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公开(公告)号：US08633275B2
公开(公告)日：2014-01-21
申请号：US13117182
申请日：2011-05-27
申请人： Toshiaki Sakaki , Naoya Ichikawa , Masako Iwamoto
发明人： Toshiaki Sakaki , Naoya Ichikawa , Masako Iwamoto
IPC分类号： C08L9/00
摘要： The present invention provides a rubber composition for a breaker, which achieves both good fuel economy and good breaking performance while simultaneously having excellent processability, and a pneumatic tire including a breaker produced using the rubber composition. The present invention relates to a rubber composition for a breaker, including: a rubber component that contains a modified natural rubber, the rubber having a phosphorus content of 200 ppm or less; and carbon black and/or a white filler, wherein the rubber composition contains 5% by mass or more of the modified natural rubber based on 100% by mass of the rubber component.
摘要翻译： 本发明提供了一种用于断路器的橡胶组合物，其具有良好的燃料经济性和良好的断裂性能，同时具有优异的加工性能，以及包括使用该橡胶组合物制备的断路器的充气轮胎。 本发明涉及一种用于破碎机的橡胶组合物，包括：含有改性天然橡胶的橡胶组分，该磷含量为200ppm以下的橡胶; 和炭黑和/或白色填料，其中，基于100质量％的橡胶组分，橡胶组合物含有5质量％以上的改性天然橡胶。
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2.发明授权Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same 有权用于轮胎的油延伸橡胶，轮胎用油延伸橡胶，橡胶组合物和使用其的轮胎的制备方法公开(公告)号：US08044118B2
公开(公告)日：2011-10-25
申请号：US11723680
申请日：2007-03-21
摘要： The present invention provides a process for preparing an oil extended rubber, in which an effect on environments can be taken into consideration, provision for the future decrease of petroleum supply can be satisfied, and further, strength is excellent without molecular breakage, an oil extended rubber obtained by the preparation process, and a tire using the oil extended rubber. A process for preparing an oil extended rubber, comprising (a) a step of preparing an oil-in-water type emulsion by emulsifying a vegetable oil having an iodine value of not less than 135 with a surfactant, (b) a step of mixing said emulsion and a modified natural rubber latex, and then aging the mixture, and (c) a step of coagulating the mixture obtained in the step (b) to obtain a lump of a rubber, an oil extended rubber obtained by the preparation process, and a rubber composition for a tire and a tire which use the oil extended rubber.
摘要翻译： 本发明提供了一种制备延油橡胶的方法，其中可以考虑对环境的影响，可以满足将来石油供应减少的要求，而且在没有分子破裂的情况下，强度优异，油扩展 通过制备方法获得的橡胶，以及使用延油橡胶的轮胎。 一种制备延油橡胶的方法，包括（a）通过用表面活性剂乳化碘值不小于135的植物油来制备水包油型乳液的步骤，（b）混合步骤 所述乳液和改性天然橡胶胶乳，然后使所述混合物老化，和（c）使步骤（b）中获得的混合物凝固的步骤获得橡胶块，通过制备方法获得的延油橡胶， 以及使用该油延伸橡胶的轮胎和轮胎用橡胶组合物。
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公开(公告)号：US20090108665A1
公开(公告)日：2009-04-30
申请号：US12084562
申请日：2006-11-24
申请人： Toshiaki Sakaki , Youji Imoto , Tadashi Imamura
发明人： Toshiaki Sakaki , Youji Imoto , Tadashi Imamura
IPC分类号： B60B3/04
摘要： An elastic wheel comprises a circumferentially extending rim for supporting a tire, a disk fixed to an axle, a damper member disposed between the rim and the disk and made of elastic material for absorbing vibration, and a protecting member made of elastic material and covering the damper member.
摘要翻译： 弹性轮包括用于支撑轮胎的周向延伸的边缘，固定到轴的圆盘，设置在轮缘和盘之间并由用于吸收振动的弹性材料制成的阻尼器构件，以及由弹性材料制成的保护构件， 阻尼器构件。
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4.发明申请Rubber composition for tire tread and pneumatic tire using the rubber composition 失效用于轮胎胎面的橡胶组合物和使用该橡胶组合物的充气轮胎公开(公告)号：US20050027060A1
公开(公告)日：2005-02-03
申请号：US10863345
申请日：2004-06-09
CPC分类号： C08K3/04 , B60C1/0016 , C08K3/36 , C08L7/02 , Y10S528/93 , Y10S528/932 , C08L2666/08
摘要： The present invention provides a rubber composition that improves processability and fuel efficiency without decreasing mechanical strength and abrasion resistance, which are excellent properties of natural rubber, and a pneumatic tire using the rubber composition for a tire tread. Specifically, the present invention provides a rubber composition for a tire tread comprising 5 to 150 parts by weight of silica having nitrogen-adsorbing specific surface area of 100 to 300 m2/g and/or 5 to 150 parts by weight of carbon black having nitrogen-adsorbing specific surface area of at least 70 m2/g and dibutyl phthalate oil absorption of at least 70 ml/100 g, based on 100 parts of a rubber component containing 5 to 100% by weight of a deproteinized natural rubber having a weight average molecular weight of 1,400,000 and nitrogen content of at most 0.1% by weight, and a pneumatic tire comprising the rubber composition for a tire tread.
