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

JP2010270172A Acrylic rubber composition and sealing material 审中-公开
标题翻译：丙烯酸橡胶组合物和密封材料
公开(公告)号：JP2010270172A
公开(公告)日：2010-12-02
申请号：JP2009120715
申请日：2009-05-19
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： MATSUMOTO KYOICHI , KOJIMA YASUHIKO
IPC分类号： C08L33/08 , C08F8/32 , C08F220/18 , C08K5/17 , C09K3/10 , F16C33/78
摘要： PROBLEM TO BE SOLVED: To provide an acrylic rubber composition having excellent heat resistance, good low temperature characteristics and processability and giving sufficient sealing performance.
SOLUTION: The composition contains 100 parts by mass of an acrylic copolymer rubber comprising, as copolymerizing components, 15 to 84.9 mass% of ethyl acrylate, 15 to 84.9 mass% of n-butyl acrylate and 0.1 to 20 mass% of an ethylenically unsaturated polycarboxylic acid incomplete ester, and 0.1 to 20 parts by mass of a polyamine crosslinking agent, in which the total content ratio of the ethyl acrylate and n-butyl acrylate in the acrylic copolymer rubber is set to 70 to 99.9 mass%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐热性，良好的低温特性和加工性并提供充分的密封性能的丙烯酸橡胶组合物。解决方案：该组合物含有100质量份的丙烯酸共聚物橡胶，其包含作为共聚成分的15〜84.9质量％的丙烯酸乙酯，15〜84.9质量％的丙烯酸正丁酯和0.1〜20质量％的烯键式不饱和多元羧酸不饱和酯和丙烯酸共聚物橡胶中丙烯酸乙酯和丙烯酸正丁酯的总含量比为70〜99.9质量％的多胺交联剂0.1〜20质量份。版权所有（C）2011，JPO＆INPIT

