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    • 3. 发明授权
    • Acrylic rubber composition
    • 丙烯酸橡胶组合物
    • US09062188B2
    • 2015-06-23
    • US13704901
    • 2012-02-15
    • Atsushi KogaHiroyuki Sano
    • Atsushi KogaHiroyuki Sano
    • C08K5/205C08K5/18C08L33/04C08L13/00C08L33/02C08K5/34C08K5/3465C08K5/3462C08L33/06
    • C08L13/00C08K5/18C08K5/205C08K5/34C08K5/3462C08K5/3465C08L33/02C08L33/04C08L33/06
    • Disclosed is an acrylic rubber composition comprising, based on 100 parts by weight of carboxyl group-containing acrylic rubber, 0.05 to 5 parts by weight of a diurethane compound represented by the general formula: R2(SO2)m(CH2)nOCONHR1NHCOO(CH2)n(SO2)mR2 (R1: a divalent organic group; R2: when it is in a carbamate structure form, a group that decomposes by the action of a basic vulcanization accelerator; n: 0, 1, or 2; and m: 0 or 1), 0.3 to 3 parts by weight of a diaminodiphenyl ether-based compound, and 0.08 to 1.2 parts by weight of an N-containing heterocyclic compound; the composition being free from 1,3-o-tolylguanidine. This acrylic rubber composition allows high-speed vulcanization, without using 1,3-di-o-tolylguanidine generating o-toluidine, and has excellent scorch stability. Furthermore, the vulcanization-molded product of the acrylic rubber composition can sufficiently satisfy compression set characteristics required for sealing parts.
    • 公开了一种丙烯酸类橡胶组合物,其包含基于100重量份的含羧基的丙烯酸橡胶,0.05至5重量份由通式R2(SO2)m(CH2)nOCONHR1NHCOO(CH2)表示的二氨基甲酸酯化合物, n(SO 2)m R 2(R 1:二价有机基团; R 2:当其为氨基甲酸酯结构形式时,通过碱性硫化促进剂的作用分解的基团; n:0,1或2; m:0 或1),0.3〜3重量份的二氨基二苯醚系化合物和0.08〜1.2重量份的含N杂环化合物; 该组合物不含1,3-邻甲苯胍。 该丙烯酸橡胶组合物不使用产生邻甲苯胺的1,3-二邻甲苯胍,能够进行高速硫化,具有优异的焦烧稳定性。 此外,丙烯酸橡胶组合物的硫化成型品可以充分满足密封部所需的压缩变形特性。
    • 4. 发明授权
    • NBR composition and sealing rubber material
    • NBR组成和密封橡胶材料
    • US08846804B2
    • 2014-09-30
    • US13698195
    • 2011-07-28
    • Hiroyuki Sano
    • Hiroyuki Sano
    • C08K5/00C08L91/06C09K3/10C08L9/02
    • C09K3/10C08K5/09C08L9/02C08L27/06C08L91/06C09K2200/0612C09K2200/0635
    • Providing an NBR composition substantially free of containment of an insolubilized substance-generating causative substance so as to prevent generation of an insolubilized substance due to extraction by a fuel while which composition is excellent in ozone resistance, ejectability from kneader, and which composition realizes a first compression set and a second compression set which are both 46% or less. An NBR composition including a polymer obtained by mixing an acrylonitrile-butadiene rubber (NBR) with polyvinyl chloride (PVC), wherein the NBR composition is obtained without blending an insolubilized substance-generating causative substance, or, in case of blending, by blending an insolubilized substance-generating causative substance at an upper limit of 0.15 parts by weight or less, into 100 parts by weight of the polymer having a PVC content of 15.70 to 17.50 wt %.
    • 提供基本上不含有不溶性物质产生原因物质的NBR组合物,以防止由于燃料提取而产生不溶物质,而组合物具有优异的耐臭氧性,从捏合机的喷射性,并且哪种组合物实现了第一 压缩永久变形和第二压缩变形,均为46%以下。 一种NBR组合物,其包含通过将丙烯腈 - 丁二烯橡胶(NBR)与聚氯乙烯(PVC)混合而获得的聚合物,其中所述NBR组合物在不混合不溶物产生的致病物质的情况下获得,或者在混合的情况下, 不饱和物质产生致死物质的上限为0.15重量份以下,加入到100重量份的PVC含量为15.70〜17.50重量%的聚合物中。
    • 5. 发明申请
    • NBR Composition and Sealing Rubber Material
    • NBR组成和密封橡胶材料
    • US20130072610A1
    • 2013-03-21
    • US13698195
    • 2011-07-28
    • Hiroyuki Sano
    • Hiroyuki Sano
    • C08L9/02C08L91/06C08K5/09
    • C09K3/10C08K5/09C08L9/02C08L27/06C08L91/06C09K2200/0612C09K2200/0635
    • Providing an NBR composition substantially free of containment of an insolubilized substance-generating causative substance so as to prevent generation of an insolubilized substance due to extraction by a fuel while which composition is excellent in ozone resistance, ejectability from kneader, and which composition realizes a first compression set and a second compression set which are both 46% or less. An NBR composition including a polymer obtained by mixing an acrylonitrile-butadiene rubber (NBR) with polyvinyl chloride (PVC), wherein the NBR composition is obtained without blending an insolubilized substance-generating causative substance, or, in case of blending, by blending an insolubilized substance-generating causative substance at an upper limit of 0.15 parts by weight or less, into 100 parts by weight of the polymer having a PVC content of 15.70 to 17.50 wt %.
