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1. 发明申请

US20060143938A1 Rubber composition containing silica and method for production therof 审中-公开
标题翻译：含二氧化硅的橡胶组合物及其制备方法
公开(公告)号：US20060143938A1
公开(公告)日：2006-07-06
申请号：US10562975
申请日：2004-06-29
申请人： Takeshi Karato , Kazuhiro Hikida , Takahiko Fukahori , Yoshihiro Chino , Kazutaka Watanabe , Osamu Yatabe , Tsunetoshi Sugimura , Shinji Tokunaga
发明人： Takeshi Karato , Kazuhiro Hikida , Takahiko Fukahori , Yoshihiro Chino , Kazutaka Watanabe , Osamu Yatabe , Tsunetoshi Sugimura , Shinji Tokunaga
IPC分类号： F26B5/14
CPC分类号： C08J3/215 , B60C1/0016 , C08J2321/00 , C08K3/36 , C08L21/00
摘要： A silica-containing rubber composition produced by filtering slurry of silica-containing rubber crumbs obtained by co-coagulating a mixture of rubber latex and silica to give a moisture content of 80 wt % or less, dehydrating by a dehydrator having a compression function, then, drying. According to the present invention, a silica-containing rubber composition with improved silica dispersibility can be provided.
摘要翻译：通过将橡胶胶乳和二氧化硅的混合物共混而得到的含二氧化硅的橡胶屑的浆料过滤，得到含水率为80重量％以下的二氧化硅橡胶组合物，通过具有压缩功能的脱水机脱水，，干燥。根据本发明，可以提供具有改善的二氧化硅分散性的含二氧化硅的橡胶组合物。

2. 发明授权

US07625971B2 Silica-loaded granular rubber and process for producing the same 失效
标题翻译：二氧化硅颗粒状橡胶及其制造方法
公开(公告)号：US07625971B2
公开(公告)日：2009-12-01
申请号：US10568393
申请日：2004-08-19
申请人： Shinji Tokunaga , Tsunetoshi Sugimura , Kazutaka Watanabe , Osamu Yatabe , Takeshi Karato , Takahiko Fukahori , Yoshihiro Chino
发明人： Shinji Tokunaga , Tsunetoshi Sugimura , Kazutaka Watanabe , Osamu Yatabe , Takeshi Karato , Takahiko Fukahori , Yoshihiro Chino
IPC分类号： C08K3/36 , C08J3/16 , C08C1/14
CPC分类号： C08J3/12 , B01J2/10 , C08J3/128 , C08J2321/00 , C08J2383/04 , C08K3/36 , Y10T428/2982 , C08L21/00
摘要： Disclosed are silica-filled rubber granules comprised of a cocoagulation product of rubber and silica, which are extremely less powdery and excellent in handling and kneading, as well as an industrially advantageous process for producing same. The silica-filled rubber granules of the present invention are dried granules of a cocoagulation product of rubber and silica particles, which are characterized in that an average particle diameter (D50) in terms of the sieve analysis is 300˜3000 μm and the weight ratio of the granules within the range of D50±(D50×0.5) is at least 50% by weight. The silica-filled rubber granules are produced by supplying a cake of a cocoagulation product of silica and rubber having a water content of 40˜80% by weight to a drier provided with an indirect-heating type container having stirring wing blades, and then drying the cake while stirring it with the stirring wing blade.
摘要翻译：公开了由橡胶和二氧化硅的可凝固产物组成的二氧化硅填充的橡胶颗粒，其粉末非常少，处理和捏合性优异，以及其工业上有利的制备方法。本发明的二氧化硅填充橡胶颗粒是橡胶和二氧化硅颗粒的可凝固产物的干燥颗粒，其特征在于，筛分分析中的平均粒径（D50）为300〜3000μm，重量比的颗粒在D50±（D50x0.5）的范围内至少为50重量％。二氧化硅填充的橡胶颗粒通过将具有40-80重量％水含量的二氧化硅和橡胶的可凝固产物的饼块供给到具有搅拌翼片的间接加热型容器的干燥器中，然后干燥在搅拌翼片的同时搅拌它。

