene oxiranes as light and heat stabilizers for polyvinyl chloride resins
申请人:ADEKA ARGUS CHEMICAL CO., Ltd.
公开号:EP0213484A1
公开(公告)日:1987-03-11
α-Hydroxy-β-2,2,6,6-tetramethyl piperidyl ethylene oxiranes are provided, capable of improving the resistance to deterioration when exposed to light and heat of polyvinyl chloride resins, and having the general formula:
as well as polyvinyl chloride resin compositions containing , such stabilizers.
本发明提供了α-羟基-β-2,2,6,6-四甲基哌啶乙烯环氧乙烷,能够提高聚氯乙烯树脂在光和热条件下的抗变质能力,其通式如下:
以及含有这种稳定剂的聚氯乙烯树脂组合物。