Composition containing non-ionic surfactant
    25.
    发明授权
    Composition containing non-ionic surfactant 失效
    含有非离子表面活性剂的组合物

    公开(公告)号:US4832865A

    公开(公告)日:1989-05-23

    申请号:US140852

    申请日:1988-01-05

    IPC分类号: C09D9/04 C11D1/00 C11D1/72

    CPC分类号: C09D9/04 C11D1/004 C11D1/72

    摘要: A composition comprises: (A) chlorine-containing organic solvent selected from the group consisting of methylchloroform, trichloroethylene, perchlorethylene, and mixtures thereof, and (B) non-ionic surfactant selected from the group consisting of ##STR1## or mixtures thereof, wherein: (C) each R is independently straight or branched alkyl containing from about 8 to about 24 carbon atoms or ##STR2## (D) each R' is independently straight or branched alkyl containing from about 8 to about 18 carbon atoms, (E) each Z is independently fluoro, chloro, bromo, or alkoxy containing from 1 to about 4 carbon atoms, (F) the average value of a is in the range of from 0 to about 100, (G) the average value of b is in the range of from 0 to about 60, (H) the average value of c is in the range of from 0 to about 50, (I) the sum of the average values of a, b, and c is in the range of from 3 to about 150, (J) the sum of the average values of d and f is in the range of from 2 to about 50, (K) the average value of e is in the range of from 2 to about 60, (L) the average value of g is in the range of from 2 to about 50, (M) the average value of n is in the range of from 0 to about 2, and (N) the composition is essentially free of methylene chloride.

    摘要翻译: 组合物包含:(A)选自甲基氯仿,三氯乙烯,全氯乙烯及其混合物的含氯有机溶剂,和(B)选自以下的非离子表面活性剂: (C)每个R独立地为含有约8至约24个碳原子的直链或支链烷基,或者(D),每个R'独立地为含有约8至约24个碳原子的直链或支链烷基, 约18个碳原子,(E)各Z独立地是氟,氯,溴或含有1至约4个碳原子的烷氧基,(F)a的平均值在0至约100的范围内(G )b的平均值在0至约60的范围内,(H)c的平均值在0至约50的范围内,(I)a,b, 并且c在3至约150的范围内,(J)d和f的平均值之和在范围内 (K),e的平均值在2至约60的范围内,(L)g的平均值在2至约50的范围内,(M)平均值 n的值在0至约2的范围内,和(N)组合物基本上不含二氯甲烷。

    Plastic optical fiber
    26.
    发明授权
    Plastic optical fiber 失效
    塑料光纤

    公开(公告)号:US4807964A

    公开(公告)日:1989-02-28

    申请号:US60795

    申请日:1987-06-12

    申请人: Edward J. Sare

    发明人: Edward J. Sare

    IPC分类号: B29C47/00 G02B1/04 G02B6/00

    摘要: Light transmitting plastic fibers having a vinylidene chloride polymer core, and fibers having a core-cladding structure in which the core is the aforedescribed vinylidene chloride polymer and the cladding is a plastic polymeric material having a lower refractive index are described. Graded index fibers of a surface fluorinated vinylidene chloride polymer are also described.

    摘要翻译: 描述了具有偏二氯乙烯聚合物芯的透光塑料纤维和具有芯包层结构的纤维,其中芯是上述偏二氯乙烯聚合物和包层是具有较低折射率的塑料聚合材料。 还描述了表面氟化偏二氯乙烯聚合物的分级折射率纤维。