专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2003342480A Electro conductive thermoplastic elastomer composition 审中-公开
标题翻译：电导热塑料弹性体组合物
公开(公告)号：JP2003342480A
公开(公告)日：2003-12-03
申请号：JP2002157723
申请日：2002-05-30
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： SAKAKI TOSHIAKI , MIZOGUCHI TETSURO
IPC分类号： C08L101/00 , C08K7/00 , C08L21/00 , H01B1/24
摘要： PROBLEM TO BE SOLVED: To provide a recyclable thermoplastic elastomer composition where an electrical conductivity is imparted and workability is good.
SOLUTION: An electro conductive thermoplastic elastomer composition is formed by dispersing a carbon nanotube to a thermoplastic elastomer material where a rubber is blended to a thermoplastic elastomer, and (a) a rubber portion of the thermoplastic elastomer material is crosslinked by a resin crosslinking agent to have compression set of 30% or less, (b) a blended amount of the rubber is in a ratio of 225 to 400 parts by weight based on the 100 parts by weight of the thermoplastic elastomer and (c) the carbon nanotube has a diameter of 70 nm or less. The composition has a smooth side surface formed with the shape where graphen sheets are rounded and is such a composition that a plurality of layers composed of graphen sheets are arranged in a concentrically circular state.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供赋予导电性和可加工性良好的可回收热塑性弹性体组合物。解决方案：通过将碳纳米管分散到热塑性弹性体材料中形成导电热塑性弹性体组合物，其中将橡胶与热塑性弹性体共混，（a）热塑性弹性体材料的橡胶部分通过树脂交联交联剂的压缩永久变形率为30％以下，（b）相对于100重量份的热塑性弹性体，橡胶的配合量为225〜400重量份，（c）碳纳米管具有70nm以下的直径。该组合物具有平滑的侧表面，其形状为石墨片为圆形的形状，并且是由石墨片组成的多个层以同心圆状的状态排列的组合物。版权所有（C）2004，JPO

2. 发明专利

JP2003082182A High specific gravity epdm composition, dynamic damper therewith, tennis racket attached with dynamic damper, and radiation shielding material using the high specific gravity epdm composition 有权
标题翻译：高特异度重量EPDM组合物，动态阻尼器，连接有动态阻尼器的TENNIS RACKET和使用高特异性重量EPDM组合物的辐射屏蔽材料
公开(公告)号：JP2003082182A
公开(公告)日：2003-03-19
申请号：JP2002144442
申请日：2002-05-20
申请人： Sumitomo Electric Ind Ltd , Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社 , 住友電気工業株式会社
发明人： KANEMITSU YUMI , SAKAKI TOSHIAKI , MIZOGUCHI TETSURO , TAKIGUCHI TOSHIHIKO , TAKII HITOSHI , SAKAMAKI TOSHINORI , UENISHI NOBORU , KIKUHARA SHINJI
IPC分类号： A63B49/04 , A63B49/02 , A63B59/00 , C08K3/00 , C08K3/08 , C08K5/00 , C08L23/16 , F16F15/02
CPC分类号： C08K3/08 , A63B49/02 , A63B60/42 , A63B60/54 , A63B2049/0203 , A63B2049/0204 , A63B2049/0207 , A63B2049/0217 , A63B2060/002 , C08K5/005 , C08K2003/0887 , C08L23/16 , C08L23/00 , C08L2666/02
摘要： PROBLEM TO BE SOLVED: To obtain an EPDM composition that has a high specific gravity, is soft, and has excellent moldability and weatherability, as well as improved strength.
SOLUTION: An EPDM that has ≤4.5 wt.% of a diene and ≥58 wt.% and ≤80 wt.% of ethylene, and has a Mooney viscosity: ML
1+4 at 125°C of ≥50 and ≤170 is blended with a powder material mainly composed of a powder material with a specific gravity of ≥12, to form a high specific gravity EPDM composition containing ≥80 wt.% and ≤97.5 wt.% of the powder material based on the total weight.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：为了获得具有高比重的软质EPDM组合物，并且具有优异的成型性和耐候性，以及改进的强度。解决方案：具有<= 4.5重量％二烯和> = 58重量％和<= 80重量％乙烯并且在125℃下门尼粘度为ML1 + 4 => 50的EPDM 并且<= 170与主要由比重> = 12的粉末材料构成的粉末材料混合，以形成含有≥80重量％和<= 97.5重量％粉末的高比重EPDM组合物材料基于总重量。

