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1.发明公开
公开(公告)号：EP0032701A3
公开(公告)日：1981-09-23
申请号：EP81100157
申请日：1981-01-12
IPC分类号： C08F212/10 , C08F04/04 , C08F02/02
CPC分类号： C08F212/10
摘要： Aprocess for reducing the color of styrene-acrylonitrile polymers comprising polymerizing a feedstream of styrene and acrylonitrile monomers, optionally admixed with a diluent, in the presence of an unsymmetrical tertiary-aliphatic azoalkane catalyst, said feedstream being substantially oxygen-free and said feedstream being maintained within a polymerization zone for a limited time.
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2.发明公开Copolymerization of styrene-acrylonitrile with cyano-azoalkane initiators 失效苯乙烯 - 丙烯腈与氰基偶氮烷烃引发剂的共聚。
公开(公告)号：EP0032701A2
公开(公告)日：1981-07-29
申请号：EP81100157.7
申请日：1981-01-12
IPC分类号： C08F212/10 , C08F4/04 , C08F2/02
CPC分类号： C08F212/10
摘要： Aprocess for reducing the color of styrene-acrylonitrile polymers comprising polymerizing a feedstream of styrene and acrylonitrile monomers, optionally admixed with a diluent, in the presence of an unsymmetrical tertiary-aliphatic azoalkane catalyst, said feedstream being substantially oxygen-free and said feedstream being maintained within a polymerization zone for a limited time.
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3.发明授权Copolymerization of styrene-acrylonitrile with cyano-azoalkane initiators 失效苯乙烯 - 丙烯腈与氰基 - 丙烯酸酯引发剂的共聚
公开(公告)号：EP0032701B1
公开(公告)日：1984-03-14
申请号：EP81100157.7
申请日：1981-01-12
IPC分类号： C08F212/10 , C08F4/04 , C08F2/02
CPC分类号： C08F212/10
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