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公开(公告)号:US4650870A
公开(公告)日:1987-03-17
申请号:US588462
申请日:1984-03-12
IPC分类号: C08K5/00 , C07D241/08 , C08K5/34 , C08K5/3442 , C08K5/3462 , C08L33/00 , C08L33/02 , C09D7/12 , C07D241/04
CPC分类号: C08K5/3462 , C07D241/08 , C09D7/1241
摘要: Compounds of the formula (T).sub.g -E where T is a substituted 4-acyl-2-piperazinone group, g is 1 or 2 and E is a selected terminal or linking group, are effective light stabilizers for polyolefins and other organic polymers.
摘要翻译: 式(T)g-E的化合物,其中T是取代的4-酰基-2-哌嗪酮基团,g是1或2,E是选择的末端或连接基团,是聚烯烃和其它有机聚合物的有效光稳定剂。
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公开(公告)号:US4753979A
公开(公告)日:1988-06-28
申请号:US929589
申请日:1986-11-12
IPC分类号: C07D241/08 , C08K5/3462 , C09D7/12 , C07D241/04
CPC分类号: C07D241/08 , C08K5/3462 , C09D7/1241
摘要: Compounds of the formula (T).sub.g -E where T is a substituted 4-acyl-2-piperazinone group, g is 1 or 2 and E is a selected terminal or linking group, are effective light stabilizers for polyolefins and other organic polymers, particularly thermoset acrylic or alkyd acrylic resins.
摘要翻译: 式(T)gE的化合物,其中T是取代的4-酰基-2-哌嗪酮基团,g是1或2,E是选择的末端或连接基团,是聚烯烃和其它有机聚合物的有效光稳定剂,特别是热固性 丙烯酸或醇酸丙烯酸树脂。
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