Impact-modified polyesters with hyperbranched polyesters/polycarbonates
    2.
    发明授权
    Impact-modified polyesters with hyperbranched polyesters/polycarbonates 有权
    具有超支化聚酯/聚碳酸酯的抗冲改性聚酯

    公开(公告)号:US08362146B2

    公开(公告)日:2013-01-29

    申请号:US11659506

    申请日:2005-08-02

    IPC分类号: C08G63/48

    摘要: Thermoplastic molding compositions, comprising A) from 10 to 98% by weight of at least one thermoplastic polyester, B) from 0.01 to 50% by weight of B1) at least one highly branched or hyperbranched polycarbonate with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or B2) at least one highly branched or hyperbranched polyester of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, C) from 1 to 40% by weight of an impact-modifying polymer, D) from 0 to 60% by weight of other additives, where the total of the percentages by weight of components A) to D) is 100%.

    摘要翻译: 热塑性成型组合物,其包含A)10至98重量%的至少一种热塑性聚酯,B)0.01至50重量%的B1)至少一种高度支化或超支化聚碳酸酯,其OH数为1至600 mgKOH / g聚碳酸酯(根据DIN 53240,第2部分)或B2)至少一种AxBy类型的高度支化或超支化的聚酯,其中x为至少1.1且y为至少2.1,或其混合物,C )1至40重量%的冲击改性聚合物,D)0至60重量%的其它添加剂,其中组分A)至D)的重量百分比的总和为100%。

    Flowable polyester molding compositions with ASA/ABS and SAN
    3.
    发明授权
    Flowable polyester molding compositions with ASA/ABS and SAN 有权
    具有ASA / ABS和SAN的可流动聚酯成型组合物

    公开(公告)号:US08362136B2

    公开(公告)日:2013-01-29

    申请号:US11659625

    申请日:2005-08-02

    IPC分类号: C08F290/04

    摘要: A thermoplastic molding composition, comprising 10 to 98.99% of a thermoplastic polyester, 0.01 to 20% of a hyperbranched polycarbonate, and/or hyperbranched AxBy polyester, wherein Ax and By are different monomers and indices x and y are functional groups in A and B, x is at least 1.1 and y at least 2.1; 1 to 60% of a graft polymer comprising 20 to 80% of a graft base comprising an elastomeric polymer based on alkyl acrylates, 20 to 80% of a graft of 60 to 95% of styrene or of substituted styrenes of formula 1 R is an alkyl radical or hydrogen, R1 is an alkyl radical, n is 1-3, and 5 to 40% by weight of an unsaturated nitrite, 0 to 60% of a copolymer comprising, 60 to 95 of styrene and/or substituted styrenes of formula 1, 5 to 40% of an unsaturated nitrile, 0 to 60% of other additives.

    摘要翻译: 一种热塑性模塑组合物,其包含10至98.99%的热塑性聚酯,0.01至20%的超支化聚碳酸酯和/或超支化的AxBy聚酯,其中Ax和By是不同的单体,并且指数x和y是A和B中的官能团 x至少为1.1,y至少为2.1; 1至60%的包含20至80%的接枝基质的接枝聚合物,其包含基于丙烯酸烷基酯的弹性体聚合物,20至80%的60至95%的苯乙烯或式1的取代苯乙烯的接枝是 烷基或氢,R 1为烷基,n为1-3,和5〜40重量%的不饱和亚硝酸盐,0〜60重量%的共聚物,包含60〜95的苯乙烯和/或取代苯乙烯的式 1%,5%〜40%的不饱和腈,0〜60%的其他添加剂。

    Continuous process for preparing polyalkylene arylates with hyperbranched polyesters and/or polycarbonates
    4.
    发明授权
    Continuous process for preparing polyalkylene arylates with hyperbranched polyesters and/or polycarbonates 失效
    用超支化聚酯和/或聚碳酸酯制备聚亚烷基芳基化物的连续方法

    公开(公告)号:US08445576B2

    公开(公告)日:2013-05-21

    申请号:US11632703

    申请日:2005-07-19

    IPC分类号: C08G63/06

    摘要: Continuous process for preparation of polyalkylene arylates A) comprising highly branched or hyperbranched polymers B) and, if appropriate, comprising lubricants C), by esterifying or transesterifying an aromatic dicarboxylic acid or its ester or ester-forming derivatives, with a molar excess of an aliphatic dihydroxy compound, and polycondensing the resultant transesterification or esterification product, which comprises, on achievement of at least 80% of the desired viscosity number, adding component B) and also, if appropriate, C) to the polymer melt, and, if appropriate, post-condensing the melt and then discharging, cooling, and pelletizing it, and also using, as component B), at least one highly branched or hyperbranched polycarbonate B1) with an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, Part 2), or at least one highly branched or hyperbranched polyester B2) of AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these.

    摘要翻译: 用于制备聚亚烷基芳基化物的连续方法A)包括高度支化或超支化的聚合物B),如果合适,包含润滑剂C),通过将芳族二羧酸或其酯或酯形成衍生物酯化或酯交换与摩尔过量的 脂族二羟基化合物,和缩聚所得的酯交换或酯化产物,其包括达到所需粘度数的至少80%,加入组分B)以及如果合适的话C)至聚合物熔体,如果合适 ,然后对熔体进行后冷凝,然后将其排出,冷却和造粒,并且还使用OH数为1至600mg KOH / g聚碳酸酯的至少一种高度支化或超支化聚碳酸酯B1)作为组分B) (根据DIN 53240,第2部分),或至少一种AxBy型的高支化或超支化聚酯B2),其中x为至少1.1且y为至少2.1,或它们的混合物。