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公开(公告)号:US4943653A
公开(公告)日:1990-07-24
申请号:US20133
申请日:1987-02-26
申请人: Shigeru Morita , Masahiko Oka
发明人: Shigeru Morita , Masahiko Oka
IPC分类号: C08F20/00 , C07C57/54 , C07C69/653 , C08F20/02 , C08F20/10 , C08F20/22 , C08F20/40 , C08F20/60
摘要: A novel fluorine-containing acrylic acid derivative of the invention is represented by the formula:(CH.sub.2 .dbd.CF--CO).sub.p--A (I)wherein A is a residue derived from an organic compound having at least two active hydrogen atoms derived by removing at least two active hydrogen atoms, and p is an integer corresponding to the valency of the residue A, which is easily cured.
摘要翻译: 本发明的新型含氟丙烯酸衍生物由下式表示:(CH2 = CF-CO)pA(I)其中A是衍生自具有至少两个活性氢原子的有机化合物的残基,至少除去 两个活性氢原子,p是对应于残留物A的化合价的整数,其易于固化。
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公开(公告)号:US4654444A
公开(公告)日:1987-03-31
申请号:US813545
申请日:1985-12-26
申请人: Masahiko Oka , Shigeru Morita
发明人: Masahiko Oka , Shigeru Morita
IPC分类号: C08F4/00 , C07C67/00 , C07C407/00 , C07C409/34 , C08F4/28 , C08F4/34 , C08F4/36 , C07C179/16
CPC分类号: C07C407/00
摘要: A novel fluorine-containing diacylperoxide of the formula:[RO--CH.sub.2 CF.sub.2 CF.sub.2 O--.sub.n CH.sub.2 CF.sub.2 COO--.sub.2 (I)wherein R is a C.sub.1 -C.sub.10 hydrocarbon group or halogen-containing hydrocarbon group, and n is an integer of 0 to 3, which can initiate polymerization of an ethylenically unsaturated monomer at a relatively low temperature.
摘要翻译: 一种新型含氟二酰基过氧化物,其结构如下:[RO-CH 2 CF 2 CF 2 O-nCH 2 CF 2 COO-2(I)其中R是C1-C10烃基或含卤素的烃基,n是0-3的整数,其可以引发 烯属不饱和单体在较低温度下聚合。
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公开(公告)号:US4530972A
公开(公告)日:1985-07-23
申请号:US428703
申请日:1982-09-30
IPC分类号: C08F14/00 , C08F14/16 , C08F14/18 , C08F214/16 , C08F214/18 , C08F214/28 , C08F216/14 , C08F220/02 , C08K3/10 , C08K3/22 , C08L1/00 , C08L7/00 , C08L21/00 , C08L23/00 , C08L27/00 , C08L27/12 , C08L33/00 , C08L33/02 , C08L101/00
CPC分类号: C08F216/1408 , C08F214/18 , C08F220/02
摘要: A fluorine-containing polymer substantially comprising (A) at least one fluorine-containing olefin of the formula:CF.sub.2 =CXYwherein X is a hydrogen atom or a fluorine atom and Y is a hydrogen atom, a chlorine atom, a fluorine atom, a trifluoromethyl group, a difluoromethyl group, a C.sub.1 -C.sub.3 perfluoroalkoxy group or a group of the formula:--(CF.sub.2).sub.m COOMwherein m is an integer of 0 to 3 and M is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a sodium atom or a potassium atom but when X is a hydrogen atom, Y is always a hydrogen atom, (B) one or more C.sub.4 -C.sub.8 fluorine-containing dienes, (C) at least one iodine atom and (D) at least one saturated or unsaturated fluoro or chlorofluorohydrocarbon group, the molar ratio of the diene (B) and the olefin (A) being from 1.times.10.sup.-4 to 5.times.10.sup.-2, the iodine atom(s) (C) being from 0.001 to 10% by weight based on the weight of the polymer and the molar ratio of the group (D) and the olefin (A) being from 1.times.10.sup.-5 to 5.times.10.sup.-2, can be cross-linked at atmospheric pressure at a cross-linking temperature in the presence of a cross-linking agent. The fluorine-containing polymer may be prepared by polymerizing (B) with the polymerization reaction product of (A) and an iodide compound.
