Acryloxyorganosiloxane polymer
    3.
    发明授权
    Acryloxyorganosiloxane polymer 失效
    丙烯氧基有机硅氧烷聚合物

    公开(公告)号:US4810766A

    公开(公告)日:1989-03-07

    申请号:US105242

    申请日:1987-10-07

    摘要: Disclosed are an acryloxyorganosiloxane polymer having a structural unit represented by the formula (1): ##STR1## wherein X.sup.1 is chlorine atom or fluorine atom, X.sup.2 and X.sup.3 are the same or different and each represent hydrogen atom or a group --CH.sub.2 (CF.sub.2).sub.p CF.sub.3 (wherein p is 0 or an integer of 1 to 5), Y is oxygen atom or --NH-- group, m is 0 or an integer of 1 to 5 and n is 0 or an integer of 1 to 5; an acryloxyorganosiloxane polymer further having a structural unit represented by the following formula (2) in an amount of not more than 50% by weight based on the combined weight of the structural unit of the formula (1) and the structural unit of the formula (2): ##STR2## wherein X.sup.4 is hydrogen atom, chlorine atom, fluorine atom, alkyl group having 1 to 3 carbon atoms or fluoroalkyl group having 1 to 3 carbon atoms, R is alkyl group having 1 to 20 carbon atoms or fluoroalkyl group having 1 to 20 carbon atoms (with the proviso that oxygen atom may be contained in the carbon atom chain); and a gas separating membrane prepared from the polymer having the structural unit of the formula (1) or a combination of structural unit of the formula (1) and not more than 50% by weight of structural unit of the formula (2).

    摘要翻译: 公开了具有式(1)表示的结构单元的丙烯氧基有机硅氧烷聚合物:其中X1是氯原子或氟原子,X2和X3相同或不同,各自表示氢原子或基团-CH2 (CF 2)p CF 3(其中p为0或1〜5的整数),Y为氧原子或-NH-基,m为0或1〜5的整数,n为0或1〜5的整数。 进一步具有下式(2)所示结构单元的丙烯酰氧基有机硅氧烷聚合物的量不超过式(1)的结构单元和式(1)的结构单元的组合重量的50重量%以下 2):其中X 4为氢原子,氯原子,氟原子,碳原子数1〜3的烷基或碳原子数1〜3的氟代烷基,R为碳原子数1〜20的烷基或 具有1至20个碳原子的氟代烷基(条件是可以在碳原子链中含有氧原子); 和由具有式(1)的结构单元或式(1)的结构单元与不超过式(2)的结构单元的50重量%的组合的聚合物制备的气体分离膜。

    Gas separating membrane
    4.
    发明授权
    Gas separating membrane 失效
    气体分离膜

    公开(公告)号:US4832712A

    公开(公告)日:1989-05-23

    申请号:US113206

    申请日:1987-10-27

    CPC分类号: B01D71/40

    摘要: Disclosed are a gas separating membrane prepared from a polymer from a monomer represented by the formula (1): ##STR1## wherein X is chlorine atom or fluorine atom, Y is hydrogen atom or methyl group, and m is 0 or an integer of 1 to 5, and a gas separating membrane prepared from a polymer of the monomer of the formula (1) in an amount of up to 100% by weight and other ethylenically unsaturated monomer in an amount of not more than 50% by weight, based on the combined weight of the monomer of the formula (1) and the other ethylenically unsaturated monomer.

    摘要翻译: 公开了由式(1)表示的单体的聚合物制备的气体分离膜:其中X是氯原子或氟原子,Y是氢原子或甲基,m是0或 1至5的整数和由式(1)的单体的聚合物制备的气体分离膜,其量为至多100重量%,其它烯键式不饱和单体的量不超过50重量% ,基于式(1)的单体和其它烯属不饱和单体的组合重量。

    Water- and oil-repellent antifouling finishing agent
    7.
    发明授权
    Water- and oil-repellent antifouling finishing agent 失效
    防水和防油防锈处理剂

    公开(公告)号:US5069941A

    公开(公告)日:1991-12-03

    申请号:US652402

    申请日:1991-02-07

    IPC分类号: D06M15/277

    CPC分类号: D06M15/277

    摘要: This invention provides an antifouling finishing agent comprising a fluorine-containing polymer comprising at least 50% by weight of a fluorine-containing acrylate represented by the formula ##STR1## wherein Y is alkylene group having 1 to 3 carbon atoms, a group of the formula --CH.sub.2 CH.sub.2 N(R)SO.sub.2 -- (wherein R is alkyl group having 1 to 4 carbon atoms) or a group of the formula --CH.sub.2 CH(OZ)CH.sub.2 -- (wherein Z is hydrogen atom or acetyl group), and R.sub.f is fluoroalkyl group having 3 to 21 carbon atoms or fluoralkyl group having 3 to 21 carbon atoms and containing 1 to 10 oxygen atoms in the carbon chain (provided that no oxygen atom is adjacent or closest to other oxygen atom), said fluoroalkyl groups having at least 5 fluorine atoms.

    Hard coating agents comprising fluorine-containing acxylate copolymers
    10.
    发明授权
    Hard coating agents comprising fluorine-containing acxylate copolymers 失效
    包含含氟丙酸酯共聚物的硬涂层剂

    公开(公告)号:US5128389A

    公开(公告)日:1992-07-07

    申请号:US587511

    申请日:1990-09-25

    CPC分类号: C09D4/00

    摘要: This invention provides: (1) a hard coating agent of low refractive index comprising an unsaturated double bond-containing ester compound having fluorine-containing organic group, an unsaturated double bond-containing compound having alkoxysilyl group and a photopolymerization initiator; and (2) a hard coating agent of low refractive index comprising a copolymer prepared by copolymerizing the unsaturated double bond-containing ester compound having fluorine-containing organic group and the unsaturated double bond-containing compound having alkoxysilyl group.

    摘要翻译: 本发明提供:(1)低折射率的硬涂层剂,其包含具有含氟有机基团的不饱和双键的酯化合物,具有烷氧基甲硅烷基的不饱和双键的化合物和光聚合引发剂; 和(2)低折射率的硬涂层剂,其包含通过使具有含氟有机基团的不饱和双键的酯化合物与具有烷氧基甲硅烷基的不饱和双键的化合物共聚而制备的共聚物。