GRAFT COPOLYMER AND MOLD RELEASE AGENT COMPRISING SAME AS ACTIVE INGREDIENT
    5.
    发明公开
    GRAFT COPOLYMER AND MOLD RELEASE AGENT COMPRISING SAME AS ACTIVE INGREDIENT 有权
    PFROPFCOPOLYMER UNDFORMABLÖSUNGSMITTELDAMIT ALS WIRKSTOFF

    公开(公告)号:EP2439038A1

    公开(公告)日:2012-04-11

    申请号:EP10783433.5

    申请日:2010-06-03

    IPC分类号: B29C33/62 C08F283/06 C09K3/00

    摘要: Disclosed is a graft copolymer in which a polyalkylene glycol or an alkyl ether thereof is graft-copolymerized with a polyfluoro-1-alkene represented by the general formula: C n F 2n+1 (CH 2 CF 2 ) a (CF 2 CF 2 ) b CH=CH 2 (wherein n is an integer of 1 to 6, a is an integer of 1 to 4, and b is an integer of 1 to 3). The graft copolymer is an oligomer compound having a perfluoroalkyl group containing 6 or less carbon atoms, which is said to have low bioaccumulation potential, and having, when used as an active ingredient of a mold-releasing agent, mold release performance equivalent to that of a compound having a perfluoroalkyl group containing 8 or more carbon atoms.

    摘要翻译: 公开了一种接枝共聚物,其中聚亚烷基二醇或其烷基醚与下列通式表示的多氟-1-烯烃接枝共聚:C n F 2n + 1(CH 2 CF 2)a(CF 2 CF 2 )b CH = CH 2(其中n为1〜6的整数,a为1〜4的整数,b为1〜3的整数)。 接枝共聚物是具有含有6个以下碳原子的全氟烷基的低聚物化合物,据说具有低的生物累积潜力,并且当用作脱模剂的活性成分时,具有与 具有含有8个以上碳原子的全氟烷基的化合物。