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公开(公告)号：US09322476B2
公开(公告)日：2016-04-26
申请号：US13575045
申请日：2011-03-04
CPC分类号： F16J15/3284 , C08L27/16 , C08L2205/02 , C08L27/18
摘要： The present invention provides a vehicle engine oil seal having excellent sliding properties over the entire rotation range of engines from a low rotation range to a high rotation range. The present invention is a vehicle engine oil seal comprising: an elastic member with a seal lip portion having at least a main lip portion, wherein the elastic member is formed of a composition containing a fluororubber and a fluororesin and has projecting portions at least on a surface of the main lip portion, the projecting portions being substantially formed of the fluororesin contained in the composition, the fluororesin is a copolymer including a polymerization unit derived from ethylene and a polymerization unit derived from tetrafluoroethylene, and the fluororubber is a polymer including a polymerization unit derived from vinylidene fluoride.
摘要翻译： 本发明提供了一种车用发动机油封，其在从低转速到高旋转范围的发动机的整个旋转范围内具有优异的滑动特性。 本发明是一种车用发动机油封，其特征在于，具有：具有至少具有主唇部的密封唇部的弹性构件，其中，所述弹性构件由含有氟橡胶和氟树脂的组合物形成， 主唇部的表面，突出部分基本上由组合物中所含的氟树脂形成，氟树脂是包含衍生自乙烯的聚合单元和衍生自四氟乙烯的聚合单元的共聚物，氟橡胶是包含聚合物的聚合物 衍生自偏氟乙烯的单元。
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公开(公告)号：US20130267673A1
公开(公告)日：2013-10-10
申请号：US13996171
申请日：2011-11-07
申请人： Kouhei Takemura , Hiroshi Horikoshi
发明人： Kouhei Takemura , Hiroshi Horikoshi
IPC分类号： C08G75/00
CPC分类号： C08G75/00 , C08G18/242 , C08G18/3876 , G02B1/04 , C08L75/04 , C08L81/00
摘要： The present invention relates to a composition for an optical material, which is capable of suppressing occurrence of polymerization unevenness called striae, in particular, striae to be caused in high-powered lenses with sharp curves, and more specifically relates to a composition for an optical material including: a polymerization catalyst having a mass ratio of dibutyltin dichloride to monobutyltin trichloride of 97.0/3.0 to 100.0/0.0; a polythiol compound; and a polyiso(thio)cyanate compound.
摘要翻译： 本发明涉及一种光学材料用组合物，其能够抑制称为条纹的聚合不均匀性的发生，特别涉及在具有曲线的高功率透镜中引起的条纹，更具体地涉及光学用组合物 材料包括：二氯化二丁基锡与三丁基一丁基锡的质量比为97.0 / 3.0〜100.0 / 0.0的聚合催化剂; 多硫醇化合物 和多（硫）氰酸酯化合物。
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公开(公告)号：US20120325175A1
公开(公告)日：2012-12-27
申请号：US13583495
申请日：2011-03-04
IPC分类号： F01L3/08
CPC分类号： F16J15/3284 , F01L3/08 , F01L2101/00 , F01L2103/00 , F01L2820/01 , F16J15/3276
摘要： The present invention provides a vehicle valve stem seal having both durability and sliding properties at an extremely high level in addition to usual sealing performance. The present invention is a vehicle valve stem seal comprising an elastic member with a seal lip portion on an end of a valve stem guide, the seal lip portion slidably closely contacting with a valve stem of an engine, wherein the elastic member is formed of a composition containing a fluororubber and a fluororesin and has projecting portions at least on a surface of the seal lip portion, the projecting portions being substantially formed of the fluororesin contained in the composition, the fluororesin is a copolymer including a polymerization unit derived from ethylene and a polymerization unit derived from tetrafluoroethylene, and the fluororubber is a polymer including a polymerization unit derived from vinylidene fluoride.
摘要翻译： 本发明除了通常的密封性能外，还提供了具有极高水平的耐久性和滑动性能的车用阀杆密封件。 本发明是一种车辆用阀杆密封件，其特征在于，包括弹性部件，所述弹性部件在阀杆引导件的端部上具有密封唇部，所述密封唇部可滑动地与发动机的阀杆紧密接触，其中所述弹性部件由 含有氟橡胶和氟树脂的组合物，至少在密封唇部分的表面上具有突出部分，突出部分基本上由组合物中所含的氟树脂形成，氟树脂是包含衍生自乙烯的聚合单元和 来自四氟乙烯的聚合单元，氟橡胶是包含衍生自偏二氟乙烯的聚合单元的聚合物。
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公开(公告)号：US20120299251A1
公开(公告)日：2012-11-29
申请号：US13575216
申请日：2011-03-04
IPC分类号： F16J15/32
CPC分类号： F16J15/3284 , C09K3/1009
摘要： The present invention provides a vehicle transmission having excellent sliding properties over the entire speed range of engines from a low speed range to a high speed range. The present invention is a vehicle transmission oil seal comprising: an elastic member with a seal lip portion having at least a main lip portion, wherein the elastic member is formed of a composition containing a fluororubber and a fluororesin and has projecting portions at least on a surface of the main lip portion, the projecting portions being substantially formed of the fluororesin contained in the composition, the fluororesin is a copolymer including a polymerization unit derived from ethylene and a polymerization unit derived from tetrafluoroethylene, and the fluororubber is a polymer including a polymerization unit derived from vinylidene fluoride.
