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公开(公告)号:US6111050A
公开(公告)日:2000-08-29
申请号:US157576
申请日:1998-09-21
IPC分类号: C08G18/60 , C08G59/30 , C08G59/44 , C08G59/54 , C08G18/32 , C08G18/38 , C08G18/50 , C08G59/18
摘要: A fluorine-containing curable composition comprises (A) a linear perfluoro compound having at least two secondary amino groups per molecule and a divalent perfluoroalkylene or divalent perfluoropolyether structure in the main chain, and (B) a crosslinkable fluorinated compound having at least three functional groups which are crosslinkable with the secondary amino groups of (A). This composition readily cures, with standing at room temperature or heating only, to a cured product having excellent solvent and chemical resistance.
摘要翻译: 含氟可固化组合物包含(A)每分子具有至少两个仲氨基的直链全氟化合物和主链中的二价全氟亚烷基或二价全氟聚醚结构,和(B)具有至少三个官能团的交联性氟化化合物 其可与(A)的仲氨基交联。 该组合物容易地固化在室温或仅加热下固化到具有优异的溶剂和耐化学性的固化产物。
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公开(公告)号:US6031131A
公开(公告)日:2000-02-29
申请号:US158574
申请日:1998-09-22
IPC分类号: C08G69/26 , C07C233/36 , C07D295/185 , C08G69/40 , C08G69/42 , C07C233/05
CPC分类号: C07D295/185 , C07C233/36
摘要: The invention is directed at novel fluorinated amide compounds of formula (1): ##STR1## wherein Rf is a divalent perfluoroalkylene or perfluoro-polyether group, X is a group of formula (2), (3) or (4), and m is an integer inclusive of 0. ##STR2## R.sub.1 is a monovalent hydrocarbon group, and R.sup.2 is a divalent hydrocarbon group. These compounds can be used to obtain elastomers or cured resins having a high fluorine content and a low surface energy, making them effective as starting materials in the production of chemical and isolvent-resistant elastomeric materials, parting agents, and water repellents.
摘要翻译: 本发明涉及式(1)的新型氟化酰胺化合物:其中Rf是二价全氟亚烷基或全氟聚醚基团,X是式(2),(3)或(4)的基团,m是整数 包括0. R1是一价烃基,R2是二价烃基。 这些化合物可用于获得具有高氟含量和低表面能的弹性体或固化树脂,使其在生产化学和抗隔离弹性体材料,脱模剂和防水剂时作为起始材料是有效的。
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公开(公告)号:US6114528A
公开(公告)日:2000-09-05
申请号:US456328
申请日:1999-12-08
IPC分类号: C08G69/26 , C07C233/36 , C07D295/185 , C08G69/40 , C08G69/42 , C07D403/14
CPC分类号: C07D295/185 , C07C233/36
摘要: The invention is directed at novel fluorinated amide compounds of formula (1): ##STR1## wherein Rf is a divalent perfluoroalkylene or perfluoropolyether group, X is a group of formula (2), (3) or (4), and m is an integer inclusive of 0. ##STR2## R.sup.1 is a monovalent hydrocarbon group, and R.sup.2 is a divalent hydrocarbon group. These compounds can be used to obtain elastomers or cured resins having a high fluorine content and a low surface energy, making them effective as starting materials in the production of chemical and solvent-resistant elastomeric materials, parting agents, and water repellents.
摘要翻译: 本发明涉及式(1)的新型氟化酰胺化合物:其中Rf是二价全氟亚烷基或全氟聚醚基团,X是式(2),(3)或(4)的基团,m是包括 R1是一价烃基,R2是二价烃基。 这些化合物可用于获得具有高氟含量和低表面能的弹性体或固化树脂,使其作为生产化学和耐溶剂的弹性体材料,脱模剂和防水剂的起始材料是有效的。
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公开(公告)号:US5817746A
公开(公告)日:1998-10-06
申请号:US940965
申请日:1997-09-30
CPC分类号: C08G65/226
摘要: In polymerizing hexafluoropropene oxide (HFPO) into a fluorinated polyether, a liquefied gas of fluorocarbon having 1 to 4 carbon atoms is added to a reactor. HFPO is polymerized in the reactor while maintaining a gas phase in the reactor under a pressure lower than the vapor pressure of the liquefied gas and allowing the liquefied gas to evaporate from the polymerization system. Heat of polymerization can be efficiently removed from the HFPO polymerization system of high viscosity, and the polymerization temperature is kept low.
