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1. 发明申请

WO2005105854A3 METHOD OF PRODUCING A TIRE COMPOSITION HAVING IMPROVED SILICA REINFORCEMENT 审中-公开
标题翻译：生产具有改进的二氧化硅增强的轮胎组合物的方法
公开(公告)号：WO2005105854A3
公开(公告)日：2005-12-29
申请号：PCT/US2005014561
申请日：2005-04-27
申请人： BRIDGESTONE CORP , LIN CHENCHY JEFFREY , ARAKI SHUNJI , ZHOU HAIYING
发明人： LIN CHENCHY JEFFREY , ARAKI SHUNJI , ZHOU HAIYING
IPC分类号： C08C19/00 , C08K3/36 , C08K5/17 , C08K5/54 , C08L9/06
CPC分类号： C08J3/203 , C08J2321/00 , C08K3/36 , C08K5/17 , C08L21/00
摘要： A method for preparing a vulcanizable elastomeric composition, the method comprising the steps of: (a) mixing, at a mixer temperature of at least 25 °C, an elastomer having a silica-interactive functional group, a filler comprising silica, and optionally a catalyst, to form an initial composition, where said initial composition comprises less than 5 parts by weight of any of zinc oxide, sulfure, or cure agents per hundred parts by weight rubber; (b) mixing the initial composition obtained in steps (a), at a surface temperature of from 70 °C to 175 °C, optionally with a silica coupling agent, a silica processing aid and additional filler, to form an intermediate composition; and (c) mixing the intermediate composition obtained in step (b), at a surface temperature lower than a vulcanization temperature, with a cure agent, and, optionally, a cure accelerator, to form a vulcanizable elastomer composition.
摘要翻译：一种制备可硫化弹性体组合物的方法，所述方法包括以下步骤：（a）在至少25℃的混合器温度下将具有二氧化硅相互作用官能团的弹性体，包含二氧化硅的填料和任选的催化剂以形成初始组合物，其中所述初始组合物包含每100重量份橡胶小于5重量份的氧化锌，硫化剂或固化剂中的任一种; （b）将步骤（a）中获得的初始组合物，在70℃至175℃的表面温度下，任选地与二氧化硅偶联剂，二氧化硅加工助剂和另外的填料混合以形成中间体组合物; 和（c）在低于硫化温度的表面温度下，将步骤（b）中获得的中间体组合物与固化剂和任选的固化促进剂混合以形成可硫化弹性体组合物。

2. 发明申请

WO9740096A3 RUBBER COMPOSITION AND PNEUMATIC TIRE MADE BY USING THE SAME 审中-公开
标题翻译：橡胶组合物和使用该组合物制造的气动轮胎
公开(公告)号：WO9740096A3
公开(公告)日：1997-12-18
申请号：PCT/JP9702960
申请日：1997-08-26
申请人： BRIDGESTONE CORP , ARAKI SHUNJI , YANAGISAWA KAZUHIRO
发明人： ARAKI SHUNJI , YANAGISAWA KAZUHIRO
IPC分类号： C08K3/04 , C08K3/00 , C08K3/36 , C08K5/00 , C08K5/548 , C08L7/00 , C08L9/00 , C08L21/00
CPC分类号： C08K5/548 , Y02T10/862 , Y10S152/905 , C08L21/00
摘要： A rubber composition comprising 100 parts by weight of a natural rubber and/or a diene synthetic rubber, 10 to 85 parts by weight of silica, and 1 to 20 % by weight, based on the silica, of a particular silane coupling agent, a bis(alkoxysilylalkyl) polysulfide having a polysulfide structure with a specified sulfur distribution. Pneumatic tires made by using the same are reduced in heat build-up and rolling resistance and excellent in reinforcing effect.
摘要翻译：本发明提供包含天然橡胶和/或二烯合成橡胶的橡胶组合物，相对于每100重量份橡胶10至85重量份的二氧化硅，特定的硅烷偶联剂，即双 - （烷氧基甲硅烷基烷基）具有多硫化物结构的多硫化物，其中硫的分布规定为二氧化硅的1至20重量％，并且提供了通过使用该橡胶组合物制造的充气轮胎。充气轮胎具有优异的低发热性，低滚动阻力和增强性。