3. 发明申请

US20060281850A1 Silica-loaded granular rubber and process for producing the same 失效
公开(公告)号：US20060281850A1
公开(公告)日：2006-12-14
申请号：US10568393
申请日：2004-08-19
申请人： Shinji Tokunaga , Tsunetoshi Sugimura , Kazutaka Watanabe , Osamu Yatabe , Takeshi Karato , Takahiko Fukahori , Yoshihiro Chino
发明人： Shinji Tokunaga , Tsunetoshi Sugimura , Kazutaka Watanabe , Osamu Yatabe , Takeshi Karato , Takahiko Fukahori , Yoshihiro Chino
IPC分类号： B60C1/00
CPC分类号： C08J3/12 , B01J2/10 , C08J3/128 , C08J2321/00 , C08J2383/04 , C08K3/36 , Y10T428/2982 , C08L21/00
摘要： Disclosed are silica-filled rubber granules comprised of a cocoagulation product of rubber and silica, which are extremely less powdery and excellent in handling and kneading, as well as an industrially advantageous process for producing same. The silica-filled rubber granules of the present invention are dried granules of a cocoagulation product of rubber and silica particles, which are characterized in that an average particle diameter (D50) in terms of the sieve analysis is 300˜3000 μm and the weight ratio of the granules within the range of D50±(D50×0.5) is at least 50% by weight. The silica-filled rubber granules are produced by supplying a cake of a cocoagulation product of silica and rubber having a water content of 40˜80% by weight to a drier provided with an indirect-heating type container having stirring wing blades, and then drying the cake while stirring it with the stirring wing blade.

4. 发明申请

US20070037916A1 Diene rubber composition and process for producing the same 有权
标题翻译：二烯橡胶组合物及其制备方法
公开(公告)号：US20070037916A1
公开(公告)日：2007-02-15
申请号：US10543541
申请日：2004-01-30
申请人： Kazutaka Watanabe , Osamu Yatabe , Takeshi Karato , Yoshihiro Chino , Takahiko Fukahori
发明人： Kazutaka Watanabe , Osamu Yatabe , Takeshi Karato , Yoshihiro Chino , Takahiko Fukahori
IPC分类号： C08K3/34
CPC分类号： C08K3/36 , B60C1/00 , B60C1/0016 , B60C1/0025 , B60C15/06 , B60C2009/0021 , C08J3/215 , C08J2321/00 , C08L21/00 , C08L101/02 , C08L2666/02
摘要： The present invention is to provide a diene rubber composition and a cross-linked diene rubber thereof excellent in tensile strength, wear resistance and processability, keeping compatibility of both good fuel efficiency and high gripping property, and a production method thereof. What is characterized in the composition is that the composition is comprised of 100 parts by weight of a diene rubber having a molecular weight distribution expressed in terms of the ratio of the weight-average molecular weight to the number-average molecular weight of 1.1 to 30, 20 to 200 parts by weight of silica and a cationic polymer, and that a toluene-insoluble rubber content per gram of the silica within the range from 0.2 to 1 g, and diene cross-linked rubber thereof. What is characterized in the production method is that the method comprises steps of allowing rubber latex stabilized by an anionic emulsifying agent to react with an aqueous suspension of silica containing a cationic polymer and effecting co-coagulation of rubber in the rubber latex with the silica in the aqueous suspension within a specific pH range.
摘要翻译：本发明提供一种二烯橡胶组合物及其抗拉强度，耐磨性和加工性优异的交联二烯橡胶，兼具良好的燃料效率和高夹持性的兼容性及其制造方法。组合物的特征在于该组合物由100重量份的二烯橡胶组成，二烯橡胶的分子量分布以重均分子量与数均分子量的比率表示为1.1至30 ，20〜200重量份的二氧化硅和阳离子性聚合物，每克二氧化硅的甲苯不溶性橡胶含量在0.2〜1g的范围内，和二烯交联橡胶。制造方法的特征在于，该方法包括以下步骤：使由阴离子乳化剂稳定的橡胶胶乳与含有阳离子聚合物的二氧化硅水溶液悬浮液反应，并使橡胶胶乳中的橡胶与二氧化硅共混水性悬浮液在特定pH范围内。

