Olefinic monomers containing pendant perfluorinated cyclic ether moieties
    71.
    发明授权
    Olefinic monomers containing pendant perfluorinated cyclic ether moieties 失效
    含有全氟化环醚侧基的烯属单体

    公开(公告)号:US5580992A

    公开(公告)日:1996-12-03

    申请号:US396619

    申请日:1995-03-01

    IPC分类号: C07D321/08

    CPC分类号: C07D321/08

    摘要: A fluorine-containing compound represented by the following general formula (1): ##STR1## wherein A represents a group --CH.sub.2 --CH.dbd.CH.sub.2 or a group ##STR2## in which R represents a hydrogen atom or an alkyl group. The compound is useful as an intermediate for producing various compounds and can introduce perfluorocyclic ether groups into various polymers to give such properties as chemical resistance, water repellency, oil repellency, and weather resistance to the polymers.

    摘要翻译: 由以下通式(1)表示的含氟化合物:其中A表示基团-CH 2 -CH = CH 2或基团R 1,其中R表示氢原子或烷基。 该化合物可用作生产各种化合物的中间体,并可将全氟醚基团引入各种聚合物中,以提供耐化学性,拒水性,拒油性和耐候性的性能。

    Curable silicone composition
    72.
    发明授权
    Curable silicone composition 失效
    可固化硅酮组合物

    公开(公告)号:US5132366A

    公开(公告)日:1992-07-21

    申请号:US470142

    申请日:1990-01-25

    CPC分类号: C08L27/12 C08L83/04

    摘要: The curable silicone composition of this invention contains as essential components, (A) a copolymer comprised of vinylidene fluoride and/or tetrafluoroethylene component(s), (B) an organopolysiloxane having in its molecule aliphatic unsaturated groups and a fluorine-containing substituent, (C) an organohydrogenpolysiloxane, and (D) a catalyst for addition reaction. This composition can be effectively used as a release agent.

    摘要翻译: 本发明的可固化有机硅组合物作为必要成分含有(A)由偏二氟乙烯和/或四氟乙烯组分组成的共聚物,(B)分子中具有脂族不饱和基团和含氟取代基的有机聚硅氧烷( C)有机氢聚硅氧烷,(D)加成反应用催化剂。 该组合物可以有效地用作脱模剂。

    Organosilicon compound
    74.
    发明授权
    Organosilicon compound 失效
    有机硅化合物

    公开(公告)号:US4898958A

    公开(公告)日:1990-02-06

    申请号:US242173

    申请日:1988-09-09

    IPC分类号: C07F7/21

    CPC分类号: C07F7/21

    摘要: An organosilicon compound represented by general formula (I): ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 may be the same or different and each represent an alkyl group having 1 to 4 carbon atoms; R.sub.f represents --C.sub.1 F.sub.2l+1 where l represents an integer of 3 to 10, ##STR2## where q represents an integer of 1 to 5, or ##STR3## where q is as defined above; and X represents --O-- or --CH.sub.2 --; provided that n is 3 and m is an integer of 0 to 2 when X represents --O--, and n is 0 and m is 1 when X represents --CH.sub.2 --. The compound is useful for preparing silicone polymers having a high thermal resistance, chemical resistance and weathering resistance and have a small surface energy.

    摘要翻译: 由通式(I)表示的有机硅化合物:其中R 1,R 2,R 3,R 4和R 5可以相同或不同,各自表示具有1至4个碳原子的烷基; Rf表示-C1F2l + 1,其中l表示3至10的整数,其中q表示1至5的整数,或者表示q如上所定义的 X表示-O-或-CH 2 - ; 条件是当X表示-O-时,n为3,m为0〜2的整数,当X为-CH 2时,n为0,m为1。 该化合物可用于制备具有高耐热性,耐化学性和耐候性并具有小表面能的硅氧烷聚合物。

    Fluorine-containing surface treating agent and an article surface-treated therewith
    78.
    发明授权
    Fluorine-containing surface treating agent and an article surface-treated therewith 有权
    含氟表面处理剂和用其表面处理的物品

    公开(公告)号:US08263724B2

    公开(公告)日:2012-09-11

    申请号:US12544668

    申请日:2009-08-20

    IPC分类号: C08G77/46 C08G77/04

    摘要: The purpose of the present invention is to provide a surface treating agent which provides a surface where stain does not easily adhere, does not stand out and is easily wiped off.The present invention is a perfluoropolyether group-containing polyorganosiloxane represented by the following formula (1) and a surface treating agent comprising the same, Ak(R)nZ-Q-Rf-Q-Z(R)nAk  (1) wherein Rf is a divalent perfluoropolyether group; Q is a divalent group linking Rf with Z; Z is a polyorganosiloxane group having at least three siloxane bonds with its valency being trivalent to undecavalent; R is a monovalent organic group having 8 to 40 carbon atoms, n is an integer of from 1 to 8; A is a group represented by the following formula (2); and k is an integer of from 1 to 9, provided that a total of n+k=the valency of Z−1 wherein R′ is an alkyl group having 1 to 4 carbon atoms or a phenyl group; X is a hydrolysable group, a is 2 or 3; and b is an integer of from 2 to 10.