摘要翻译： 本发明提供一种在低速范围至高速范围的发动机的整个速度范围内具有优异的滑动特性的车辆传动装置。 本发明是一种车辆用传动油封，其特征在于，具备：弹性部件，具有至少具有主唇部的密封唇部，所述弹性部件由含有氟橡胶和氟树脂的组合物形成， 主唇部的表面，突出部分基本上由组合物中所含的氟树脂形成，氟树脂是包含衍生自乙烯的聚合单元和衍生自四氟乙烯的聚合单元的共聚物，氟橡胶是包含聚合物的聚合物 衍生自偏氟乙烯的单元。
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5.发明申请公开(公告)号：US20120108753A1
公开(公告)日：2012-05-03
申请号：US13381585
申请日：2010-07-02
CPC分类号： C08L27/12 , C08J3/246 , C08L2205/02 , C08L2666/04
摘要： Provided is a cross-linkable fluororubber composition capable of giving a fluororubber cross-linked molded article that has excellent mechanical strength and low friction properties. The cross-linkable fluororubber composition includes a coagulum obtained by co-coagulating a fluororubber (A) and a fluororesin (B).
摘要翻译： 本发明提供能够提供机械强度和摩擦性能优异的氟橡胶交联成形体的交联性氟橡胶组合物。 可交联氟橡胶组合物包括通过将氟橡胶（A）和氟树脂（B）共混而获得的凝结物。
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6.发明授权公开(公告)号：US08796384B2
公开(公告)日：2014-08-05
申请号：US13381585
申请日：2010-07-02
IPC分类号： C08L27/12 , C08F214/26 , C08G75/02
CPC分类号： C08L27/12 , C08J3/246 , C08L2205/02 , C08L2666/04
摘要： Provided is a cross-linkable fluororubber composition capable of giving a fluororubber cross-linked molded article that has excellent mechanical strength and low friction properties. The cross-linkable fluororubber composition includes a coagulum obtained by co-coagulating a fluororubber (A) and a fluororesin (B).
摘要翻译： 本发明提供能够提供机械强度和摩擦性能优异的氟橡胶交联成形体的交联性氟橡胶组合物。 可交联氟橡胶组合物包括通过将氟橡胶（A）和氟树脂（B）共混而获得的凝结物。
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公开(公告)号：US20130280490A1
公开(公告)日：2013-10-24
申请号：US13995781
申请日：2011-12-27
IPC分类号： C08J5/00
CPC分类号： C08J5/00 , C08J3/246 , C08J2327/16 , C08J2327/18 , C08L2205/02 , Y10T428/24479 , C08L27/16 , C08L27/18
摘要： A fluororubber molded article produced by crosslinking a crosslinkable composition containing a fluororubber (A) and a fluororesin (B), wherein the fluororubber molded article has a surface with projecting portions, an area ratio of areas having the projecting portions to the entire surface of the fluororubber molded article is not less than 0.06, a volume ratio of the fluororesin (B) to the fluororubber molded article is 0.05 to 0.45, the area ratio of the areas having the projecting portions is 1.2 times or more larger than the volume ratio of the fluororesin (B), and the fluororesin (B) is a tetrafluoroethylene/hexafluoropropylene copolymer.
