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Process for polymerizing acrylonitrile

2022-04-25 来源:易榕旅网
专利内容由知识产权出版社提供

专利名称:Process for polymerizing acrylonitrile发明人:Percec, Virgil申请号:EP98302755.8申请日:19980408公开号:EP0872493A3公开日:19981230

摘要:This invention relates to a process for polymerising acrylonitrile, comprising: (A)forming a polymerisable mixture comprising acrylonitrile monomer, solvent and a metalcatalyst; (B) contacting said mixture with an initiator, said initiator being selected from thegroup consisting of sulfonyl halides, halopropionitriles, substituted halopropionitriles inthe form of monoadducts derived from sulfonyl halides and acrylonitrile, monoadductsderived from substituted sulfonyl halides and monomers other than acrylonitrile; orpolymers containing end groups derived from sulfonyl halides, halopropionitriles,substituted halopropionitriles in the form of monoadducts derived from sulfonyl halidesand acrylonitrile, or monoadducts derived from substituted sulfonyl halides andmonomers other than acrylonitrile; and (C) polymerising said acrylonitrile monomer toform a polymer comprised of acrylonitrile. In one embodiment, the polymerisablemixture in step (A) further comprises at least one polymerisable comonomer other thanacrylonitrile, and the polymer formed during step (C) is a copolymer or a

multicomponent copolymer comprised of acrylonitrile and said at least one otherpolymerisable comonomer.

申请人:Case Western Reserve University

地址:10900 Euclid Avenue Cleveland, Ohio 44106 US

国籍:US

代理机构:Hoey, Shona

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