    • 提供基本上不含有不溶性物质产生原因物质的NBR组合物,以防止由于燃料提取而产生不溶物质,而组合物具有优异的耐臭氧性,从捏合机的喷射性,并且哪种组合物实现了第一 压缩永久变形和第二压缩变形,均为46%以下。 一种NBR组合物,其包含通过将丙烯腈 - 丁二烯橡胶(NBR)与聚氯乙烯(PVC)混合而获得的聚合物,其中所述NBR组合物在不混合不溶物产生的致病物质的情况下获得,或者在混合的情况下, 不饱和物质产生致死物质的上限为0.15重量份以下,加入到100重量份的PVC含量为15.70〜17.50重量%的聚合物中。
    • 6. 发明申请
    • FLUORORUBBER-BASED SEALING MATERIAL HAVING GOOD SEALING PROPERTIES UNDER HIGH/LOW TEMPERATURE LOAD
    • 基于氟橡胶的密封材料在高温/低温负载下具有良好的密封性能
    • US20110034639A1
    • 2011-02-10
    • US12937371
    • 2009-04-07
    • Hiroyuki Sano
    • Hiroyuki Sano
    • C08F214/22
    • C09K3/1009C08F214/08C08F214/18C08F214/22C08K5/0025C08K5/14C08L27/16
    • [Object] To provide a fluororubber-based sealing material which is excellent in sealing properties under high/low temperature load and is capable of sealing at a temperature of not higher than −40° C. even when gas oil (diesel fuel) is used.[Means for Solving] A fluororubber-based sealing material obtained by crosslinking a composition for a fluororubber-based sealing material, said composition comprising 100 parts by weight of a fluorine-containing copolymer which contains 64 to 69% by weight of fluorine, has a crosslinking site derived from a bromine-containing compound and/or an iodine-containing compound and is capable of being crosslinked by a peroxide, 0.5 to 6 parts by weight of an organic peroxide and 1 to 10 parts by weight of a polyfunctional monomer, wherein the fluorine-containing copolymer in the composition for a fluororubber-based sealing material is a fluororubber polymer obtained by copolymerizing (a) VDF, (b) TFE, (c) FMVE, (d) FMMVE and (e) brominated/iodinated unsaturated fluorohydrocarbon.
    • 本发明提供一种在高/低温负荷下密封性优异的氟橡胶基密封材料,即使在使用瓦斯油(柴油)时也能够在不高于-40℃的温度下进行密封。 。 [解决手段]将通过含氟橡胶类密封材料用组合物交联而获得的氟橡胶系密封材料,所述组合物包含100重量份含有64〜69重量%的氟的含氟共聚物,具有 交联部位来自含溴化合物和/或含碘化合物,能够通过过氧化物交联,0.5〜6重量份的有机过氧化物和1〜10重量份的多官能单体,其中, 用于氟橡胶基密封材料的组合物中的含氟共聚物是通过(a)VDF,(b)TFE,(c)FMVE,(d)FMMVE和(e)溴化/碘化不饱和氟代烃共聚获得的氟橡胶聚合物 。
    • 7. 发明申请
    • Equivalent circuit for coil incorporated in circuit simulator, circuit simulator and method of preparation of same, and storage medium of circuit simulator program
    • 电路仿真器中的线圈等效电路,电路仿真器及其制备方法以及电路仿真程序的存储介质
    • US20060155522A1
    • 2006-07-13
    • US11319055
    • 2005-12-28
    • Hiroshi HashimotoHiroyuki SanoTomoyuki Arasawa
    • Hiroshi HashimotoHiroyuki SanoTomoyuki Arasawa
    • G06F17/50
    • G06F17/5036Y02T10/82
    • An equivalent circuit for a coil incorporated in a circuit simulator is a model of an equivalent circuit for a coil included in a circuit simulator for analysis of an electrical device including a coil forming a magnetic circuit. The equivalent circuit of a coil included in an electric motor or other electrical device is preferably comprised of a resistance component (R), induced voltage component (−dΦ/dt), and inductance component (L). The equivalent circuit of the inductance component is provided with a current source, a voltage extractor for extracting the voltage across the terminals of this current source, a current generator for determining the value of the current of the current source based on the value of the voltage output by this voltage extractor, and a current-carrying path connected in parallel to the current source and carrying a regenerative current at the time of off operation. By the above configuration, an electrical device including a coil can be analyzed and the iterative calculation at the time of handling nonlinear characteristic data becomes unnecessary. An actual model can be realized with variable values of the inductance element.
    • 包含在电路模拟器中的线圈的等效电路是包括在用于分析包括形成磁路的线圈的电气装置的电路模拟器中的用于线圈的等效电路的模型。 包括在电动机或其他电气装置中的线圈的等效电路优选地包括电阻分量(R),感应电压分量(-dPhi / dt)和电感分量(L)。 电感元件的等效电路设置有电流源,用于提取该电流源的端子两端的电压的电压提取器,用于基于电压值确定电流源的电流值的电流发生器 由该电压提取器输出,以及与电流源并联连接的载流路径,并且在断开运转时携带再生电流。 通过上述结构,可以分析包括线圈的电气装置,并且不需要处理非线性特性数据时的迭代计算。 可以用电感元件的可变值实现实际的模型。