摘要翻译: 在将六氟丙烯氧化物(HFPO)聚合成氟化聚醚的过程中,将碳氟化碳碳氢化合物的液化气体加入到反应器中。 将HFPO在反应器中聚合,同时在低于液化气体的蒸汽压力的压力下保持反应器中的气相,并允许液化气体从聚合系统蒸发。 可以从高粘度的HFPO聚合体系中有效地除去聚合热,聚合温度保持不变。
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公开(公告)号:US06552152B2
公开(公告)日:2003-04-22
申请号:US09893603
申请日:2001-06-29
申请人: Yasunori Sakano , Shinichi Sato , Koichi Yamaguchi , Noriyuki Koike , Masatoshi Arai , Hirofumi Kishita
发明人: Yasunori Sakano , Shinichi Sato , Koichi Yamaguchi , Noriyuki Koike , Masatoshi Arai , Hirofumi Kishita
IPC分类号: C08G7712
CPC分类号: C08G65/336 , C08G65/007
摘要: A curable fluoropolyether rubber composition comprising (A) a straight-chain fluoropolyether compound having at least two alkenyl groups and a perfluoropolyether structure backbone, (B) an organosilicon compound having at least two silicon atom-bonded hydrogen atoms, which all form H—SiCH2— structures, and (C) a hydrosilylation catalyst cures into parts which have good heat resistance, chemical resistance, solvent resistance, parting property, water repellency, oil repellency and weather resistance as well as improved acid and alkali resistance and are useful as sealants.
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公开(公告)号:US5705586A
公开(公告)日:1998-01-06
申请号:US494566
申请日:1995-06-22
IPC分类号: C07C235/08 , C07D295/185 , C07F7/21 , C08G65/00 , C08G65/336 , C08G69/42 , C08G77/46 , C08L83/08 , C08G77/26
CPC分类号: C07D295/185 , C07C235/08 , C07F7/21 , C08G65/007 , C08G65/336 , C08G69/42 , C08G77/46 , C08L83/08
摘要: Novel organic fluorine compounds are of formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are monovalent hydrocarbon groups, Q.sup.1 is a group of formula (2) or (3): ##STR2## wherein R.sup.3 is a divalent hydrocarbon group which may have an intervening oxygen, nitrogen or silicon atom, R.sup.4 and R.sup.5 are divalent hydrocarbon groups, Rf.sup.1 is a divalent perfluoroalkylene or perfluoropolyether group, and letter a is an integer of 0-10. A curable composition comprising (A) a fluorinated amide compound having at least two aliphatic unsaturated groups of formula (1), (B) a fluorinated organohydrogensiloxane containing at least one monovalent perfluoroalkyl ether or perfluoroalkyl group and at least two hydrosilyl groups, and (C) a platinum group compound cures into elastomers solvent and chemical resistance.
摘要翻译: 新的有机氟化合物具有式(1):其中R 1和R 2是一价烃基,Q 1是式(2)或(3)的基团:其中R 1和R 2是一价烃基, 3)其中R3是可以具有中间的氧,氮或硅原子的二价烃基,R4和R5是二价烃基,Rf1是二价全氟亚烷基或全氟聚醚基,而字母a是0-10的整数。 一种可固化组合物,其包含(A)具有至少两个式(1)的脂族不饱和基团的氟化酰胺化合物,(B)含有至少一个一价全氟烷基醚或全氟烷基和至少两个氢化甲硅烷基的氟化有机氢硅氧烷和(C )铂族化合物固化成弹性体溶剂和耐化学性。
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7.
公开(公告)号:US5412135A
公开(公告)日:1995-05-02
申请号:US230470
申请日:1994-04-20
申请人: Kenichi Fukuda , Kouichi Yamaguchi , Shinichi Sato , Hirofumi Kishita , Masatoshi Arai , Hironao Fujiki
发明人: Kenichi Fukuda , Kouichi Yamaguchi , Shinichi Sato , Hirofumi Kishita , Masatoshi Arai , Hironao Fujiki
摘要: A novel organic silicon compound having at least one .tbd.SiH group in a molecule and a fluorinated organic group at either end is a useful crosslinking agent for various resins, especially fluorinated resins. An organopolysiloxane composition comprising (A) an organopolysiloxane having in a molecule at least two alkenyl groups and at least one fluorinated substituent, (B) an organohydrogenpolysiloxane having at least two .tbd.SiH groups in a molecule and a fluorinated organic group at either end, and (C) a platinum catalyst is readily curable to products having solvent and moisture resistance.