3. 发明专利

JP2004269854A Polymer type antistatic agent, antistatic polymer composition and method for preparing the same 有权
标题翻译：聚合物类抗静电剂，抗静电聚合物组合物及其制备方法
公开(公告)号：JP2004269854A
公开(公告)日：2004-09-30
申请号：JP2003434586
申请日：2003-12-26
申请人： Sanko Kagaku Kogyo Kk , Sumitomo Rubber Ind Ltd , 三光化学工業株式会社 , 住友ゴム工業株式会社
发明人： HATTORI TAKAYUKI , TERAKAWA KATSUMI , MIZOGUCHI TETSURO , KAMISAKA KENICHI , SAKAKI TOSHIAKI , OKUBO HIROMASA , FUJIHANA NORIMASA , TATEGAMI YOSHIHARU
IPC分类号： G03G15/00 , C08J3/22 , C08K5/41 , C08L101/12 , C09J201/00 , C09K3/16 , H01B1/06
摘要： PROBLEM TO BE SOLVED: To obtain a polymer type antistatic agent having excellent antistatic property in which bleeding, blooming, migration contamination and deterioration of its physical properties are prevented, and also to obtain various polymer compositions using the same. SOLUTION: The polymer type antistatic agent of this invention is produced by blending a polymer type antistatic agent containing a resin or an elastomer as a main component and/or a thermoplastic resin having polar groups and/or a polymer composition containing an elastomer with an anionic salt having a fluoro and a sulfonyl group, without using a medium comprising a low molecular weight polyether compound or a low molecular weight polar compound each having a number average molecular weight of 5,000 or less. The polymer compositions of this invention are prepared by dispersing the polymer type antistatic agent in various polymeric compositions. Molded items, such as a conductive roller, molded by using the polymer composition are also provided. COPYRIGHT: (C)2004,JPO&NCIPI
摘要翻译：要解决的问题：为了获得防止出血，起霜，迁移污染和其物理性能劣化的抗静电性优异的聚合物型抗静电剂，并且还获得使用其的各种聚合物组合物。解决方案：本发明的聚合物型抗静电剂是通过混合含有树脂或弹性体作为主要成分的聚合物型抗静电剂和/或具有极性基团的热塑性树脂和/或含有弹性体的聚合物组合物具有氟和磺酰基的阴离子盐，不使用包含数均分子量为5,000以下的低分子量聚醚化合物或低分子量极性化合物的介质。通过将聚合物型抗静电剂分散在各种聚合物组合物中制备本发明的聚合物组合物。还提供了通过使用聚合物组合物模制的模制品，例如导电辊。版权所有（C）2004，JPO＆NCIPI

4. 发明专利

JP2004149642A Elastomer composition and paper feed roller using the same 审中-公开
标题翻译：使用它的弹性体组合物和纸张进料滚子
公开(公告)号：JP2004149642A
公开(公告)日：2004-05-27
申请号：JP2002315032
申请日：2002-10-29
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MABUCHI TAKAHIRO , HATTORI TAKAYUKI , MIZOGUCHI TETSURO
IPC分类号： B65H5/06 , C08L9/00 , C08L21/00 , C08L23/16
摘要： PROBLEM TO BE SOLVED: To obtain an elastomer composition which is most suited in use for a paper feed roller, and the like, has high mechanical strengths, and is most suited in use for applications requiring the affinity with a polar substance, and to provide a paper feed roller which has good affinity with a recording liquid such as a polar water base ink, does not leave the roller marks behind in the printed part on printing and, simultaneously has a high coefficient of friction in addition to excellent durability and abrasion-resistant properties under a high load, and can maintain the high coefficient of friction. SOLUTION: The paper feed roller is molded by using, as the major raw material, the elastomer composition comprising a matrix component composed of a rubber and/or a thermoplastic elastomer, and a compatibilizer compounded therewith, and a polyamide thermoplastic resin having an average particle diameter of smaller than 1 μm being finely dispersed in the above elastomer composition and present in a mixed state of small particles having the above average particle diameter of several tens of nanometers and large particles having the above average particle diameter of several hundreds of nanometers. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题为了获得最适合用于给纸辊等的弹性体组合物具有高的机械强度，并且最适合用于需要与极性物质具有亲和性的应用，并且提供与诸如极性水基油墨的记录液体具有良好亲和性的进纸辊，在印刷时不会在打印部分中留下辊痕，并且除了优异的耐久性之外，同时具有高摩擦系数并在高负荷下具有耐磨性能，并能保持较高的摩擦系数。解决方案：通过使用包含由橡胶和/或热塑性弹性体组成的基质组分的弹性体组合物和与其混合的增容剂作为主要原料来模制供纸辊，以及具有小于1μm的平均粒径细分散在上述弹性体组合物中，并且以上述平均粒径为几十纳米的小颗粒和上述平均粒径为几百纳米的小颗粒的混合状态存在纳米。版权所有（C）2004，JPO

