Polyester/polycarbonate blends
    1.
    发明授权
    Polyester/polycarbonate blends 失效
    聚酯/聚碳酸酯共混物

    公开(公告)号:US06784233B1

    公开(公告)日:2004-08-31

    申请号:US10018341

    申请日:2001-12-19

    IPC分类号: C08K55317

    摘要: The invention relates to thermoplastic molding compound that contain A) 1 to 97.85% by weight of at least one thermoplastic polyester, B) 1 to 97.85% by weight of at least one polycarbonate, C) 1 to 50% by weight of a rubber-elastic polymer, D) 0.1 to 5% by weight of a phosphorous stabilizer, E) 0.05 to 2% by weight of an organic acid, F) 0 to 60% by weight of further additives. The weight percentages of the components A) to F) add up to 100%.

    摘要翻译: 本发明涉及含有A)1至97.85重量%的至少一种热塑性聚酯的热塑性模塑料,B)1至97.85重量%的至少一种聚碳酸酯,C)1至50重量%的橡胶 - 弹性聚合物,D)0.1〜5重量%的磷稳定剂,E)0.05〜2重量%的有机酸,F)0〜60重量%的其他添加剂。 组分A)至F)的重量百分比加起来为100%。

    Bipolar plate for PEM fuel cells
    2.
    发明授权
    Bipolar plate for PEM fuel cells 失效
    双极板用于PEM燃料电池

    公开(公告)号:US07629070B2

    公开(公告)日:2009-12-08

    申请号:US10664862

    申请日:2003-09-22

    IPC分类号: H01M8/02

    摘要: The bipolar plate for PEM fuel cells made of a polymer blend which is filled with conductivity-enhancing carbon fillers and which includes at least two mutually nonmiscible blend polymers, is distinguished by the fact that the at least two blend polymers form a co-continuous structure and the carbon fillers are at a higher concentration in one of the blend polymers or in the phase between the blend polymers, or that a blend polymer in which the carbon fillers are at a higher concentration forms a continuously conductive matrix in which the at least one further blend polymer is intercalated.

    摘要翻译: 由填充有导电性增强碳填料并且包括至少两种相互不混溶的共混聚合物的聚合物共混物制成的PEM燃料电池用双极板的特征在于,所述至少两种共混聚合物形成共连续结构 并且碳填料在共混聚合物之一中或在共混聚合物之间的相中处于较高浓度,或者其中碳填料处于较高浓度的共混聚合物形成连续导电基质,其中至少一种 进一步掺合聚合物被插入。

    Thermoplastic molding compounds based on styrene copolymers and polyamides having improved weathering resistance
    10.
    发明授权
    Thermoplastic molding compounds based on styrene copolymers and polyamides having improved weathering resistance 有权
    基于苯乙烯共聚物和具有改善耐候性的聚酰胺的热塑性模塑料

    公开(公告)号:US08889767B2

    公开(公告)日:2014-11-18

    申请号:US13148399

    申请日:2010-01-29

    摘要: The thermoplastic molding composition comprises a) as component A, from 3 to 78% by weight of one or more styrene copolymers which have no units derived from maleic anhydride, b) as component B, from 15 to 90% by weight of one or more polyamides, c) as component C, from 5 to 50% by weight of one or more impact-modifying graft rubbers without olefinic double bonds in the rubber phase, d) as component D, from 1 to 25% by weight of one or more styrene copolymers which have, based on the entire component D, from 0.5 to 5% by weight of units derived from maleic anhydride, e) as component E, from 1 to 30% by weight of one or more further rubbers based on olefinic monomers without core-shell structure, and having at least 0.1% by weight of functional monomers, f) as component F, from 0 to 50% by weight of one or more fibrous or particulate fillers, g) as component G, from 0 to 40% by weight of further additives, where the entire amount of components A to E and, if appropriate, F and G is 100% by weight.

    摘要翻译: 所述热塑性模塑组合物包含a)作为组分A,3至78重量%的一种或多种苯乙烯共聚物,其不具有源自马来酸酐的单元,b)作为组分B,15至90重量%的一种或多种 聚酰胺,c)作为组分C,5-50重量%的橡胶相中没有烯属双键的一种或多种冲击改性接枝橡胶,d)作为组分D,1至25重量%的一种或多种 苯乙烯共聚物,其基于整个组分D,0.5-5重量%的源自马来酸酐的单元,e)作为组分E,1-30重量%的一种或多种基于烯烃单体的另外的橡胶,没有 核 - 壳结构,并且具有至少0.1重量%的官能单体,f)作为组分F,0至50重量%的一种或多种纤维或颗粒填料,g)作为组分G,0至40重量% 的其他添加剂,其中组分A至E的总量和如果合适的话,F和G为100% 重量。