摘要翻译: 在分子中具有至少一个3BOND SiH基团并且在任一端具有氟化有机基团的新型有机硅化合物是用于各种树脂,特别是氟化树脂的有用的交联剂。 一种有机聚硅氧烷组合物,其包含(A)分子中具有至少两个烯基和至少一个氟化取代基的有机聚硅氧烷,(B)在分子中具有至少两个3BOND SiH基团和在任一端具有氟化有机基团的有机氢聚硅氧烷,以及 (C)铂催化剂易于固化成具有溶剂和耐湿性的产品。
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公开(公告)号:US6160074A
公开(公告)日:2000-12-12
申请号:US984188
申请日:1997-12-03
IPC分类号: C08G65/00 , C08G65/336 , C08G77/24 , C08G77/48 , C08L71/00 , C08L83/05 , C08L83/14 , C08L101/06
CPC分类号: C08G65/336 , C08G65/007
摘要: The invention provides a fluorine-containing curable composition comprising (A) a linear perfluoro compound having at least two alkenyl groups in its molecule and a divalent perfluoroalkylene or perfluoropolyether structure in its backbone, (B) a fluorinated organohydrogenpolysiloxane having at least four hydrosilyl groups in its molecule and a divalent perfluoro structure in its backbone, and (C) a platinum catalyst.
摘要翻译: 本发明提供一种含氟可固化组合物,其包含(A)在其分子中具有至少两个烯基的直链全氟化合物及其主链中的二价全氟亚烷基或全氟聚醚结构,(B)具有至少四个氢化甲硅烷基的氟化有机氢聚硅氧烷 其分子和其主链中的二价全氟结构,和(C)铂催化剂。
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公开(公告)号:US06218499B1
公开(公告)日:2001-04-17
申请号:US09255861
申请日:1999-02-23
申请人: Yasuo Tarumi , Shinichi Sato , Noriyuki Koike , Takashi Matsuda , Masatoshi Arai
发明人: Yasuo Tarumi , Shinichi Sato , Noriyuki Koike , Takashi Matsuda , Masatoshi Arai
IPC分类号: C08G7724
CPC分类号: C08G65/336 , C08G65/007
摘要: A curable composition comprising (A) a fluorinated organic silicon compound of the formula: Z—R1—Rf—R1—Z wherein Rf is a divalent fluorinated polyether group, R1 is a divalent hydrocarbon group, and Z is a silyl or siloxane group terminated with OH, (B) an organic silicon compound as a crosslinking agent, and (C) a condensation accelerator is curable to depth at room temperature even in the absence of moisture.
摘要翻译: 一种可固化组合物,其包含(A)下式的Z-R1-Rf-R1-Z的氟化有机硅化合物,其中Rf是二价氟化聚醚基团,R 1是二价烃基,Z是甲硅烷基或硅氧烷基团 (B)作为交联剂的有机硅化合物,(C)即使在不存在水分的情况下,缩合促进剂也可在室温下固化。
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公开(公告)号:US5914419A
公开(公告)日:1999-06-22
申请号:US908937
申请日:1997-08-08
申请人: Shinichi Sato , Noriyuki Koike , Masatoshi Arai
发明人: Shinichi Sato , Noriyuki Koike , Masatoshi Arai
IPC分类号: C07F7/10
CPC分类号: C07F7/10
摘要: The organosilicon compound of the following chemical formula, which is useful for introduction of silylphenyl groups having a hydrosilyl group into polymer terminals and the like, is disclosed. wherein R.sup.1 is a hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group; R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each a hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group.
摘要翻译: 公开了以下化学式的有机硅化合物,其可用于将具有氢化甲硅烷基的甲硅烷基苯基引入聚合物末端等。 其中R1是氢原子或取代或未取代的单价烃基; R2,R3,R4,R5和R6各自为氢原子或取代或未取代的单价烃基。
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