5. 发明专利

JP2004067726A Conductive urethane composition and conductive roller, charging roller, developing roller, and transfer roller using the composition 有权
标题翻译：导电性组合物和导电辊，充电辊，开发辊和使用组合物的转印辊
公开(公告)号：JP2004067726A
公开(公告)日：2004-03-04
申请号：JP2002224920
申请日：2002-08-01
申请人： Sumika Bayer Urethane Kk , Sumitomo Rubber Ind Ltd , 住化バイエルウレタン株式会社 , 住友ゴム工業株式会社
发明人： HATTORI TAKAYUKI , MIZOGUCHI TETSURO , MIZUMOTO YOSHIHISA , MURAKAMI SHINICHI , NODA FUMIHIKO , TOKUSHIGE TSUTOMU
IPC分类号： G03G15/00 , C08G18/48 , C08J5/00 , C08K5/42 , C08K5/43 , C08L75/08 , F16C13/00 , G03G15/02 , G03G15/08 , G03G15/16 , H01B1/20
CPC分类号： C08L75/08 , C08G18/4866 , C08K5/43
摘要： PROBLEM TO BE SOLVED: To provide a conductive urethane composition which has a low electric resistance, a small environmental dependence, and good physical properties (a small compression set and a low hardness), does not cause photoreceptor staining, and is suitably used for a conductive roller or the like. SOLUTION: This conductive urethane composition contains a polyurethane prepared by the addition polymerization of a polyol and a polyisocyanate, wherein the polyol contains a polyether polyol with an average degree of unsaturation of 0.025 milliequivalent/g or lower. If necessary, the composition contains an organic ionic conductive agent such as an organometallic salt having a fluoro group and/or a sulfonyl group. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：为了提供具有低电阻，小环境依赖性和良好物理性能（小压缩永久变形和低硬度）的导电性氨基甲酸酯组合物，不会引起光感受器染色，适当地用于导电辊等。该导电性氨基甲酸酯组合物含有通过多元醇和多异氰酸酯的加成聚合制备的聚氨酯，其中所述多元醇含有平均不饱和度为0.025毫当量/ g以下的聚醚多元醇。如果需要，组合物含有有机离子导电剂，例如具有氟基和/或磺酰基的有机金属盐。版权所有（C）2004，JPO

6. 发明专利

JP2004051748A Polymer composition and its production method 审中-公开
公开(公告)号：JP2004051748A
公开(公告)日：2004-02-19
申请号：JP2002209811
申请日：2002-07-18
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： SAKAKI TOSHIAKI , MIZOGUCHI TETSURO , MURAOKA KIYOSHIGE , HATTORI TAKAYUKI , ICHIKAWA NAOYA
IPC分类号： C08L101/00 , C08K3/34 , C08L7/02
摘要： PROBLEM TO BE SOLVED: To provide a polymer composition for forming a polymer product improved in modulus and gas barrier properties without detriment to the tensile strength and elongation of the polymer and to provide a method for producing the composition. SOLUTION: The polymer composition is prepared by finely dispersing a phyllosilicate (e.g. bentonite) capable of being swollen with an aqueous medium in a polymer latex such as a natural rubber latex, coagulating and/or drying the polymer component in the mixture, and compounding the obtained polymer component with a vulcanizer/crosslinking agent, etc. COPYRIGHT: (C)2004,JPO

