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1.
公开(公告)号:US11034124B2
公开(公告)日:2021-06-15
申请号:US15772401
申请日:2016-11-02
IPC分类号: B32B1/08 , F16L9/12 , B29C48/02 , B32B7/12 , B32B25/16 , B32B27/32 , B32B27/38 , B32B27/40 , C09D127/18 , B32B27/08 , B32B25/04 , B32B25/08 , B32B5/18 , B32B27/06 , B32B5/32 , B32B25/20 , B32B25/18 , F16L9/133 , B29C48/00 , C08L27/18 , B32B27/30 , E21B41/00
摘要: An insulated conduit for use in offshore, deep water environments includes a pipe and a fluoropolymer composition. The pipe has an outer surface with the fluoropolymer composition disposed about the outer surface of the pipe for providing a thermal insulation layer. The fluoropolymer composition includes a fluoroplastic polymer present in an amount of at least 50 parts by weight based on 100 parts by weight of the fluoropolymer composition. The fluoropolymer composition also includes a fluoroelastomer present in an amount of a fluoroelastomer present in an amount of from about 20 to about 50 parts by weight based on 100 parts by weight of the fluoropolymer composition. The fluoropolymer composition has a thermal conductivity less than about 0.20 W/mK at 205° C.
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2.
公开(公告)号:US20180312679A1
公开(公告)日:2018-11-01
申请号:US15772401
申请日:2016-11-02
IPC分类号: C08L27/18 , B32B1/08 , B32B27/30 , B32B27/38 , B32B27/32 , B32B27/40 , B32B7/12 , B32B25/16 , C09D127/18
CPC分类号: C08L27/18 , B32B1/08 , B32B5/18 , B32B5/32 , B32B7/12 , B32B25/042 , B32B25/08 , B32B25/16 , B32B25/18 , B32B25/20 , B32B27/065 , B32B27/08 , B32B27/32 , B32B27/322 , B32B27/325 , B32B27/38 , B32B27/40 , B32B2266/0228 , B32B2270/00 , B32B2307/302 , B32B2307/304 , B32B2307/308 , B32B2307/752 , B32B2597/00 , C08L2205/02 , C08L2205/025 , C09D127/18 , C08L27/12
摘要: An insulated conduit for use in offshore, deep water environments includes a pipe and a fluoropolymer composition. The pipe has an outer surface with the fluoropolymer composition disposed about the outer surface of the pipe for providing a thermal insulation layer. The fluoropolymer composition includes a fluoroplastic polymer present in an amount of at least 50 parts by weight based on 100 parts by weight of the fluoropolymer composition. The fluoropolymer composition also includes a fluoroelastomer present in an amount of a fluoroelastomer present in an amount of from about 20 to about 50 parts by weight based on 100 parts by weight of the fluoropolymer composition. The fluoropolymer composition has a thermal conductivity less than about 0.20 W/mK at 205° C.
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公开(公告)号:US20180208742A1
公开(公告)日:2018-07-26
申请号:US15928540
申请日:2018-03-22
发明人: Takeshi Yamada , Ken Iruya , Hiroki Nagai
IPC分类号: C08K5/098 , C08J3/24 , C08K5/14 , C08K5/3492
CPC分类号: C08K5/098 , C08J3/24 , C08J3/247 , C08J2327/14 , C08J2327/18 , C08J2327/20 , C08J2327/22 , C08K5/14 , C08K5/3477 , C08K5/34924
摘要: To provide a method for producing a crosslinked product of a fluoroelastomer having no hydrogen atom bonded to a carbon atom, by which formation of white foreign matters is suppressed, and a fluoroelastomer composition suitable for the production method. A method for producing a crosslinked product, which comprises crosslinking a fluoroelastomer composition containing a fluoroelastomer having no hydrogen atom bonded to a carbon atom, such as a tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, and a fatty acid metal salt having a melting point of less than 200° C., at a crosslinking temperature higher than the melting point of the fatty acid metal salt, and a fluoroelastomer composition containing the fluoroelastomer and a fatty acid metal salt having a melting point of less than 200° C.
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公开(公告)号:US20170218173A1
公开(公告)日:2017-08-03
申请号:US15486991
申请日:2017-04-13
发明人: Takeshi YAMADA , Satoko Yasuda , Ken Iruya
摘要: To provide a fluororubber composition excellent in formability, with which it is possible to produce a crosslinked fluororubber article excellent in surface smoothness, while maintaining rubber properties such as strength.A fluororubber composition comprising a fluororubber (A) and a glycerol ester (B) of a C14-20 unsaturated fatty acid, wherein the content of the glycerol ester (B) is from 0.8 to 4.0 parts by mass, based on 100 parts by mass of the fluororubber (A), and a crosslinked fluororubber article obtained by crosslinking the fluororubber composition.
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公开(公告)号:US09815972B2
公开(公告)日:2017-11-14
申请号:US14642885
申请日:2015-03-10
发明人: Takeshi Yamada , Ken Iruya
IPC分类号: C08L83/08 , C08K9/06 , C08K5/34 , C08K5/3477 , C08K3/04 , C08K5/14 , C08K5/3492 , C09K3/10
CPC分类号: C08K9/06 , C08K3/04 , C08K5/14 , C08K5/34 , C08K5/3477 , C08K5/34924 , C08L83/08 , C09K3/1009 , C08L27/12
摘要: To provide a fluoro-rubber composition whereby good hardness and good elongation are obtainable in a rubber article after cross-linking, and a cross-linked rubber article using the same.A fluoro-rubber composition comprising a fluoro-rubber, a hydrophobic silica and a cross-linking agent, wherein the hydrophobic silica is one having hydrophobized with hexamethyldisilazane or silicone oil, and the content of the hydrophobic silica is from 1 to 50 parts by mass and the content of the cross-linking agent is from 0.1 to 5 parts by mass, per 100 parts by mass of the fluoro-rubber; and a cross-linked rubber article obtained by cross-linking such a fluoro-rubber composition.
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公开(公告)号:US09711257B2
公开(公告)日:2017-07-18
申请号:US15070459
申请日:2016-03-15
发明人: Ken Iruya , Satoko Yasuda , Daisuke Taguchi , Yasuhiko Matsuoka
CPC分类号: H01B3/445 , B60R16/0215 , C08K3/22 , C08L23/0884 , C08L27/18 , C08L2205/025 , C08L2205/03 , H01B3/28 , H01B3/441 , H01B7/0045 , H01B7/041 , H01B7/295
摘要: To provide a fluorinated elastomer composition which is excellent in flexibility, heat resistance and flame retardance, and a molded product, cross-linked product and covered electric wire, using such a fluorinated elastomer composition.A fluorinated elastomer composition comprising a tetrafluoroethylene/propylene copolymer (a), an ethylene/tetrafluoroethylene copolymer (b), an ethylene copolymer (c) containing epoxy groups and a flame retardant (d), wherein the mass ratio [(a)/(b)] of (a) to (b) is from 70/30 to 40/60, the mass ratio [(b)/(c)] of (b) to (c) is from 100/0.1 to 100/10, and the content of (d) is from 0.1 to 30 parts by mass per 100 parts by mass of the total content of (a), (b) and (c).
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