3. 发明申请

WO9735461A3 RUBBER COMPOSITION AND PNEUMATIC TIRE 审中-公开
标题翻译：橡胶组合物和气动轮胎
公开(公告)号：WO9735461A3
公开(公告)日：1997-11-20
申请号：PCT/JP9702224
申请日：1997-06-26
申请人： BRIDGESTONE CORP , KAO CORP , ARAKI SHUNJI , TSUCHIHASHI MASAAKI , NISHI ISAO
发明人： ARAKI SHUNJI , TSUCHIHASHI MASAAKI , NISHI ISAO
IPC分类号： C08K3/04 , B60C1/00 , C08K3/36 , C08K5/17 , C08K5/54 , C08L7/00 , C08L9/00
CPC分类号： B60C1/0016 , C08K5/17 , C08L21/00
摘要： A rubber composition improved in the dispersibility of silica in rubber, the prevention of heat build-up, and abrasion resistance. The composition comprises 100 parts by weight of a rubber component comprising a natural rubber and/or a diene synthetic rubber and 15 to 85 parts by weight of silica, and 1 to 15 % by weight, based on silica, of a tertiary amine represented by general formula (I), wherein R1 represents an alkyl, alkenyl, or alkoxy group having 1 to 36 carbon atoms or a hydroxy-substituted derivative thereof, a benzyl group, a benzyl group substituted with an alkyl or alkenyl group having 4 to 36 carbon atoms, or a group represented by general formula (II); and R2 and R3 each independently represent an alkyl or alkenyl group having 1 to 36 carbon atoms, a benzyl group, a cyclohexyl group, or a hydroxy-substituted derivative thereof. In said formula (II) R4 represents an alkyl or alkenyl group having 1 to 36 carbon atoms, R5 represents an ethylene or propylene group; X represents hydrogen or an alkyl, alkenyl, alkyloyl, or alkenyloyl group having 1 to 18 carbon atoms; A represents an alkylene or hydroxyalkylene group having 2 to 6 carbon atoms; m is an integer of 1 to 10, provided that when m is 2 or more, the A's may be the same or different; and n is an integer of 1 to 10.

4. 发明申请

WO1997040096A2 RUBBER COMPOSITION AND PNEUMATIC TIRE MADE BY USING THE SAME 审中-公开
标题翻译：橡胶组合物和使用它的气动轮胎
公开(公告)号：WO1997040096A2
公开(公告)日：1997-10-30
申请号：PCT/JP1997002960
申请日：1997-08-26
申请人： BRIDGESTONE CORPORATION , ARAKI, Shunji , YANAGISAWA, Kazuhiro
发明人： BRIDGESTONE CORPORATION
IPC分类号： C08L21/00
CPC分类号： C08K5/548 , Y02T10/862 , Y10S152/905 , C08L21/00
摘要： A rubber composition comprising 100 parts by weight of a natural rubber and/or a diene synthetic rubber, 10 to 85 parts by weight of silica, and 1 to 20 % by weight, based on the silica, of a particular silane coupling agent, a bis(alkoxysilylalkyl) polysulfide having a polysulfide structure with a specified sulfur distribution. Pneumatic tires made by using the same are reduced in heat build-up and rolling resistance and excellent in reinforcing effect.
摘要翻译：一种橡胶组合物，其包含100重量份的天然橡胶和/或二烯合成橡胶，10至85重量份的二氧化硅和1至20重量％的二氧化硅，特定的硅烷偶联剂，具有特定硫分布的多硫化物结构的双（烷氧基甲硅烷基）多硫化物。使用其制造的气动轮胎的积热性和滚动阻力降低，增强效果优异。