7. 发明专利

JP2007039585A Rubber composition and pneumatic tire using the same 审中-公开
标题翻译：橡胶组合物和使用该橡胶组合物的气动轮胎
公开(公告)号：JP2007039585A
公开(公告)日：2007-02-15
申请号：JP2005226771
申请日：2005-08-04
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： YAGI NORIKO , MURAOKA KIYOSHIGE , TERAKAWA KATSUMI , MIZOGUCHI TETSURO
IPC分类号： C08L7/00 , B60C1/00 , C08K3/36 , C08K5/54 , C08L15/00 , C08L67/00 , C08L101/16
CPC分类号： B60C1/00 , C08C19/06 , C08K2201/018 , C08L7/00 , C08L15/00 , C08L67/00 , Y10T152/10495 , C08L2666/14
摘要： PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of reducing a fuel cost without reducing grip performance, and capable of being degraded by microorganisms after use. SOLUTION: The rubber composition contains a biodegradable aliphatic polyester within a range of 0.5-80 pts.mass based on 100 pts.mass of a rubber component comprising a natural rubber and/or a diene rubber. The biodegradable aliphatic polyester is preferably one or more kinds selected from a polylactic acid, a polycaprolactone and a polyalkylene succinate. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够降低燃料成本而不降低抓地性能并且能够在使用后被微生物降解的充气轮胎。解决方案：橡胶组合物含有一种可生物降解的脂肪族聚酯，其范围为0.5-80磅/平方米，基于100磅的包含天然橡胶和/或二烯橡胶的橡胶组分。生物降解性脂肪族聚酯优选为选自聚乳酸，聚己内酯和聚亚烷基琥珀酸酯中的一种以上。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2004176056A Conductive elastomer composition, conductive member given by using the composition and image-forming device equipped with the conductive member 有权
公开(公告)号：JP2004176056A
公开(公告)日：2004-06-24
申请号：JP2003380472
申请日：2003-11-10
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MIZUMOTO YOSHIHISA , HATTORI TAKAYUKI , MIZOGUCHI TETSURO
IPC分类号： C08L71/03 , C08K5/42 , H01B1/20
摘要： PROBLEM TO BE SOLVED: To provide a conductive elastomer composition having a suitable hardness as an conductive member, such as a roller, without being deteriorated in physical properties, such as compressive set, and capable of realizing such a low resistance value as never conventionally achieved, by preventing electrical resistance from being fluctuated. SOLUTION: This conductive elastomer composition contains an ionic conductive elastomer component and is given by adding a salt having a fluoro and sulfonyl group-containing anion to the composition, wherein the composition has a volume resistivity of ≤10 6.9 [Ω cm] measured at an applied voltage of 100V according to JIS K6911, a compressive set of ≤ 30% measured at 70°C for 24 hr under a compression ratio of 25% according to "testing method for compressive set of vulcanized rubber and thermoplastic rubber" specified in JIS K6262, and a hardness of ≤ 75° measured by a Type E durometer specified in JIS K6253. Further, the composition is furnished with practical performance, and with a volume resistivity of ≤ 10 8.5 [Ω cm], when the composition is blended with another elastomer. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004160729A Method for manufacturing tubular material and tubular material 有权
公开(公告)号：JP2004160729A
公开(公告)日：2004-06-10
申请号：JP2002326924
申请日：2002-11-11
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： KAMATA TOSHIO , TERAKAWA KATSUMI , MIZOGUCHI TETSURO , NISHIBAYASHI JUN
IPC分类号： G03G15/16 , B29C41/08 , B29C41/42 , B29K79/00 , B29L23/00 , B29L29/00
摘要： PROBLEM TO BE SOLVED: To provide a method for manufacturing a tubular material in which the tubular material can be easily released from a mold even when a resin having a large thermal expansion coefficient is used and to provide the tubular material. SOLUTION: The method for manufacturing the tubular material includes the steps of coating the outer peripheral surface 10a of the cylindrical or columnar mold 10 having an air outlet 11 on the peripheral surface 10a with a precursor solution 14 made of the liquid-like heat resistant resin, and curing the heat resistant resin to obtain the tubular material 20. The method further includes the steps of disposing a sealing material 13 on the air outlet 11 opened on the surface 10a of the mold 10, sealing the outlet 11 by using the material 13, coating the surface 10a of the mold and the outer surface 13b of the material 13 with the solution 14 made of the liquid-like heat resistant resin, curing the resin, blowing air from the outlet 11, and releasing the cured heat resistant resin together with the material 13 from the mold 10. COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2004143284A Elastomer composition and roller using this composition 有权
公开(公告)号：JP2004143284A
公开(公告)日：2004-05-20
申请号：JP2002309390
申请日：2002-10-24
申请人： Sumitomo Rubber Ind Ltd , 住友ゴム工業株式会社
发明人： MABUCHI TAKAHIRO , ITO YASUTOKI , MIZOGUCHI TETSURO
IPC分类号： B65H3/06 , B41N7/00 , B65H27/00 , C08F8/00 , C08F32/00 , C08K3/00 , C08K3/04 , C08L21/00 , C08L23/16 , F16C13/00
CPC分类号： B65H27/00 , B65H2401/111 , C08F8/00 , C08F2810/20 , C08L23/16 , C08L2205/02 , C08L2312/00 , C08L2666/06 , C08F210/18
摘要： PROBLEM TO BE SOLVED: To provide a rubber roller having an excellent abrasion resistance and causing no stain of paper.
SOLUTION: The rubber roller 1 is molded with the use of an elastomer composition having T2 mitigation time of a bound rubber (spin-spin relaxation) of 250-400μs which is formed between a rubber and/or a thermoplastic elastomer and a reinforcing filler, and it is preferable that an EPDM is used as the rubber and/or the thermoplastic elastomer and carbon black is used as the reinforcing filler and cross-linking is conducted by using an organic peroxide, and further T2 relaxation time (spin-spin relaxation) of the rubber and/or the thermoplastic elastomer is preferably adjusted to 150-300% relative to a case where no reinforcing filler is used.
COPYRIGHT: (C)2004,JPO

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式