摘要翻译: 一种含氟聚合物,其基本上包含(A)至少一种下式的含氟烯烃:CF2 = CXY其中X是氢原子或氟原子,Y是氢原子,氯原子,氟原子, 三氟甲基,二氟甲基,C1-C3全氟烷氧基或下式的基团: - (CF2)mCOOM其中m为0-3的整数,M为氢原子,C1-C4烷基,钠 原子或钾原子,但当X为氢原子时,Y始终为氢原子,(B)一种或多种C 4 -C 8含氟二烯,(C)至少一个碘原子和(D)至少一个饱和 或不饱和氟代或氯氟烃基,二烯(B)和烯烃(A)的摩尔比为1×10 -4至5×10 -2,碘原子(C)为0.001至10重量% 关于聚合物的重量和(D)和烯烃(A)的摩尔比为1×10-5至5×10-2的摩尔比可以在大气压下在cro 在交联剂存在下的β-连接温度。 含氟聚合物可以通过(B)与(A)的聚合反应产物和碘化物化合物聚合来制备。
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公开(公告)号:US5117035A
公开(公告)日:1992-05-26
申请号:US356206
申请日:1989-05-24
申请人: Shigeru Morita , Masahiko Oka
发明人: Shigeru Morita , Masahiko Oka
IPC分类号: C08F20/00 , C07C57/54 , C07C69/653 , C08F20/02 , C08F20/10 , C08F20/22 , C08F20/40 , C08F20/60
摘要: A novel fluorine-containing acrylic acid derivative of the invention is represented by the formula:(CH.sub.2 .dbd.CF--CO).sub.p --A (I)wherein A is a residue derived from an organic compound having at least two active hydrogen atoms derived by removing at least two active hydrogen atoms, and p is an integer corresponding to the valency of the residue A, which is easily cured.
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公开(公告)号:US5112973A
公开(公告)日:1992-05-12
申请号:US406545
申请日:1989-09-13
申请人: Shigeru Morita , Masahiko Oka
发明人: Shigeru Morita , Masahiko Oka
IPC分类号: C08F20/00 , C07C57/54 , C07C69/653 , C08F20/02 , C08F20/10 , C08F20/22 , C08F20/40 , C08F20/60
摘要: A novel fluorine-containing acrylic acid derivative of the invention is represented by the formula:(CH.sub.2 .dbd.CF--CO).sub.p --A (I)wherein A is a residue derived from an organic compound having at least two active hydrogen atoms derived by removing at least two active hydrogen atoms, and p is an integer corresponding to the valency of the residue A, which is easily cured.
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公开(公告)号:US4975502A
公开(公告)日:1990-12-04
申请号:US283913
申请日:1988-12-13
申请人: Shigeru Morita , Shinji Tanaka , Masahiko Oka
发明人: Shigeru Morita , Shinji Tanaka , Masahiko Oka
IPC分类号: C08F2/22 , C08F2/24 , C08F2/28 , C08F14/18 , C08F16/00 , C08F16/14 , C08F16/24 , C08F16/26 , C08F214/12 , C08F216/00 , C08F216/14 , C08F290/00 , C08F290/06 , C08F299/02
摘要: A monomer which is hardly souble in water is effectively emulsion polymerized or copolymerized in the presence of a polymerization initiating source when the polymerization is carried out in the presence of a monovalent cation.
