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。

    Polymeric dihydroxy compounds and their use as stabilizers for polymers
    8.
    发明授权
    Polymeric dihydroxy compounds and their use as stabilizers for polymers 失效
    聚合二羟基化合物及其作为聚合物稳定剂的用途

    公开(公告)号:US4859731A

    公开(公告)日:1989-08-22

    申请号:US223541

    申请日:1988-07-25

    IPC分类号: C08F8/00

    CPC分类号: C08F8/00

    摘要: Polymer dihydroxy compounds corresponding to the following formula ##STR1## in whichR.sup.1, R.sup.2, R.sup.3 =H or C.sub.1 -C.sub.4 alkyl,R.sup.4 =H or C.sub.1 -C.sub.4 alkyl,R.sup.5 =--C.sub.6 H.sub.5, --C.sub.6 H.sub.4 CH.sub.3, --CH.dbd.CH.sub.2, or --CO.sub.2 R.sup.7,R.sup.6 =C.sub.1 -C.sub.4 alkyl, aryl, or H,R.sup.7 =C.sub.1 -C.sub.4 alkyl,m=0 or 1,n=5 to 100,q=0 or 1,a process for their production and their use in thermoplastic molding compositions.

    摘要翻译: 对应于下式的化合物二羟基化合物,其中R1,R2,R3 = H或C1-C4烷基,R4 = H或C1-C4烷基,R5 = -C6H5,-C6H4CH3,-CH = CH2或 - CO 2 R 7,R 6 = C 1 -C 4烷基,芳基或H,R 7 = C 1 -C 4烷基,m = 0或1,n = 5〜100,q = 0或1,其制备方法及其在热塑性成型 组合物。

    Process for antifelting finishing of wool using a low-temperature plasma
treatment
    10.
    发明授权
    Process for antifelting finishing of wool using a low-temperature plasma treatment 失效
    使用低温等离子体处理羊毛的抗熔化整理工艺

    公开(公告)号:US6103068A

    公开(公告)日:2000-08-15

    申请号:US171345

    申请日:1998-10-16

    摘要: A process for antifelt finishing of wool material composed of especially animal hairs by means of a low temperature plasma treatment, characterized in that moist wool material having a water content of 4 to 40% by weight is exposed, prior to further processing into textile fabrics or webs, to a high frequency discharge having a frequency of 1 kHz to 3 GHz and a discharge power density of 0.001 to 3 W/cm.sup.3 at a pressure of 10.sup.-2 to 10 mbar for a period of 1 to 600 sec in the presence or absence of non-polymerized gases.

    摘要翻译: PCT No.PCT / EP97 / 01859 Sec。 371日期:1998年10月16日 102(e)1998年10月16日PCT PCT 1997年4月14日PCT公布。 公开号WO97 / 41293 日期1997年11月6日通过低温等离子体处理由特别是动物毛发组成的羊毛材料的抗熔融整理方法,其特征在于暴露水含量为4〜40重量%的湿毛料,进一步 加工成纺织品或织物,在10-2至10毫巴的压力下,频率为1kHz至3GHz,放电功率密度为0.001至3W / cm 3的高频放电1至600 在存在或不存在非聚合气体的情况下。