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公开(公告)号:US07119142B2
公开(公告)日:2006-10-10
申请号:US10484330
申请日:2002-08-21
申请人: Kazuo Higuchi , Hidetoshi Kurusu , Akito Nakamura
发明人: Kazuo Higuchi , Hidetoshi Kurusu , Akito Nakamura
IPC分类号: C08L83/00
摘要: A method for producing a conductive liquid silicone rubber composition having an excellent storage stability and suitable for molding a conductive silicone rubber article with an arbitrary speed of curing and with good reproducibility of arbitrarily selected hardness and volume resistivity. The method comprises mixing component (A) which is a mixture of a conductive filler with a liquid diorganopolysiloxane having two or more silicon-bonded alkenyl groups in one molecule, component (B) which is a mixture of a conductive filler with a liquid diorganopolysiloxane having two or more silicon-bonded alkenyl groups in one molecule and a volume resistivity different from that of (A), component (C) a platinum-based catalyst; and component (D) which is a cross-linker that comprises an organopolysiloxane having two or more silicon-bonded hydrogen atoms in one molecule.
摘要翻译: 一种具有优异的储存稳定性并且适于成型具有任意固化速度的导电性硅橡胶制品并具有任意选择的硬度和体积电阻率的良好再现性的导电性液体硅橡胶组合物的制造方法。 该方法包括将作为导电填料与在一个分子中具有两个或多个硅键合链烯基的液体二有机聚硅氧烷的混合物的组分(A)混合,作为导电填料与液态二有机聚硅氧烷的混合物的组分(B) 一个分子中的两个或更多个硅键合的烯基和体积电阻率不同于(A),组分(C)铂基催化剂的电阻率; 和组分(D),其是包含在一个分子中具有两个或多个与硅键合的氢原子的有机聚硅氧烷的交联剂。
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公开(公告)号:US5455313A
公开(公告)日:1995-10-03
申请号:US259810
申请日:1994-06-15
申请人: Hidetoshi Kurusu , Akito Nakamura , Yoshito Ushio
发明人: Hidetoshi Kurusu , Akito Nakamura , Yoshito Ushio
CPC分类号: G03G15/2057 , C08L83/04 , C08G77/12 , C08G77/20 , C08G77/70 , G03G2215/2051 , Y10T428/1355 , Y10T428/1386 , Y10T428/139
摘要: The present invention relates to a silicone rubber composition for fixing roll service. More specifically, the invention relates to a silicone rubber composition for fixing roll service that is easily molded into a fixing roll as used in devices such as electrophotographic copiers, facsimile machines, and laser printers and that yields a fixing roll with an excellent mechanical strength and excellent toner release properties.
摘要翻译: 本发明涉及一种用于定影辊服务的硅橡胶组合物。 更具体地,本发明涉及一种用于定影辊服务的硅橡胶组合物,其易于模塑成如电子照相复印机,传真机和激光打印机等设备中使用的定影辊,并且产生具有优异的机械强度的定影辊, 优异的调色剂释放性能。
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公开(公告)号:US06218466B1
公开(公告)日:2001-04-17
申请号:US09383433
申请日:1999-08-27
申请人: Mitsuo Hamada , Koich Ishida , Atsushi Komatsu , Hidetoshi Kurusu , Hideyuki Mori , Toyohiko Yamadera
发明人: Mitsuo Hamada , Koich Ishida , Atsushi Komatsu , Hidetoshi Kurusu , Hideyuki Mori , Toyohiko Yamadera
IPC分类号: C08K336
CPC分类号: C08J3/203 , B01F7/00208 , B01F7/00775 , B01F2215/0481 , B01F2215/0495 , B29B7/402 , B29B7/7495 , B29B7/90 , C08G77/12 , C08G77/20 , C08J2383/04 , C08L83/04 , C08L83/00
摘要: A method is provided that can very rapidly produce a liquid silicone rubber base in which even microfine electrically conductive filler with specific surface of at least 0.5 m2/g will be homogeneously dispersed in liquid organopolysiloxane without small lump or clump formation. The method for the continuous preparation of liquid silicone rubber base, including the steps of continuously supplying to a continuous mixing apparatus (A) 100 weight parts polyorganosiloxane that has a viscosity at 25° C. of 100 to 500,000 mPa·s comprising at least 2 silicon-bonded alkenyl groups in each molecule, (B) 0 to 200 weight parts electrically nonconductive inorganic filler, and (C) 0.1 to 700 weight parts electrically conductive filler with a specific surface of at least 0.5 m2/g wherein the combined quantity of components (B) and (C) is from 5 to 700 weight parts where the continuous mixing apparatus has a cylindrical body casing with a material feed opening at the top of the body casing, a mixture discharge outlet at the bottom of the body casing, and a rotating disk within the casing such that the ratio of the diameter of the rotating disk to the inside diameter of the cylindrical body casing is 0.80 to 0.95; mixing components (A) through (C) therein by the rotation of the rotating disk to form a mixture; and discharging the mixture through the said discharge outlet.
