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公开(公告)号:US3960787A
公开(公告)日:1976-06-01
申请号:US476823
申请日:1974-06-06
申请人: Hiroji Isukamoto , Hisashi Morikawa , Masao Nakagawa , Shinji Kato , Masaki Miyamoto , Toichiro Yoda , Katsuhiko Yoshihara
发明人: Hiroji Isukamoto , Hisashi Morikawa , Masao Nakagawa , Shinji Kato , Masaki Miyamoto , Toichiro Yoda , Katsuhiko Yoshihara
CPC分类号: C08J9/16 , C08F12/08 , C08J9/0028 , C08J2325/02
摘要: In a process for preparing foamable synthetic resin granules by suspension polymerization, a fatty acid bisamide is added prior to or at an early stage of polymerization in the presence of an inorganic salt and a foaming agent is added at a later stage of polymerization or after completion thereof.
摘要翻译: 在通过悬浮聚合制备可发泡合成树脂颗粒的方法中,在无机盐存在下,在聚合前或在聚合的早期阶段加入脂肪酸双酰胺,并且在聚合的后期或完成后加入发泡剂 其中。