BLENDS AUS POLYVYRYLENETHERN UND POLYARYLENSULFIDEN ENTHALTEND CARBONSÄUREANHYDRIDE
    1.
    发明公开
    BLENDS AUS POLYVYRYLENETHERN UND POLYARYLENSULFIDEN ENTHALTEND CARBONSÄUREANHYDRIDE 有权
    混合物AUS POLYVYRYLENETHERN ANDD POLYARYLENSIDFENEN ENTHALTEND CARBONSUUREANHYDRIDE

    公开(公告)号:EP2379642A1

    公开(公告)日:2011-10-26

    申请号:EP09764848.9

    申请日:2009-12-08

    Applicant: BASF SE

    CPC classification number: C08L81/02 C08L81/06 C08L81/00

    Abstract: The present invention relates to compositions comprising the following components: (A) at least one polyarylene ether, (B) at least one polyarylene sulfide and (C) at least one anhydride of a polyfunctional carboxylic acid having a number-average molecular weight of at most 600 g/mol. The present invention further relates to the use of the anhydrides of polyfunctional carboxylic acids mentioned in compositions comprising at least one polyarylene ether and at least one polyarylene sulfide.

    Abstract translation: (A)至少一种聚亚芳基醚,(B)至少一种聚亚芳基硫醚和(C)至少一种数均分子量为 最多600克/摩尔。 本发明进一步涉及在包含至少一种聚亚芳基醚和至少一种聚芳硫醚的组合物中提及的多官能羧酸的酸酐的用途。

    VERFAHREN ZUR HERSTELLUNG VON POLYARYLENETHER-BLOCKCOPOLYMEREN
    3.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON POLYARYLENETHER-BLOCKCOPOLYMEREN 有权
    用于生产聚芳嵌段共聚物

    公开(公告)号:EP2440599A1

    公开(公告)日:2012-04-18

    申请号:EP10724452.7

    申请日:2010-06-02

    Applicant: BASF SE

    CPC classification number: C08G75/23 C08L81/06 C08L81/00

    Abstract: The present invention relates to a method for producing poly(arylene ether) block copolymers, comprising, in a first step, the reaction of at least one aromatic dihydroxy compound comprising 4,4'-dihydroxybiphenyl in molar excess and at least one aromatic dihalogen compound to form a poly(biphenyl sulfone) polymer, and in a second step, the reaction of the poly(biphenyl sulfone) polymer with at least one aromatic dihydroxy compound and at least one aromatic dihalogen compound. The invention further relates to the poly(arylene sulfone) block copolymers and the use of the poly(arylene sulfone) block copolymers to produce molded parts, fibers, films, or foams.

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