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公开(公告)号:US4663407A
公开(公告)日:1987-05-05
申请号:US909277
申请日:1986-09-19
申请人: Masahiko Oka , Shigeru Morita
发明人: Masahiko Oka , Shigeru Morita
IPC分类号: C08F4/00 , C07C67/00 , C07C407/00 , C07C409/34 , C08F4/28 , C08F4/34 , C08F4/36
CPC分类号: C07C407/00
摘要: A novel fluorine-containing diacylperoxide of the formula:[RO-CH.sub.2 CF.sub.2 CF.sub.2 O-.sub.n CH.sub.2 CF.sub.2 COO-.sub.2 (I)wherein R is a C.sub.1 -C.sub.10 hydrocarbon group or halogen-containing hydrocarbon group, and n is an integer of 0 to 3, which can initiate polymerization of an ethylenically unsaturated monomer at a relatively low temperature.
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公开(公告)号:US4766190A
公开(公告)日:1988-08-23
申请号:US917500
申请日:1986-10-10
IPC分类号: C08F214/18 , C08F14/18 , C08F16/14 , C08F214/26 , C08F216/14 , C08F16/24
CPC分类号: C08F214/262 , C08F2438/01
摘要: An elastomeric fluoropolymer comprising 12 to 50% by mole of repeating units derived from a perfluorovinyl ether of the formula:CF.sub.2 .dbd.CFO--(CF.sub.2 CFXO).sub.m --R.sub.f (I)wherein R.sub.f is a C.sub.1 -C.sub.6 perfluoroalkyl group, X is a fluorine atom or a trifluoromethyl group and m is an integer of 1 to 5, 50 to 88% by mole of repeating units derived from tetrafluoroethylene and 0.1 to 5% by mole of repeating units of hexafluoropropylene having improved strength and compression set.
摘要翻译: 包含12-50%(摩尔)衍生自下列通式的全氟乙烯基醚的重复单元:CF 2 = CFO-(CF 2 CFXO)m -R f(I)的弹性体含氟聚合物,其中Rf是C1-C6全氟烷基,X是氟原子 或三氟甲基,m为1至5的整数,50至88摩尔%的衍生自四氟乙烯的重复单元和0.1至5摩尔%的具有改进的强度和压缩永久变形的六氟丙烯的重复单元。
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公开(公告)号:US08609774B2
公开(公告)日:2013-12-17
申请号:US13217328
申请日:2011-08-25
申请人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
发明人: Junpei Terada , Daisuke Ota , Masanori Kitaichi , Yutaka Ueta , Shigeru Morita , Kazuyoshi Kawasaki , Tatsuya Morikawa , Shoji Fukuoka
IPC分类号: C08F8/00
摘要: The present invention provides a belt excellent in mechanical properties at high temperatures. The belt of the present invention comprises a cross-linked fluororubber layer obtainable by cross-linking a fluororubber composition containing a fluororubber (A) and a carbon black (B). The cross-linked fluororubber layer has a loss modulus E″ of 400 kPa or higher and 6,000 kPa or lower determined by a dynamic viscoelasticity test (measurement temperature: 160° C., tensile strain: 1%, initial force: 157 cN, frequency: 10 Hz).
摘要翻译: 本发明提供了在高温下机械性能优异的带材。 本发明的带包括通过交联含有氟橡胶(A)和炭黑(B)的氟橡胶组合物而获得的交联氟橡胶层。 交联的氟橡胶层的动态粘弹性试验(测定温度:160℃,拉伸应变:1%,初始力:157cN)测定的损耗模量E“为400kPa以上且6,000kPa以下, 频率:10Hz)。
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公开(公告)号:US06930159B1
公开(公告)日:2005-08-16
申请号:US09936495
申请日:2000-03-10
IPC分类号: C08F16/24 , C08F290/06 , C08F120/22
CPC分类号: C08F16/24 , C08F290/062
摘要: A fluorine-containing allyl ether polymer having a number average molecular weight of 1,000 to 1,000,000 and consisting of chains of at least one repeating unit of the formula: wherein A is an organic group having 1 to 100 carbon atoms.
摘要翻译: 一种数均分子量为1,000至1,000,000的含氟烯丙基醚聚合物,由至少一种下式重复单元的链组成:其中A为具有1至100个碳原子的有机基团。
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