2. 发明专利

JP2011079886A Rubber composition 有权
标题翻译：橡胶组合物
公开(公告)号：JP2011079886A
公开(公告)日：2011-04-21
申请号：JP2009230951
申请日：2009-10-02
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： SATO TAKAHIKO , KOJIMA YASUHIKO
IPC分类号： C08L9/02 , C08K3/00 , C08K5/14 , C08K5/16 , C08K5/36 , C08L15/00
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition being excellent in processability, heat-resistance and an adhesion property while enhancing magnetic force characteristics by incorporating a large amount of magnetic powders in it. SOLUTION: The rubber composition contains 800-1,500 pts.wt. of the magnetic powder relative to 100 pts.wt. of a rubber main material in which 75-95 pts.wt. of a solid polymer component comprising solid NBR and hydrogenation NBR and 5-25 pts.wt. of a liquid-like polymer component comprising liquid-like NBR are blended. Especially, the solid polymer component comprises the solid NBR having a nitrile content of 36 wt.% or more and the hydrogenation NBR having a nitrile content of 25-44 wt.% and a hydrogenation ratio of 75-95%. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供加工性，耐热性和粘合性优异的橡胶组合物，同时通过在其中加入大量的磁粉来提高磁力特性。
解决方案：橡胶组合物含有800-1,500重量份的磁粉相对于100重量份的橡胶主要材料，其中75-95重量份的固体聚合物组分，其包含固体NBR和氢化NBR和5-25重量份包含液体状NBR的液状聚合物组分。特别地，固体聚合物组分包含腈含量为36重量％以上的固体NBR，腈含量为25-44重量％，氢化率为75-95％的氢化NBR。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2012097205A Rubber composition and rubber molded product 有权
标题翻译：橡胶组合物和橡胶模制产品
公开(公告)号：JP2012097205A
公开(公告)日：2012-05-24
申请号：JP2010246521
申请日：2010-11-02
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： MATSUMOTO KYOICHI , KOJIMA YASUHIKO , AKASHI SHINICHI
IPC分类号： C08L33/08 , C08K3/04 , C08K3/36 , C08L27/18 , F16C33/72 , F16J15/20
摘要： PROBLEM TO BE SOLVED: To provide an acrylate-based rubber composition excellent in processability for a rubber molded product with excellent heat resistance, to provide the rubber molded product with excellent heat resistance made by cross-linking the rubber composition, and a bearing seal made of the rubber molded product.SOLUTION: This rubber composition contains 30-80 pts.wt. of poly(tetrafluoroethylene) (PTFE) as a first blend component and 20-90 pts.wt. of one or more kinds selected from carbon black and silica as a second blend component each to 100 pts.wt. of acrylic rubber. The rubber molded product made by cross-linking the rubber composition, and the bearing seal made of the rubber molded product are disclosed.
摘要翻译：解决问题的方法为了提供耐热性优异的橡胶成型体的加工性优异的丙烯酸酯系橡胶组合物，通过交联橡胶组合物提供优异的耐热性的橡胶成型体，以及由橡胶模制产品制成的轴承密封件。
解决方案：该橡胶组合物含有30-80重量份的聚（四氟乙烯）（PTFE）作为第一共混组分和20-90重量份选自碳黑和二氧化硅中的一种或多种作为第二共混组分，每种重量百分比为100重量份。的丙烯酸橡胶。公开了通过交联橡胶组合物制成的橡胶模制产品和由橡胶模制产品制成的轴承密封件。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2010065147A Acrylic rubber composition and acrylic rubber molded product 有权
标题翻译：丙烯酸橡胶组合物和丙烯酸橡胶模制产品
公开(公告)号：JP2010065147A
公开(公告)日：2010-03-25
申请号：JP2008233051
申请日：2008-09-11
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： IKEDA TADAYUKI , MATSUMOTO KYOICHI , KOJIMA YASUHIKO , HOJO TATSUHIKO
IPC分类号： C08L33/04 , C08F2/30 , C08F220/10 , C08J3/26 , C08K5/17
摘要： PROBLEM TO BE SOLVED: To provide an acrylic rubber composition having excellent heat resistance, oil resistance, sufficient mechanical strength and elasticity, while having excellent abrasion resistance and sliding characteristics. SOLUTION: The acrylic rubber composition includes: 100 pts.mass of an acrylic copolymer rubber containing, as copolymer components, 60-98.9 mass% of one or more kinds of unsaturated monomer selected from the group consisting of acrylic acid alkyl ester and acrylic acid alkoxyalkyl ester and 1.0-30 mass% of one or more kinds of polysiloxanes selected from the group consisting of a polysiloxane having at least one acryloyl group in the molecule and a polysiloxane having at least one methacryloyl group in the molecule and 0.1-20 mass% of an incomplete ester of ethylenic unsaturated polyvalent carboxylic acid; and 0.1-20 pts.mass of a polyfunctional amine cross-linking agent. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐热性，耐油性，足够的机械强度和弹性的丙烯酸橡胶组合物，同时具有优异的耐磨性和滑动特性。丙烯酸类橡胶组合物包括：100重量份的丙烯酸共聚物橡胶，其含有作为共聚物成分的60-98.9质量％的一种或多种不饱和单体，其选自丙烯酸烷基酯和丙烯酸烷氧基烷基酯和1.0-30质量％的选自分子中具有至少一个丙烯酰基的聚硅氧烷和分子中具有至少一个甲基丙烯酰基的聚硅氧烷的一种或多种聚硅氧烷，和0.1-20 烯属不饱和多价羧酸不饱和酯的质量％; 和0.1-20重量份的多官能胺交联剂。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2011079885A Rubber composition 有权
标题翻译：橡胶组合物
公开(公告)号：JP2011079885A
公开(公告)日：2011-04-21
申请号：JP2009230950
申请日：2009-10-02
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： SATO TAKAHIKO , KOJIMA YASUHIKO
IPC分类号： C08L9/00 , C08K3/06 , C08K5/18 , C08K5/3447 , C08K5/43 , H01F1/08 , H01F1/117 , H01F7/02
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition improving processability, heat-resistance and an adhesion property while retaining high magnetic force. SOLUTION: In the rubber composition containing a magnetic powder and a rubber main material having oil-resistance, (A) 4.5-18 pts.wt. of an antioxidant in which at least one kind selected from aromatic secondary amine based compounds and at least one kind selected from benzimidazole based compounds are also used and (B) 0.7-2.6 pts.wt. of at least one kind of a vulcanizing agent selected from sulfur-containing organic compounds are contained relative to 100 pts.wt. of the rubber main material comprising a diene based rubber. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种在保持高磁力的同时提高加工性，耐热性和粘合性的橡胶组合物。解决方案：在含有磁性粉末和具有耐油性的橡胶主要材料的橡胶组合物中，（A）为4.5-18重量份的抗氧化剂，其中还使用选自芳香族仲胺类化合物和选自苯并咪唑类化合物中的至少一种的至少一种，（B）0.7-2.6重量份的至少一种选自含硫有机化合物的硫化剂相对于100重量份。包括二烯基橡胶的橡胶主体材料。版权所有（C）2011，JPO＆INPIT