摘要翻译: 提供了一种能够非常快速地制备液体硅橡胶基质的方法,其中甚至具有至少0.5m 2 / g的比表面积的极细导电填料将均匀分散在液体有机聚硅氧烷中,而没有小块或块形成。连续的方法 液体硅橡胶基料的制备,包括连续混合装置(A)的连续混合装置(A)的步骤,100重量份在25℃下的粘度为100至500,000mPa.s的聚有机硅氧烷,其包含至少2个硅键合的烯基 每个分子,(B)0-200重量份非导电无机填料,和(C)0.1-700重量份比表面积至少为0.5m 2 / g的导电填料,其中组分(B)和(C )为5〜700重量份,其中连续混合装置具有在主体壳体的顶部具有材料供给口的圆筒体壳体,排出的混合物 壳体底部的弧形出口和壳体内的旋转盘,使得旋转盘的直径与筒体的内径的比率为0.80〜0.95;混合成分(A)〜(C )通过旋转盘的旋转而形成混合物; 并通过所述排出口对混合物进行放电。
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公开(公告)号:US4978363A
公开(公告)日:1990-12-18
申请号:US357821
申请日:1989-05-26
申请人: Isao Ona , Masaru Ozaki , Hidetoshi Kurusu
发明人: Isao Ona , Masaru Ozaki , Hidetoshi Kurusu
IPC分类号: C08L83/08 , C08K5/09 , C08L83/04 , D06M13/02 , D06M13/184 , D06M13/188 , D06M15/643
CPC分类号: D06M13/184 , D06M15/6436 , Y10S8/01
摘要: A composition and method for treating fibers is based on a mixture of an organopolysiloxane having at least one amino-substituted hydrocarbon radical directly bonded to a silicon atom and a higher fatty carboxylic acid. The carboxylic acid reacts with the amino radicals to reduce yellowing and oxidation of the fiber treatment. The composition and method provide non-yellowing fibers and a treatment agent that does not gel during use, such as when exposed to carbon dioxide and/or used to treat carbon fibers.
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公开(公告)号:US5073275A
公开(公告)日:1991-12-17
申请号:US357760
申请日:1989-05-26
申请人: Isao Ona , Masaru Ozaki , Hidetoshi Kurusu
发明人: Isao Ona , Masaru Ozaki , Hidetoshi Kurusu
IPC分类号: C08L83/04 , C08L83/08 , D06M15/643 , D06M101/00
摘要: A composition and method for treating fibers is based on an organopolysiloxane having at least one cyclohexylamino-substituted hydrocarbon radical directly bonded to a silicon atom. The composition and method provide non-yellowing fibers and a treatment agent that does not gel during use, such as when exposed to carbon dioxide and/or used to treat carbon fibers.
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公开(公告)号:US4973620A
公开(公告)日:1990-11-27
申请号:US357562
申请日:1989-05-26
申请人: Isao Ona , Masaru Ozaki , Hidetoshi Kurusu
发明人: Isao Ona , Masaru Ozaki , Hidetoshi Kurusu
IPC分类号: C08L83/08 , C08K5/09 , C08L83/04 , D06M13/02 , D06M13/165 , D06M13/184 , D06M13/188 , D06M13/217 , D06M15/643
CPC分类号: D06M13/217 , D06M15/6436
摘要: A composition and method for treating fibers is based on a mixture of an organopolysiloxane having at least one amino-substituted hydrocarbon radical directly bonded to a silicon atom and a carboxylic acid containing at least one ethylene oxide unit. The carboxylic acid reacts with the amino radicals to reduce yellowing and oxidation of the fiber treatment. The composition and method provide non-yellowing fibers and a treatment agent that does not gel during use, such as when exposed to carbon dioxide and/or used to treat carbon fibers.
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