摘要翻译： 本发明提供一种改善加工性和燃料效率而不降低机械强度和耐磨性的橡胶组合物，其是天然橡胶的优异性能，以及使用轮胎胎面用橡胶组合物的充气轮胎。 具体而言，本发明提供一种轮胎胎面用橡胶组合物，其特征在于，具有5〜150重量份的氮吸附比表面积为100〜300m 2 / g的二氧化硅和/或5〜150重量份的碳 具有至少70m 2 / g的氮吸附比表面积的黑色和邻苯二甲酸二丁酯油吸收量至少为70ml / 100g，基于100份含有5至100重量％脱蛋白质的橡胶组分 天然橡胶的重均分子量为140万，氮含量为0.1重量％以下的充气轮胎，以及包含轮胎胎面用橡胶组合物的充气轮胎。
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公开(公告)号：US06723776B2
公开(公告)日：2004-04-20
申请号：US09749686
申请日：2000-12-28
申请人： Toshiaki Sakaki , Tetsuo Mizoguchi
发明人： Toshiaki Sakaki , Tetsuo Mizoguchi
IPC分类号： C08K501
CPC分类号： H02G15/013 , C08K5/01 , C08L23/16 , C08L53/00 , C08L53/025 , C08L2312/00 , C08L2666/02 , C08L2666/04 , C08L2666/24 , C09J123/16 , C09J153/00 , C09J153/025 , H02G15/003
摘要： Disclosed are a polymer composition comprising (A) at least one thermoplastic elastomer selected from the group consisting of a hydrogenated styrene-isoprene-styrene block copolymer, a hydrogenated styrene-butadiene-styrene block copolymer and a styrene-ethylene-ethylene-propylene-styrene block copolymer, (B) a rubber component containing an ethylene-propylene-diene rubber, and (C) a softener, or a polymer composition further comprising (a) an olefin polymer and, if necessary, (D) carbon black, wherein the amount of the component (C) is not less than 200 parts by weight based on 100 parts by weight of the total amount of the components (A) and (B) or (A), (B)and (a), and at least portion of the rubber component (B) is crosslinked by dynamic crosslinking, and a sealant made by using the same.
摘要翻译： 公开了一种聚合物组合物，其包含（A）选自氢化苯乙烯 - 异戊二烯 - 苯乙烯嵌段共聚物，氢化苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物和苯乙烯 - 乙烯 - 乙烯 - 丙烯 - 苯乙烯嵌段共聚物中的至少一种热塑性弹性体 嵌段共聚物，（B）含有乙烯 - 丙烯 - 二烯橡胶的橡胶组分和（C）软化剂，或聚合物组合物，还包含（a）烯烃聚合物和必要时（D）炭黑的聚合物组合物，其中 组分（C）的量相对于组分（A）和（B）或（A），（B）和（a）的总量的100重量份不小于200重量份，并且在 橡胶组分（B）的最少部分通过动态交联而交联，并且使用通过其使用的密封剂。
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公开(公告)号：US06337364B1
公开(公告)日：2002-01-08
申请号：US09500484
申请日：2000-02-09
申请人： Toshiaki Sakaki , Tetsuo Mizoguchi
发明人： Toshiaki Sakaki , Tetsuo Mizoguchi
IPC分类号： C08J524
CPC分类号： C08L23/16 , C08L91/00 , C08L2666/02
摘要： Disclosed is a low modulus of elasticity-rubber composition, which is useful for sealing a telecommunication cable closure even in low temperature range, utilizing an ethylene-propylene-diene rubber. Said low modulus of elasticity-rubber composition comprising (1) an ethylene-propylene-diene rubber [Mooney viscosity (100° C.): 90 to 130° C., diene: ethylidenenorbornene, iodine value: not more than 20, ethylene content: not more than 55% based on the total amount of ethylene and propylene] and (2) a softener [pour point: not more than −40° C., SP value: 6 to 8], the component (2) being contained in the amount of 300 to 700 parts by weight based on 100 parts by weight of the component
摘要翻译： 公开了低弹性 - 橡胶组合物，其可用于使用乙烯 - 丙烯 - 二烯橡胶在甚至在低温范围内密封通信电缆封闭件。 所述低弹性模量 - 橡胶组合物包含（1）乙烯 - 丙烯 - 二烯橡胶[门尼粘度（100℃）：90-130℃），二烯：亚乙基降冰片烯，碘值：不大于20，乙烯含量 ：基于乙烯和丙烯的总量不超过55％]和（2）软化剂[倾点：不大于-40℃，SP值：6至8]，包含组分（2） 相对于100重量份的成分，为300〜700重量份
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公开(公告)号：US06306955B1
公开(公告)日：2001-10-23
申请号：US09260608
申请日：1999-03-02
IPC分类号： C08K304
CPC分类号： C08C1/04 , Y10S524/925
摘要： A process is disclosed, by which protein can be removed easily and efficiently from natural rubber latex so that deproteinized natural rubber latex can be produced with high productivity and low cost. Particularly, a process for the production of deproteinized natural rubber latex is disclosed, which comprises treating natural rubber latex with a proteolytic enzyme and a surfactant to decompose protein in natural rubber latex, washing the treated natural rubber latex in the presence of a salt. According to the process, deproteinized natural rubber latex useful as a counter-allergy material having stable qualities can be produced easily with high productivity and low cost.
