Fluoropolymer Composition
    42.
    发明申请
    Fluoropolymer Composition 审中-公开
    含氟聚合物组成

    公开(公告)号:US20090292094A1

    公开(公告)日:2009-11-26

    申请号:US12124287

    申请日:2008-05-21

    IPC分类号: C08F214/18

    CPC分类号: C08F214/26

    摘要: Amorphous copolymers comprising 50-80 mole percent of monomer units derived from tetrafluoroethylene and 20 to 50 mole percent of monomer units derived from 1,2,3,3,3-pentafluoropropylene are provided.

    摘要翻译: 提供包含50-80摩尔%的衍生自四氟乙烯的单体单元和20至50摩尔%的衍生自1,2,3,3,3-五氟丙烯的单体单元的无定形共聚物。

    Fluorinated nonionic surfactants
    43.
    发明申请
    Fluorinated nonionic surfactants 失效
    氟化非离子表面活性剂

    公开(公告)号:US20090043133A1

    公开(公告)日:2009-02-12

    申请号:US11890375

    申请日:2007-08-06

    IPC分类号: C07C409/00

    摘要: A compound comprising Formula I, or a mixture thereof, Rf—OCFHCF2O—[CH2CH2O]x—[C3H7O]y-A   Formula I wherein Rf is CnF2n+1, n is 1 to about 6, x is a mixture of positive integers and is 4 or greater, y is 0 to about 4, provided that the ratio of y to x is equal to or less than 0.25, A is RfOCHFCF2 or CmH2m+1, and m is 0 to about 24 and its use in lowering surface tension and imparting improved surface effects is disclosed.

    摘要翻译: 包含式I或其混合物的化合物<?在线公式描述=“在线式”末端=“铅”→Rf-OCFHCF 2 O- [CH 2 CH 2 O] x - [C 3 H 7 O] y A式I < in-line-formula description =“In-line Formulas”end =“tail”?>其中Rf为CnF2n + 1,n为1至约6,x为正整数的混合物,为4或更大,y为0 至约4,条件是y与x的比例等于或小于0.25,A为RfOCHFCF2或CmH2m + 1,m为0至约24,并且其用于降低表面张力并赋予改善的表面效果。

    Fluorinated sulfonate surfactants
    44.
    发明授权
    Fluorinated sulfonate surfactants 失效
    氟化磺酸盐表面活性剂

    公开(公告)号:US07399887B1

    公开(公告)日:2008-07-15

    申请号:US11890374

    申请日:2007-08-06

    摘要: A compound comprising Formula I, or a mixture thereof, wherein Y is a bond or CmH2m−p(OA)p wherein m is 0 to 4, and p is 0 or 1, X′ is X or H, X is CH2CH2OA, CH(CH2OA)2, C(CH2OA)3, or X and X′ combine to form (CH2CH2)2NCH2CH2OA or (CH2CH2)2O, provided that when X and X′ combine to form (CH2CH2)2O then Y is CH2CH(OA)CH2, A is CF2CFHO—Rf or H, Rf is CnF2n+1 wherein n is an integer of 1 to about 6, M is a cation having a charge equal to a, and a is a positive integer equal to 1 or 2, provided that at least one of X, X′, or Y contains A equal to CF2CFHO—Rf, and its use in lowering surface tension and imparting improved surface effects.

    摘要翻译: 包含式I或其混合物的化合物,其中Y是键或C m H 2 m-p(OA)p p其中m 为0〜4,p为0或1,X'为X或H,X为CH 2 CH 2 OA,CH(CH 2) C(CH 2 OA)3,或X和X'结合形成(CH 2)2, 2/2个2或2个或2个或更多个(CH 2)2 其中X和X'组合形成(CH 2 CH 2 CH 2)2 O, )2 O,则Y是CH 2 CH(OA)CH 2,A是CF 2 CO 2 -OR 2 或H,R f是C n H 2n + 1,其中n是1至约的整数 如图6所示,M是电荷等于a的阳离子,a是等于1或2的正整数,条件是X,X'或Y中的至少一个包含等于CF 2 CFHO-R f的A, / SUB>,其用于降低表面张力并赋予改善的表面效果。