SEGMENTIERTE POLYARYLENETHER-BLOCKCOPOLYMERE
    17.
    发明授权
    SEGMENTIERTE POLYARYLENETHER-BLOCKCOPOLYMERE 有权
    基于分段聚芳嵌段共聚物

    公开(公告)号:EP2440597B1

    公开(公告)日:2013-10-16

    申请号:EP10724418.8

    申请日:2010-05-31

    Applicant: BASF SE

    CPC classification number: C08G69/42 C08G69/40 C08L81/06 C08L2205/05 C08L77/00

    Abstract: The present invention relates to polyarylene ether block copolymers according to the general formula A-K-X-K-A, where -X- is a polyarylene ether segment with number-average molar mass of at least 5000 g/mol, and A- is a segment of the general structure R2NH-(R1-NH-CO-Ar-CO-NH)n-R1-NH-, in which R1 is a linear or branched alkylene group having from 2 to 12 carbon atoms and Ar is an arylene group having from 6 to 18 carbon atoms, and R2 is selected from aryloyl, alkyloyl, and H, and in which the number average of n is from 1 to 3, and there is a coupling group K of the structure -CO-Ar3-CO- linking each A to X, in which Ar13 is an aromatic group having from 6 to 18 carbon atoms. The present invention also relates to a process for the production of the polyarylene ether block copolymers of the invention, to polymer compositions comprising the polyarylene ether block copolymers of the invention, and also to the use thereof for the production of moldings, of films, of fibers, or of foams.

    VERBESSERTE BLENDS AUS POLYARYLENETHERN UND POLYARYLENSULFIDEN
    19.
    发明公开
    VERBESSERTE BLENDS AUS POLYARYLENETHERN UND POLYARYLENSULFIDEN 有权
    VERBESSERTE混合多聚亚芳基和聚芳基亚砜

    公开(公告)号:EP2550335A1

    公开(公告)日:2013-01-30

    申请号:EP11708507.6

    申请日:2011-03-18

    Applicant: BASF SE

    Abstract: The invention relates to thermoplastic molding compounds containing the following components: (A1) at least one polyarylene thermite consisting of no more than 0.5 phenolic end groups per polymer chain on average, (A2) optionally at least one polyarylene thermite consisting of at least 1.5 phenolic end groups per polymer chain on average, (B) at least one polyarylene sulfide, (C) at least one hyperbranched polymer selected from hyperbranched polycarbonates and hyberbranched polyesters, (D) optionally at least one functionalized polyarylene ether comprising carboxyl groups, (E) optionally at least one fibrous or particulate filler, and (F) optionally further additives and/or auxiliary processing agents. The invention further relates to a method for producing the thermoplastic molding compounds according to the invention, to the use thereof for producing molded parts, fibers, foams, or films, and to the molded parts, fibers, foams, and films that can be obtained in this manner.

    Abstract translation: 本发明涉及含有以下组分的热塑性模塑料:(A1)至少一种由每个聚合物链平均不超过0.5个酚端基组成的平均聚亚芳基铝氧烷,(A2)任选至少一种由至少1.5个酚醛 (B)至少一种聚亚芳基硫醚,(C)至少一种选自超支化聚碳酸酯和超支化聚酯的超支化聚合物,(D)任选地至少一种包含羧基的官能化聚亚芳基醚,(E) 任选至少一种纤维状或颗粒状填料,和(F)任选的其他添加剂和/或辅助处理剂。 本发明进一步涉及生产根据本发明的热塑性模塑复合物的方法,其用于生产模塑部件,纤维,泡沫或膜的用途,以及可以获得的模塑部件,纤维,泡沫和膜 以这种方式。

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