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31.
公开(公告)号:US4355146A
公开(公告)日:1982-10-19
申请号:US144822
申请日:1980-04-29
申请人: Mamoru Nakamura , Akikatsu Kanayama
发明人: Mamoru Nakamura , Akikatsu Kanayama
CPC分类号: C08F6/24 , Y10S526/91
摘要: A process for producing a blending vinyl chloride resin, which comprises subjecting a vinyl chloride monomer or a mixture of vinyl chloride and a monomer copolymerizable therewith to suspension polymerization in an aqueous medium using a water-soluble protein as a suspending agent, and treating the resulting polymer with a proteolytic enzyme.
摘要翻译: 一种混合氯乙烯树脂的制备方法,其包括使用水溶性蛋白质作为悬浮剂,使氯乙烯单体或氯乙烯与可共聚合单体的混合物在含水介质中悬浮聚合,并将所得的 聚合物与蛋白水解酶。