Cellulose ester moulding materials with improved toughness
    6.
    发明授权
    Cellulose ester moulding materials with improved toughness 失效
    纤维素酯成型材料具有改善的韧性

    公开(公告)号:US4801632A

    公开(公告)日:1989-01-31

    申请号:US17878

    申请日:1987-02-24

    CPC分类号: C08L1/10

    摘要: Thermoplastic moulding materials consisting of(1) 70 to 99.9% by weight of a cellulose ester or cellulose mixed ester(2) 0.1 to 30% by weight of a rubber polymer built up in the form of blocks from recurring structural units (I) with molecular weights of 10,000 to 1,000,000--A--B-- IwhereinA denotes bifunctional polysiloxane segements of the formula--(R.sup.1)(R.sup.2)SiO--.sub.x IIin whichR.sup.1 and R.sup.2 =aryl (in particular phenyl) or alkyl (in particular methyl) andx is a number such that the molecular weight is .gtoreq.500, andB denotes bifunctional aliphatic polyester and/or aliphatic polyester segments with molecular weights of .gtoreq.800,and the glass transition temperatures of the polymeric blocks A and B are less than 20.degree. C., which contains additionally(3) 0 to 30% by weight based on the mixture of (1) and (2) of a plasticizer.

    摘要翻译: 由(1)70-99.9重量%的纤维素酯或纤维素混合酯(2)组成的热塑性成型材料0.1至30重量%的由循环结构单元(I)的嵌段形式构成的橡胶聚合物, 分子量为10,000至1,000,000 -ABI,其中A表示式 - (R1)(R2)SiO-xⅡ的双官能聚硅氧烷分层,其中R 1和R 2 =芳基(特别是苯基)或烷基(特别是甲基),x为 分子量大于等于500的数字,B表示分子量大于等于800的双官能脂族聚酯和/或脂族聚酯链段,聚合物嵌段A和B的玻璃化转变温度小于20 其含有(3)0至30重量%,基于增塑剂的(1)和(2)的混合物。

    Alkaline cell or battery
    8.
    发明授权
    Alkaline cell or battery 失效
    碱性电池或电池

    公开(公告)号:US07407728B2

    公开(公告)日:2008-08-05

    申请号:US10236434

    申请日:2002-09-06

    IPC分类号: H01M2/16

    摘要: An alkaline cell or battery having at least one positive and one negative electrode which are separated by a separator and which are disposed, along with an alkaline electrolyte, in a housing, the separator being a non-woven fabric, a microporous foil, or a web made of one or a plurality of polymers, which are formed by copolymerization or grafting through reactive extrusion, and which have functional groups in the molecule or form them in the alkaline electrolyte, the functional groups being active as Lewis acids.

    摘要翻译: 一种具有至少一个正极和一个负极的碱性电池或电池,其被隔板分开,并与碱性电解质一起设置在壳体中,所述隔板是无纺布,微孔箔或 由通过反应性挤出共聚或接枝形成并且在分子中具有官能团或在碱性电解质中形成它们的一种或多种聚合物形成的网状物,该官能团作为路易斯酸是有活性的。