5. 发明申请

WO9748266A3 RUBBER COMPOSITION AND PNEUMATIC TIRES PRODUCED THEREFROM 审中-公开
标题翻译：橡胶组合物和由此生产的气动轮胎
公开(公告)号：WO9748266A3
公开(公告)日：1998-02-26
申请号：PCT/JP9703310
申请日：1997-09-19
申请人： BRIDGESTONE CORP , ARAKI SHUNJI , YANAGISAWA KAZUHIRO
发明人： ARAKI SHUNJI , YANAGISAWA KAZUHIRO
IPC分类号： C08K5/548
CPC分类号： C08K5/548 , Y02T10/862 , C08L21/00
摘要： A rubber composition comprising 100 parts by weight in total of a rubber blend composed of at least 20 parts by weight of a copolymer having a glass transition point of -50 °C or above and prepared by copolymerizing 1,3-butadiene with an aromatic vinyl monomer and at most 8 parts by weight of another diene rubber, 10-80 parts by weight of a silica filler, 20-80 parts by weight of carbon black, and 1-20 % by weight, based on the silica, of a specified silane coupling agent, i.e., a bis(alkoxysilylalkyl) polysulfide having a polysulfide structure specified in sulfur distribution; and pneumatic tires produced therefrom, excellent in the resistance to wet skid and abrasion, and reduced in rolling resistance.
摘要翻译：本发明提供一种橡胶组合物和使用该橡胶组合物的充气轮胎。 1。一种橡胶组合物，其包含：共聚物和其他二烯烃橡胶的共混橡胶，所述共聚物通过使用有机锂化合物作为引发剂使1,3-丁二烯和芳族乙烯基单体共聚而获得，所述共聚物的玻璃化转变点为-50℃或更高，并且所述共混橡胶包含20重量份或更多的共聚物和80重量份或更少的其它二烯橡胶，基于100重量份共混橡胶 ; 二氧化硅填料的量为每100重量份共混橡胶10至80重量份; 相对于每100重量份共混橡胶，碳黑的量为20至80重量份; 和特定的硅烷偶联剂，即具有其中硫的分布规定的多硫化物链的双（烷氧基甲硅烷基烷基）多硫化物，其数量为二氧化硅的1至20重量％。充气轮胎具有优异的抗湿滑性，低滚动阻力和耐磨性。

6. 发明申请

WO9748265A3 RUBBER COMPOSITION AND PNEUMATIC TIRES PRODUCED THEREFROM 审中-公开
标题翻译：橡胶组合物和由此生产的气动轮胎
公开(公告)号：WO9748265A3
公开(公告)日：1998-02-26
申请号：PCT/JP9703309
申请日：1997-09-19
申请人： BRIDGESTONE CORP , ARAKI SHUNJI , YANAGISAWA KAZUHIRO
发明人： ARAKI SHUNJI , YANAGISAWA KAZUHIRO
IPC分类号： B60C1/00 , B60C11/00 , C08K5/548
CPC分类号： B60C11/00 , C08K5/548 , Y10T152/10 , Y10T152/10495 , C08L21/00
摘要： A rubber composition which comprises 100 parts by weight of a diene rubber containing at least 15 % by weight of a polybutadiene rubber, 10-80 parts by weight of silica, and 1-20 % by weight, based on the silica, of a specified silane coupling agent, i.e., a bis(alkoxysilylalkyl) polysulfide having a polysulfide structure specified in sulfur distribution, contains closed cells after being vulcanized, and exhibits a good processability in tire production; and pneumatic tires produced therefrom and excellent in running performance on iced or snowed roads and in abrasion resistance.
摘要翻译：一种橡胶组合物，其包含100重量份二烯橡胶，所述二烯橡胶包含至少15重量％的聚丁二烯橡胶，10-80重量份的二氧化硅和基于二氧化硅的1-20重量％的特定硅烷偶联剂，即具有以硫分布特定的多硫化物结构的双（烷氧基甲硅烷基烷基）多硫化物，在硫化后含有闭孔，并且在轮胎生产中表现出良好的可加工性; 以及由此制造的充气轮胎，并且在冰雪路面上的行驶性能和耐磨性优异。

7. 发明申请

WO1997048264A3 RUBBER COMPOSITION AND PNEUMATIC TIRES PRODUCED THEREFROM 审中-公开
公开(公告)号：WO1997048264A3
公开(公告)日：1997-12-24
申请号：PCT/JP1997003308
申请日：1997-09-19
申请人： BRIDGESTONE CORPORATION , ARAKI, Shunji , YANAGISAWA, Kazuhiro , MOTOFUSA, Shinichi
发明人： BRIDGESTONE CORPORATION
IPC分类号： C08L07/00