    摘要翻译: 本发明的目的是提供一种表面处理剂,其提供不易粘附的污渍的表面,不会脱落,容易擦去。 本发明是由下式(1)表示的含全氟聚醚基团的聚有机硅氧烷和包含该组合物的表面处理剂,其中,Rf(R)nZ-Q-Rf-QZ(R)nAk(1) 全氟聚醚基团 Q是连接Rf与Z的二价基团; Z是具有至少三个硅氧烷键的聚有机硅氧烷基团,其化合价为三价至未降解; R为碳原子数为8〜40的1价有机基团,n为1〜8的整数, A是由下式(2)表示的基团。 并且k是1至9的整数,条件是总共n + k = Z-1的化合价,其中R'是具有1至4个碳原子的烷基或苯基; X是可水解基团,a是2或3; b为2〜10的整数。

    Perfluoroether moiety-containing polymer and a surface treating agent comprising the same
    79.
    发明授权
    Perfluoroether moiety-containing polymer and a surface treating agent comprising the same 有权
    含全氟醚部分的聚合物和包含该聚合物的表面处理剂

    公开(公告)号:US08013096B2

    公开(公告)日:2011-09-06

    申请号:US12511862

    申请日:2009-07-29

    IPC分类号: C08G77/04

    摘要: The present invention relates to a perfluoropolyoxyalkylene group-containing polymer represented by the following formula (1), wherein Rf is a group having a perfluoropolyoxyalkylene group; W1 is a divalent organosiloxane group having at least one group represented by the following formula (2); W2 is a monovalent group selected from an alkyl group, an alkenyl group, an alkenyloxyalkyl group, an aryl group and an organosiloxane group represented by the following formula (3), and the combinations thereof, the monovalent group having 1 to 300 carbon atoms and being optionally substituted with one or more fluorine atoms; Q is, independently of each other, a divalent linking group having 2 to 12 carbon atoms, optionally containing one or more oxygen atoms, nitrogen atoms, or fluorine atoms; and p is an integer of from 1 to 20, wherein X is a hydrolysable group; R1 is an alkyl group having 1 to 4 carbon atoms or a phenyl group; y is an integer of from 1 to 5; and a is 2 or 3, wherein, R2 and R3 each are, independently of each other, a group selected from an alkyl group and an aryl group, have 1 to 200 carbon atoms and may optionally be substituted with one or more fluorine atoms and; and n is an integer of from 0 to 50.

    摘要翻译: 本发明涉及由下式(1)表示的全氟聚氧化烯基聚合物,其中Rf是具有全氟聚氧化烯基的基团; W1是具有至少一个由下式(2)表示的基团的二价有机硅氧烷基团; W2是选自由下式(3)表示的烷基,烯基,链烯氧基烷基,芳基和有机硅氧烷基的一价基团,以及它们的组合,具有1〜300个碳原子的一价基团和 任选被一个或多个氟原子取代; Q彼此独立地是具有2至12个碳原子的任选含有一个或多个氧原子,氮原子或氟原子的二价连接基团; 且p为1至20的整数,其中X为可水解基团; R1是碳原子数为1〜4的烷基或苯基; y为1〜5的整数; 和a为2或3,其中R 2和R 3各自独立地为选自烷基和芳基的基团,其具有1至200个碳原子并且可任选地被一个或多个氟原子取代,并且 ; n为0〜50的整数。

    Coating composition
    80.
    发明授权
    Coating composition 有权
    涂料组成

    公开(公告)号:US07847015B2

    公开(公告)日:2010-12-07

    申请号:US11984175

    申请日:2007-11-14

    IPC分类号: C08L83/00 C08G77/00 C08G77/24

    摘要: A coating composition comprising (A) at least one fluorine-containing organosilicon compound represented by the following formula (1) or (2) Rf1-QZ1Aα (1) AαZ1Q-Rf2-(Q-Z2-Q-Rf2)x-QZ1Aα (2) and (B) a fluorine-containing carboxylic acid having a number average molecular weight of from 100 to 10,000 and a fluorine content of at least 25 wt %, wherein an amount of (B) ranges from 0.001 to 10 parts by weight per 100 parts by weight of the component (A) wherein the amount of (B) ranges from 0.001 to 10 parts by weight per 100 parts by weight of the component (A), wherein the composition can be cured rapidly even at room temperature to produce water-repellent and antifouling coatings.

    摘要翻译: 一种涂料组合物,其包含(A)至少一种由下式(1)或(2)表示的含氟有机硅化合物Rf1-QZ1Aα(1)AαZ1Q-Rf2-(Q-Z2-Q-Rf2)x-QZ1Aα( 2)和(B)数均分子量为100〜10,000,氟含量为25重量%以上的含氟羧酸,其中(B)的量为0.001〜10重量份/ 相对于(A)成分100重量份,(B)成分的(B)成分为100重量份,(B)成分为0.001〜10重量份,即使在室温下也能够迅速固化, 防水防污涂料。