5. 发明授权

US07619028B2 Diene rubber composition and process for producing the same 有权
标题翻译：二烯橡胶组合物及其制备方法
公开(公告)号：US07619028B2
公开(公告)日：2009-11-17
申请号：US10543541
申请日：2004-01-30
申请人： Kazutake Watanabe , Osamu Yatabe , Takeshi Karato , Yoshihiro Chino , Takahiko Fukahori
发明人： Kazutake Watanabe , Osamu Yatabe , Takeshi Karato , Yoshihiro Chino , Takahiko Fukahori
IPC分类号： C08K3/36 , C08J3/16
CPC分类号： C08K3/36 , B60C1/00 , B60C1/0016 , B60C1/0025 , B60C15/06 , B60C2009/0021 , C08J3/215 , C08J2321/00 , C08L21/00 , C08L101/02 , C08L2666/02
摘要： The present invention is to provide a diene rubber composition and a cross-linked diene rubber thereof excellent in tensile strength, wear resistance and processability, keeping compatibility of both good fuel efficiency and high gripping property, and a production method thereof. What is characterized in the composition is that the composition is comprised of 100 parts by weight of a diene rubber having a molecular weight distribution expressed in terms of the ratio of the weight-average molecular weight to the number-average molecular weight of 1.1 to 30, 20 to 200 parts by weight of silica and a cationic polymer, and that a toluene-insoluble rubber content per gram of the silica within the range from 0.2 to 1 g, and diene cross-linked rubber thereof. What is characterized in the production method is that the method comprises steps of allowing rubber latex stabilized by an anionic emulsifying agent to react with an aqueous suspension of silica containing a cationic polymer and effecting co-coagulation of rubber in the rubber latex with the silica in the aqueous suspension within a specific pH range.
摘要翻译：本发明提供一种二烯橡胶组合物及其抗拉强度，耐磨性和加工性优异的交联二烯橡胶，兼具良好的燃料效率和高夹持性的兼容性及其制造方法。组合物的特征在于该组合物由100重量份的二烯橡胶组成，二烯橡胶的分子量分布以重均分子量与数均分子量的比率表示为1.1至30 ，20〜200重量份的二氧化硅和阳离子性聚合物，每克二氧化硅的甲苯不溶性橡胶含量在0.2〜1g的范围内，和二烯交联橡胶。制造方法的特征在于，该方法包括以下步骤：使由阴离子乳化剂稳定的橡胶胶乳与含有阳离子聚合物的二氧化硅水溶液悬浮液反应，并使橡胶胶乳中的橡胶与二氧化硅共混水性悬浮液在特定pH范围内。

6. 发明申请

US20070260005A1 Silica-Containing Conjugated Diene Based Rubber Composition and Molding 审中-公开
标题翻译：含二氧化硅共轭二烯基橡胶组合物和成型
公开(公告)号：US20070260005A1
公开(公告)日：2007-11-08
申请号：US10577830
申请日：2004-10-29
申请人： Takeshi Karato , Yoshihiro Chino , Kazutaka Watanabe , Osamu Yatabe
发明人： Takeshi Karato , Yoshihiro Chino , Kazutaka Watanabe , Osamu Yatabe
IPC分类号： C08L21/00 , C08K3/36
CPC分类号： C08K3/36 , C08J3/215 , C08J2321/00 , C08L9/00 , C08L9/06 , C08L21/00 , C08L2205/02 , C08L2666/08
摘要： A silica-containing conjugated diene rubber composition comprising a conjugated diene rubber-silica mixture (A) containing at least 30 wt % of toluene insoluble components obtainable by co-coagulating an aqueous dispersion or solution of conjugated diene rubber (a) having a glass transition temperature of −120 to 0° C. with an aqueous dispersion of silica, blended with a conjugated diene rubber (b) having a glass transition temperature such that the difference in absolute value between the glass transition temperature of rubber (b) and that of rubber (a) is 3 to 100° C. According to the invention, it is possible to provide a rubber composition having highly balanced fuel efficiency, wet grip performance, mechanical strength, wear resistance and low temperature brittleness resistance; and suitably used for tire treads.
摘要翻译：含有共轭二烯橡胶 - 二氧化硅混合物（A）的含二氧化硅的共轭二烯橡胶组合物，其含有至少30重量％的甲苯不溶成分，可通过将具有玻璃化转变的共轭二烯橡胶（a）的水性分散体或溶液温度为-120〜0℃，与二氧化硅水分散体共混，共轭二烯橡胶（b）的玻璃化转变温度使得橡胶（b）的玻璃化转变温度与玻璃化转变温度之间的绝对值之差橡胶（a）为3〜100℃。根据本发明，可以提供具有高均衡燃料效率，湿抓地性能，机械强度，耐磨性和低温脆性的橡胶组合物。适用于轮胎胎面。

7. 发明授权

US5281671A Abrasion-resistant rubber compositions 失效
标题翻译：耐磨橡胶组合物
公开(公告)号：US5281671A
公开(公告)日：1994-01-25
申请号：US626138
申请日：1990-12-12
申请人： Fumitoshi Suzuki , Yoshihiro Chino , Shuichi Akita
发明人： Fumitoshi Suzuki , Yoshihiro Chino , Shuichi Akita
IPC分类号： C08C19/44 , C08F8/30 , C08F8/34 , C08L9/00 , C08L15/00 , C08L21/00 , C08F8/00 , C08L7/00
CPC分类号： C08L7/00 , C08C19/44 , C08L19/006 , C08L21/00 , C08L23/22 , C08L23/283 , C08L9/00 , C08L9/06
摘要： An abrasion-resistant rubber composition comprises as rubber components (A) 30-95 wt. % of an end-modified butadiene polymer and (B) 70-5 wt. % of a diene rubber other than the end-modified butadiene polymer (A). The end-modified butadiene polymer (A) is obtained by reacting at least one compound to active terminals of a starting butadiene polymer having a trans 1,4 bond content of 70-95 wt. %. The at least one compound is selected from N-substituted aminoketones, N-substituted thioaminoketones, N-substituted amino-aldehydes, N-substituted thioaminoaldehydes and compounds containing in the molecules thereof an atomic group represented by the following formula: ##STR1## in which M stands for an oxygen or sulfur atom.
摘要翻译：耐磨橡胶组合物包含作为橡胶组分（A）30-95重量％％的末端改性丁二烯聚合物和（B）70-5重量％％的除了末端改性丁二烯聚合物（A）之外的二烯橡胶。末端改性丁二烯聚合物（A）通过使至少一种化合物与反式1,4-键含量为70-95重量％的起始丁二烯聚合物的活性末端反应而获得。％。所述至少一种化合物选自N-取代的氨基酮，N-取代的硫代氨基酮，N-取代的氨基醛，N-取代的硫代氨基醛和在其分子中含有由下式表示的原子团的化合物：（*化学结构* ）其中M代表氧或硫原子。