摘要翻译： 一种氟橡胶成型体，其通过使包含氟橡胶（A）和氟树脂（B）的交联性组合物交联而制造，其中所述氟橡胶成型体具有突出部分的表面，具有突出部分的面积与所述氟橡胶 氟橡胶成型体不小于0.06，氟树脂（B）与氟橡胶成型体的体积比为0.05〜0.45，具有突出部的面积的面积比为1.2倍以上 氟树脂（B），氟树脂（B）是四氟乙烯/六氟丙烯共聚物。
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公开(公告)号：US06354966B1
公开(公告)日：2002-03-12
申请号：US09662886
申请日：2000-09-15
申请人： Kouhei Takemura , Tetsuo Yamaguchi , Seigou Sakagami , Masaya Tsunoda , Jun Ochi
发明人： Kouhei Takemura , Tetsuo Yamaguchi , Seigou Sakagami , Masaya Tsunoda , Jun Ochi
IPC分类号： A63B3704
CPC分类号： A63B37/08 , A63B37/0003 , A63B37/0045 , A63B37/0064 , A63B37/0075 , A63B37/0076 , A63B37/04 , A63B37/06
摘要： A multi-piece solid golf ball has rebound characteristics equal to conventional two-piece solid golf ball when hitting at high head speed, and better rebound characteristics when hitting at low head speed. This multi-piece solid golf ball has a core with an inner layer outer layer on the inner layer, and at least one layer of cover on the core, the inner layer core having an elastic modulus of 50 to 200 MPa, the outer layer core having at least one layer of low elastic modulus with elastic modulus lower than the inner layer core by 15 to 100 MPa; at least one layer of the lowest elastic modulus layer in the core has a total thickness of 0.2 to 5.0 mm and is placed from 6.5 to 20.5 mm away from the core center point with diameter 37 to 41 mm.
摘要翻译： 多片实心高尔夫球具有与传统的两件式固体高尔夫球相当的高速头击球时的回弹特性，而以低头速度击球时具有更好的反弹特性。 该多片实心高尔夫球具有在内层上具有内层外层的芯和芯上的至少一层盖，内层芯的弹性模量为50〜200MPa，外层芯 具有至少一层弹性模量比内层芯低15〜100MPa的低弹性模量; 核心中的至少一层最低弹性模量层的总厚度为0.2至5.0mm，并且距离核心中心点的距离为6.5至20.5mm，直径为37至41mm。
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公开(公告)号：US5653647A
公开(公告)日：1997-08-05
申请号：US568369
申请日：1995-12-06
申请人： Hiroaki Tanaka , Kouhei Takemura
发明人： Hiroaki Tanaka , Kouhei Takemura
CPC分类号： C08K5/098
摘要： The present invention provides a golf ball having small impact force when hitting, good shot feel and excellent flight performances. The solid golf ball of the present invention comprises a core and a cover covering the core, wherein the core is obtained from a rubber composition comprising 100 parts by weight of cis-1,4-polybutadiene and 10 to 25 parts by weight of a metal salt of an unsaturated carboxylic acid, the core has a deformation of 3.5 to 6.5 mm when a weight load from an initial loading of 10 kg to a final loading 130 kg is applied to the core, and the cover has a stiffness modulus of 4,500 to 6,000 kg/cm.sup.2 at 23.degree. C. and a thickness of 3.2 to 5 mm.
摘要翻译： 本发明提供一种打击时具有较小冲击力的高尔夫球，良好的射击感和优异的飞行性能。 本发明的固体高尔夫球包括芯和覆盖芯的盖，其中芯由橡胶组合物获得，该橡胶组合物包含100重量份的顺式-1,4-聚丁二烯和10至25重量份的金属 不饱和羧酸的盐，当从初始负荷10kg到最终负载130kg的重量负荷施加到芯上时，芯的变形为3.5至6.5mm，并且该盖的刚度模量为4500至 在23℃下为6000kg / cm2，厚度为3.2〜5mm。
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公开(公告)号：US08931452B2
公开(公告)日：2015-01-13
申请号：US13583495
申请日：2011-03-04
CPC分类号： F16J15/3284 , F01L3/08 , F01L2101/00 , F01L2103/00 , F01L2820/01 , F16J15/3276
摘要： The present invention provides a vehicle valve stem seal having both durability and sliding properties at an extremely high level in addition to usual sealing performance. The present invention is a vehicle valve stem seal comprising an elastic member with a seal lip portion on an end of a valve stem guide, the seal lip portion slidably closely contacting with a valve stem of an engine, wherein the elastic member is formed of a composition containing a fluororubber and a fluororesin and has projecting portions at least on a surface of the seal lip portion, the projecting portions being substantially formed of the fluororesin contained in the composition, the fluororesin is a copolymer including a polymerization unit derived from ethylene and a polymerization unit derived from tetrafluoroethylene, and the fluororubber is a polymer including a polymerization unit derived from vinylidene fluoride.
摘要翻译： 本发明除了通常的密封性能外，还提供了具有极高水平的耐久性和滑动性能的车用阀杆密封件。 本发明是一种车辆用阀杆密封件，其特征在于，包括弹性部件，所述弹性部件在阀杆引导件的端部上具有密封唇部，所述密封唇部可滑动地与发动机的阀杆紧密接触，其中所述弹性部件由 含有氟橡胶和氟树脂的组合物，至少在密封唇部分的表面上具有突出部分，突出部分基本上由组合物中所含的氟树脂形成，氟树脂是包含衍生自乙烯的聚合单元和 来自四氟乙烯的聚合单元，氟橡胶是包含衍生自偏二氟乙烯的聚合单元的聚合物。
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