6. 发明专利

JP2011037935A Rubber composition and sealant 审中-公开
标题翻译：橡胶组合物和密封剂
公开(公告)号：JP2011037935A
公开(公告)日：2011-02-24
申请号：JP2009184041
申请日：2009-08-07
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： MATSUMOTO KYOICHI , KOJIMA YASUHIKO
IPC分类号： C08L33/08 , C08K5/17 , C08L15/00 , C09K3/10
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition which is excellent in heat resistance and abrasion resistance and gives sufficient sealing performance. SOLUTION: The rubber composition is characterized by comprising an acrylic copolymer rubber comprising 80 to 99.9 mass% of at least one unsaturated monomer selected from the group consisting of alkyl acrylates, alkoxyalkyl acrylates and methacrylates, and 0.1 to 20 mass% of an ethylenic unsaturated polybasic carboxylic acid imperfect ester as copolymerization components, a hydrogenated rubber comprising acrylonitrile, a conjugated diene and a cross-linking point monomer as copolymerization components, and a polyvalent amine cross-linking agent, wherein the polyvalent amine cross-linking agent is contained in an amount of 0.1 to 20 pts.mass per 100 pts.mass of the total amount of the acrylic copolymer rubber and the hydrogenated rubber. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供耐热性和耐磨性优异并且具有充分的密封性能的橡胶组合物。解决方案：橡胶组合物的特征在于包含丙烯酸共聚物橡胶，其包含80至99.9质量％的至少一种不饱和单体，其选自丙烯酸烷基酯，丙烯酸烷氧基烷基酯和甲基丙烯酸烷基酯，以及0.1至20质量％的烯属不饱和多元羧酸不饱和酯作为共聚组分，包含丙烯腈，共轭二烯和交联点单体作为共聚组分的氢化橡胶和多价胺交联剂，其中含有多价胺交联剂丙烯酸共聚物橡胶和氢化橡胶的总量为每100分钟0.1至20个点。版权所有（C）2011，JPO＆INPIT

7. 发明专利

JP2010270173A Acrylic rubber composition and sealing material 审中-公开
标题翻译：丙烯酸橡胶组合物和密封材料
公开(公告)号：JP2010270173A
公开(公告)日：2010-12-02
申请号：JP2009120718
申请日：2009-05-19
申请人： Nakanishi Metal Works Co Ltd , 中西金属工業株式会社
发明人： MATSUMOTO KYOICHI , KOJIMA YASUHIKO
IPC分类号： C08L33/08 , C08F8/32 , C08F220/10 , C08K5/17 , C09K3/10 , F16C33/78
摘要： PROBLEM TO BE SOLVED: To provide an acrylic rubber composition having good processability and excellent heat resistance and grease resistance and giving sufficient sealing performance.
SOLUTION: The composition contains 100 parts by mass of an acrylic copolymer rubber comprising, as copolymerizing components, 13 to 82 mass% of ethyl acrylate, 13 to 82 mass% of 2-methoxyethyl acrylate and 0.1 to 20 mass% of an ethylenically unsaturated polycarboxylic acid incomplete ester, and 0.1 to 20 parts by mass of a polyamine crosslinking agent, in which the total content ratio of the ethyl acrylate and 2-methoxyethyl acrylate in the acrylic copolymer rubber is set to 70 to 99.9 mass%.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供具有良好加工性和优异的耐热性和耐油脂性并提供足够的密封性能的丙烯酸橡胶组合物。解决方案：该组合物含有100质量份丙烯酸共聚物橡胶，其包含作为共聚成分的13〜82质量％的丙烯酸乙酯，13〜82质量％的丙烯酸2-甲氧基乙酯和0.1〜20质量％的烯键式不饱和多羧酸不完全酯和0.1〜20质量份丙烯酸共聚物橡胶中丙烯酸乙酯和丙烯酸2-甲氧基乙酯的总含量比为70〜99.9质量％的多胺交联剂。版权所有（C）2011，JPO＆INPIT

8. 发明专利

JP2010163479A Rubber composition and rubber molded item 有权
标题翻译：橡胶组合物和橡胶模制品
公开(公告)号：JP2010163479A
公开(公告)日：2010-07-29
申请号：JP2009004549
申请日：2009-01-13
申请人： Nakanishi Metal Works Co Ltd , Ntn Corp , Ntn株式会社 , 中西金属工業株式会社
发明人： SASAKI KATSUAKI , FUKAMA SHOHEI , KANEIKE TAKASHI , KOJIMA YASUHIKO
IPC分类号： C08L21/00 , C08K3/18 , C08K3/30 , F16C33/78
摘要： PROBLEM TO BE SOLVED: To provide a rubber composition that can sufficiently abrade a seal lip on sliding at an initial stage of rotation to sufficiently lower a rotation torque and can assure sufficient sealability. SOLUTION: The rubber composition comprises 100 pts.mass of a rubber component, 50-200 pts.mass of a first compounding component including one or more selected from the group consisting of calcium carbonate, magnesium oxide, aluminum oxide, and barium sulfate, and > 0 pt.mass and ≤50 pts.mass of a second compounding component including either or both of carbon black and silica. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种橡胶组合物，其能够在旋转的初始阶段充分磨损密封唇，以充分降低旋转扭矩并且可以确保足够的密封性。解决方案：橡胶组合物包含100重量份的橡胶组分，50-200重量份的第一配混组分，包括选自碳酸钙，氧化镁，氧化铝和钡中的一种或多种硫酸盐和> 0 pt.mass和≤50pts.mass的第二配混组分，其包括炭黑和二氧化硅中的任一种或两者。版权所有（C）2010，JPO＆INPIT

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