PROCESSING AID COMPOSITION DERIVED FROM A SULFINATE-CONTAINING MOLECULE
    15.
    发明申请
    PROCESSING AID COMPOSITION DERIVED FROM A SULFINATE-CONTAINING MOLECULE 有权
    从含硫酸盐分子得到的加工助剂组合物

    公开(公告)号:US20140378594A1

    公开(公告)日:2014-12-25

    申请号:US14364871

    申请日:2012-12-11

    Abstract: Described herein is a melt-processible polymer composition comprising: a non-fluorinated melt-processible polymer; and a fluoropolymer derived from the polymerization of a monomer and a sulfinate-containing molecule, wherein the sulfinate-containing molecule is selected from the group consisting of: (a) CX1X3═CX2—(R)p—CZ1Z2—SO2M Formula (I) (b) Formula (II); and (c) combinations thereof, wherein X1, X2, and X3 are each independently selected from H, F, Cl, a C1 to C4 alkyl group, and a C1 to C4 fluorinated alkyl group; R is a linking group; Z1 and Z2 are independently selected from F, CF3, and a perfluoroalkyl group; R1 and R2 are end-groups; p is 0 or 1; m is at least 2; and M is a cation.

    Abstract translation: 本文描述的是可熔融加工的聚合物组合物,其包含:非氟化的可熔融加工的聚合物; 和衍生自单体和含亚磺酸酯的分子的聚合的含氟聚合物,其中所述含亚磺酸酯的分子选自:(a)CX1X3 = C2-(R)p-CZ1Z2-SO2M式(I) (b)式(II); 和(c)其组合,其中X 1,X 2和X 3各自独立地选自H,F,Cl,C1至C4烷基和C1至C4氟化烷基; R是连接基团; Z 1和Z 2独立地选自F,CF 3和全氟烷基; R1和R2是端基; p为0或1; m至少为2; 而M是阳离子。

    Functional, partially-fluorinated silanes

    公开(公告)号:US11267829B2

    公开(公告)日:2022-03-08

    申请号:US17274660

    申请日:2018-12-20

    Abstract: Functional, partially-fluorinated silane compound according to Formula (I): wherein: X is CH2=CH— or CHCH2—; R1 and R2 are linear or branched alkylenes having 1 to 4 carbon atoms; Rf is a perfluoro(alkylene) group having 1 to 8 carbon atoms and, optionally, at least one catenary heteroatom selected from the group consisting of O and N; c is equal to the number of carbon atoms in X; and Y is —Cl or —OR, wherein R is a linear or branched alkyl having 1 to 4 carbon atoms. In some embodiments, Y is —O(CH2)xCH3 wherein x is an integer from 0 to 3 are described. Methods of making and using such functional, partially-fluorinated silane compounds are also described

    PEROXIDE CURABLE HIGHLY FLUORINATED POLYMERS COMPRISING AN INTERNAL FLUORINATED PLASTICIZER AND ARTICLES THEREFROM

    公开(公告)号:US20210324137A1

    公开(公告)日:2021-10-21

    申请号:US17268972

    申请日:2019-08-23

    Abstract: Described herein is a functionalized oligomeric compound, which can be polymerized into a peroxide curable highly fluorinated polymer. The functionalized oligomeric compound is at least one of a monofunctional compound of formula (I) R-L-X having a number average molecular weight of 1000-16,000 g/mol; or a difunctional compound of formula (II) is R1-(L-X1)2 having a number average molecular weight of 1000-6000 g/mol; where: X comprises at least one of: —CH═CH2, —CH2CH═CH2, —OCH═CH2, —OCH2CH═CH2, —OCH2C(CH3)═CH2, —C(CH3)═CH2, and —OCF═CF2; X1 comprises at least one of: —CH═CH2, —CH2CH═CH2, —OCH═CH2, —OCH2CH═CH2, —OCH2C(CH3)═CH2, and —C(CH3)═CH2; L comprises at least one of a bond, —CH2OC(═O)—, —CH2OC(═O)NHCH2CH2OC(═O)—, and —C(═O)NHCH2CH2OC(═O)—; R is a monovalent perfluoro polyether alkyl group; and R1 is a divalent perfluoro polyether alkylene group. Such functionalized oligomeric compounds may be used as improve the processability of highly fluorinated polymers and may improve the physical properties of the resulting cured fluoropolymer.

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