摘要翻译： 公开了一种方法，通过该方法可以从天然橡胶胶乳容易且有效地除去蛋白质，从而可以高生产率和低成本生产脱蛋白天然橡胶胶乳。 特别地，公开了一种生产脱蛋白天然橡胶胶乳的方法，其包括用蛋白水解酶和表面活性剂处理天然橡胶胶乳以分解天然橡胶胶乳中的蛋白质，在盐的存在下洗涤经处理的天然橡胶胶乳。 根据该方法，可以容易地以高生产率和低成本生产用作具有稳定质量的抗过敏材料的脱蛋白天然橡胶胶乳。
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公开(公告)号：US5459880A
公开(公告)日：1995-10-24
申请号：US364513
申请日：1994-12-27
申请人： Toshiaki Sakaki , Daijiro Toji
发明人： Toshiaki Sakaki , Daijiro Toji
CPC分类号： B29C41/22 , B29C41/14 , A41D19/0065
摘要： The glove according to the present invention has, at least partially, a laminated part 2 in which a plurality of different types of rubbers are successively laminated. In the laminated part 2, the lowermost layer is a natural rubber layer, and the top surface layer is an oil-resistant rubber layer (for example, an acrylonitrile-butadiene rubber layer). The glove manufacturing method according to the present invention comprises the steps of immersing a glove mold in natural rubber latex containing a heat-sensitive coagulant to form a coating of the lowermost layer on the mold surface, and immersing at least a part of the lowermost layer in another rubber latex different from the first-mentioned rubber latex. The glove of the present invention has high strength and is economical and excellent in oil resistance and solvent resistance.
摘要翻译： 根据本发明的手套至少部分地具有多个不同类型的橡胶依次层压的层压部件2。 在层压部2中，最下层是天然橡胶层，顶面层是耐油橡胶层（例如丙烯腈 - 丁二烯橡胶层）。 根据本发明的手套制造方法包括以下步骤：将手套模具浸入含有热敏凝剂的天然橡胶胶乳中，以在模具表面上形成最下层的涂层，并且将最下层的至少一部分 在另一种不同于前述橡胶胶乳的橡胶胶乳中。 本发明的手套具有高强度，经济且耐油性和耐溶剂性优异。
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9.发明授权Natural rubber and method for producing the same, rubber composition and pneumatic tire using the same, modified natural rubber and method for producing the same, and rubber composition for tread or for covering carcass cord and pneumatic tire using the same 有权天然橡胶及其制造方法，橡胶组合物和使用该橡胶组合物的充气轮胎，改性天然橡胶及其制造方法，胎面用橡胶组合物或用于覆盖胎体帘线的橡胶组合物及使用其的充气轮胎公开(公告)号：US08658728B2
公开(公告)日：2014-02-25
申请号：US13139536
申请日：2009-12-14
CPC分类号： B60C1/0016 , C08C1/02 , C08C1/04 , C08F253/00 , C08K3/04 , C08L9/06 , C08L15/00 , C08F220/18
摘要： The present invention relates to a natural rubber that contains 200 ppm or less of phosphorus.
摘要翻译： 本发明涉及含有200ppm以下的磷的天然橡胶。
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10.发明申请NATURAL RUBBER AND METHOD FOR PRODUCING THE SAME, RUBBER COMPOSITION AND PNEUMATIC TIRE USING THE SAME, MODIFIED NATURAL RUBBER AND METHOD FOR PRODUCING THE SAME, AND RUBBER COMPOSITION FOR TREAD OR FOR COVERING CARCASS CORD AND PNEUMATIC TIRE USING THE SAME 有权天然橡胶及其制造方法，橡胶组合物和使用该橡胶组合物的气动轮胎，改性天然橡胶及其制造方法，以及用于包装或用于覆盖卡车绳和气动轮胎的橡胶组合物公开(公告)号：US20110253285A1
公开(公告)日：2011-10-20
申请号：US13139536
申请日：2009-12-14
CPC分类号： B60C1/0016 , C08C1/02 , C08C1/04 , C08F253/00 , C08K3/04 , C08L9/06 , C08L15/00 , C08F220/18
摘要： The present invention relates to a natural rubber that contains 200 ppm or less of phosphorus.
摘要翻译： 本发明涉及含有200ppm以下的磷的天然橡胶。
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