8. 发明申请

WO9740095A3 RUBBER COMPOSITION AND PNEUMATIC TIRE MADE BY USING THE SAME 审中-公开
标题翻译：橡胶组合物和使用它的气动轮胎
公开(公告)号：WO9740095A3
公开(公告)日：1997-12-24
申请号：PCT/JP9702959
申请日：1997-08-26
申请人： BRIDGESTONE CORP , ARAKI SHUNJI , YANAGISAWA KAZUHIRO
发明人： ARAKI SHUNJI , YANAGISAWA KAZUHIRO
IPC分类号： B60C1/00 , C08K3/36 , C08K5/16 , C08K5/17 , C08K5/20 , C08K5/21 , C08K5/24 , C08K5/54 , C08K5/548 , C08L21/00
CPC分类号： C08K5/24 , C08K5/17 , C08K5/20 , C08K5/21 , C08K5/548 , C08L7/00 , C08L9/00 , C08L9/06 , C08L21/00 , C08L81/04 , C08L83/06 , C08L2205/03 , C08L2666/14
摘要： The present invention provides a rubber composition comprising natural rubber and/or diene synthetic rubbers, silica in an amount of 10 to 85 parts by weight per 100 parts by weight of the rubber, a specific silane coupling agent, i.e., a bis(alkoxysilylalkyl) polysulfide having a polysulfide structure in which the distribution of sulfur is specified, in an amount of 1 to 20% by weight of the amount of silica, and a specific silica dispersion improver in an amount of 1 to 15% by weight of the amount of silica, and provides a pneumatic tire manufactured by using the rubber composition. The pneumatic tire has excellent low heat buildup property and abrasion resistance.

9. 发明申请

WO9735918A3 RUBBER COMPOSITIONS 审中-公开
标题翻译：橡胶组合物
公开(公告)号：WO9735918A3
公开(公告)日：1997-11-20
申请号：PCT/JP9702223
申请日：1997-06-26
申请人： BRIDGESTONE CORP , ARAKI SHUNJI , YANAGISAWA KAZUHIRO
发明人： ARAKI SHUNJI , YANAGISAWA KAZUHIRO
IPC分类号： C08K5/20 , C08K5/21 , C08K5/22 , C08L21/00
CPC分类号： C08K5/21 , C08K5/20 , C08K5/22 , C08L7/00 , C08L9/00 , C08L9/06 , C08L21/00 , C08L81/04 , C08L83/06 , C08L2666/14
摘要： A rubber composition prepared by blending 15 to 85 parts by weight of silica per 100 parts by weight of a rubber component comprising natural rubber and/or diene base synthetic rubber and 1 to 15 % by weight of a dispersion-improving agent based on the amount of the silica described above. Further, a rubber composition prepared by blending 20 to 60 parts by weight of silica and 30 to 80 parts by weight of carbon black having a cetyl trimethylammonium bromide-adsorbing amount (CTAB) of 120 m /g or more and a dibutyl phthalate-absorbing amount (DBP) of 120 ml/100 g or more per 100 parts by weight of a rubber component comprising natural rubber and/or diene base synthetic rubber, and 3 to 15 % by weight of a dispersion-improving agent based on the amount of the silica described above, wherein the total amount of silica and carbon black is 50 to 120 parts by weight. A specific nitrogen-containing carbonyl compound or silicone oil is used as a dispersion-improving agent.

10. 发明申请

WO1997048267A3 RUBBER COMPOSITION AND PNEUMATIC TIRES PRODUCED THEREFROM 审中-公开
公开(公告)号：WO1997048267A3
公开(公告)日：1997-12-24
申请号：PCT/JP1997003311
申请日：1997-09-19
申请人： BRIDGESTONE CORPORATION , ARAKI, Shunji , YANAGISAWA, Kazuhiro
发明人： BRIDGESTONE CORPORATION
IPC分类号： C08L09/06

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