8. 发明授权

US5248736A Process for producing diene polymer with alkaline earth metal 失效
标题翻译：用碱土金属生产二烯聚合物的方法
公开(公告)号：US5248736A
公开(公告)日：1993-09-28
申请号：US850804
申请日：1992-03-13
申请人： Fumitoshi Suzuki , Yoshihiro Chino
发明人： Fumitoshi Suzuki , Yoshihiro Chino
IPC分类号： C08F36/04 , C08C19/22 , C08C19/44 , C08F8/32 , C08F36/00 , C08L15/00
CPC分类号： C08C19/44 , C08L15/00
摘要： There are provided a process for producing a diene polymer having markedly improved tensil strength and wear resistance and further having improved heat build-up, refound resilience, processability and wet skid resistance, as well as a rubber composition containing said diene polymer and having improved tensil strength, wear resistance, etc. Said diene polymer is produced by polymerizing a conjugated diene monomer or a mixture of the conjugated diene monomer and an aromatic vinyl monomer in a hydrocarbon solvent using a composite initiator containing an alkaline earth metal, and reacting active ends of the obtained active diene polymer with (a) a compound represented by the formula M.dbd.C.dbd.M (wherein M denotes an oxygen atom or a sulfur atom) or (b) N-substituted aminoketone, N-substituted thioaminoketone, N-substituted aminoaldehyde, N-substituted thioaminoaldehyde or a compound having an atomic group in a molecule represented by the formula --C(.dbd.M)--N
摘要翻译：提供了一种具有显着提高的张力强度和耐磨性并进一步具有改进的热积聚，回弹性，加工性和抗湿滑性的二烯聚合物的方法，以及含有所述二烯聚合物并具有改进的张力的橡胶组合物强度，耐磨性等。所述二烯聚合物通过使用含有碱土金属的复合引发剂在烃溶剂中使共轭二烯单体或共轭二烯单体和芳族乙烯基单体的混合物聚合而制备，并使得到的活性二烯聚合物与（a）由式M = C = M表示的化合物（其中M表示氧原子或硫原子）或（b）N-取代的氨基酮，N-取代的硫代氨基酮，N-取代的氨基醛，N-取代的硫代氨基醛或在分子中由式-C（= M）-N'表示的分子中具有原子团的化合物。

9. 发明授权

US5219942A Rubber compositions 失效
标题翻译：橡胶组合物
公开(公告)号：US5219942A
公开(公告)日：1993-06-15
申请号：US627133
申请日：1990-12-13
申请人： Fumitoshi Suzuki , Yoshihiro Chino , Shuichi Akita
发明人： Fumitoshi Suzuki , Yoshihiro Chino , Shuichi Akita
IPC分类号： C08L9/00 , C08C19/22 , C08C19/44 , C08F8/30 , C08F8/34 , C08L9/06 , C08L15/00 , C08L21/00 , C08L25/10
CPC分类号： C08L9/06 , C08C19/44 , C08L21/00 , C08L9/00
摘要： A rubber composition comprises as rubber components (A) 30-95 wt. % of an end-modified styrene-butadiene copolymer and (B) 70-5 wt. % of a diene rubber other than the end-modified styrene-butadiene copolymer (A). The end-modified styrene-butadiene copolymer (A) is obtained by reacting at least one compound to active terminals of a starting styrene-butadiene copolymer containing butadiene moieties, the trans-1,4 bond content of which is 70-95 wt. %, and having a styrene content of 5-60 wt. %. The at least one compound is selected from N-substituted aminoketones, N-substituted thioaminoketones, N-substituted aminoaldehydes, N-substituted thioaminoaldehydes and compounds containing in the molecules thereof an atomic group represented by the following formula: ##STR1## in which M stands for an oxygen or sulfur atom. The diene rubber (B) has a glass transition temperature higher than -60.degree. C.

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