公开(公告)号：DE602004018746D1

公开(公告)日：2009-02-12

申请号：DE602004018746

申请日：2004-01-30

Applicant: TOKUYAMA CORP ,  ZEON CORP

Inventor： WATANABE KAZUTAKA ,  YATABE OSAMU ,  KARATO TAKESHI ,  CHINO YOSHIHIRO ,  FUKAHORI TAKAHIKO

IPC: C08L9/00 ,  B60C1/00 ,  B60C15/06 ,  C08J3/02 ,  C08J3/215 ,  C08K3/36 ,  C08L9/06 ,  C08L21/00 ,  C08L101/02

Abstract: 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 1g, 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.

公开(公告)号：EP1981319A4

公开(公告)日：2009-12-02

申请号：EP07707203

申请日：2007-01-23

Applicant: TOKUYAMA CORP

Inventor： YAMAMOTO YASUYUKI ,  YATABE OSAMU ,  MAEDA MASAKATSU

IPC: H05K3/24 ,  H01L23/12 ,  H05K3/12

CPC classification number: H01L23/15 ,  H01L23/10 ,  H01L2924/0002 ,  H01L2924/01079 ,  H05K1/092 ,  H05K3/4667 ,  H05K2201/0266 ,  H05K2201/0352 ,  Y10T428/131 ,  Y10T428/24355 ,  Y10T428/24917 ,  Y10T428/24926 ,  Y10T428/24942 ,  Y10T428/31 ,  H01L2924/00

公开(公告)号：EP1679342A4

公开(公告)日：2009-08-26

申请号：EP04793232

申请日：2004-10-29

Applicant: ZEON CORP ,  TOKUYAMA CORP

Inventor： KARATO TAKESHI ,  CHINO YOSHIHIRO ,  WATANABE KAZUTAKA ,  YATABE OSAMU

IPC: C08L21/00 ,  C08J3/215 ,  C08K3/36 ,  C08L9/00

CPC classification number: C08K3/36 ,  C08J3/215 ,  C08J2321/00 ,  C08L9/00 ,  C08L9/06 ,  C08L21/00 ,  C08L2205/02 ,  C08L2666/08

Abstract: 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.

Abstract translation: 含二氧化硅的共轭二烯系橡胶组合物，包括共轭二烯橡胶 - 在wässrige分散体或共轭二烯橡胶的溶液二氧化硅混合物（A）由含有甲苯不溶成分可获得的至少30％（重量）共凝固（a）具有的玻璃化转变 -120温度至0℃，用在二氧化硅wässrige分散体，共轭二烯橡胶共混（b）具有检测玻璃化转变温度没有橡胶的玻璃化转变温度之间的绝对值差（b）和橡胶做的 （a）是3〜100℃。 。根据本发明，能够提供具有高度平衡的燃料效率，湿抓地性能，机械强度的橡胶组合物，耐磨性和低温脆化性; 和适合用于轮胎胎面。

公开(公告)号：EP2099068A4

公开(公告)日：2011-01-26

申请号：EP07851092

申请日：2007-12-21

Applicant: TOKUYAMA CORP

Inventor： YAMAMOTO YASUYUKI ,  MAEDA MASAKATSU ,  YATABE OSAMU

IPC: H01L23/12 ,  C04B35/581 ,  H01B5/14 ,  H01L23/15

CPC classification number: H05K3/38 ,  C04B41/009 ,  C04B41/52 ,  C04B41/90 ,  C04B2111/00844 ,  H01L21/4867 ,  H01L23/3735 ,  H01L2924/0002 ,  H01L2924/09701 ,  H05K1/0306 ,  H05K1/092 ,  H05K3/248 ,  H05K2201/0347 ,  H05K2201/035 ,  Y10T428/12576 ,  C04B35/581 ,  C04B41/4517 ,  C04B41/4539 ,  C04B41/5133 ,  C04B41/4541 ,  C04B41/5144 ,  C04B41/5127 ,  C04B41/522 ,  C04B41/5116 ,  H01L2924/00

公开(公告)号：EP1640414A4

公开(公告)日：2009-04-29

申请号：EP04746620

申请日：2004-06-29

Applicant: ZEON CORP ,  TOKUYAMA CORP

Inventor： KARATO TAKESHI ,  HIKIDA KAZUHIRO ,  FUKAHORI TAKAHIKO ,  CHINO YOSHIHIRO ,  WATANABE KAZUTAKA ,  YATABE OSAMU ,  SUGIMURA TSUNETOSHI ,  TOKUNAGA SHINJI

IPC: C08L21/00 ,  B60C1/00 ,  C08J3/215 ,  C08K3/36 ,  C08K5/54

CPC classification number: C08J3/215 ,  B60C1/0016 ,  C08J2321/00 ,  C08K3/36 ,  C08L21/00

Abstract: 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.

公开(公告)号：EP1589069A4

公开(公告)日：2008-03-12

申请号：EP04706840

申请日：2004-01-30

Applicant: TOKUYAMA CORP ,  ZEON CORP

Inventor： WATANABE KAZUTAKA ,  YATABE OSAMU ,  KARATO TAKESHI ,  CHINO YOSHIHIRO ,  FUKAHORI TAKAHIKO

IPC: C08L9/00 ,  B60C1/00 ,  B60C15/06 ,  C08J3/02 ,  C08J3/215 ,  C08K3/36 ,  C08L9/06 ,  C08L21/00 ,  C08L101/02

CPC classification number: C08K3/36 ,  B60C1/00 ,  B60C1/0016 ,  B60C1/0025 ,  B60C15/06 ,  B60C2009/0021 ,  C08J3/215 ,  C08J2321/00 ,  C08L21/00 ,  C08L101/02 ,  C08L2666/02

Abstract: A diene rubber composition with excellent processability which reconciles fuel-saving performance with high road-holding performance and is excellent in tensile strength and wearing resistance; a diene rubber obtained by crosslinking the composition; and a process for producing the composition. The composition is characterized in that it comprises 100 parts by weight of a diene rubber having a molecular-weight distribution, which is represented by 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 the amount of rubber components insoluble in toluene is 0.2 to 1 g per g of the silica. The process for producing the composition is characterized by reacting a rubber latex stabilized with an anionic emulsifying agent with an aqueous silica suspension containing a cationic polymer and co-coagulating the rubber contained in the rubber latex and the silica contained in the aqueous suspension in a specific pH range.

Abstract translation: 具有优异加工性的二烯橡胶组合物，其兼顾节省燃料的性能和高的路面保持性能，并且具有优异的拉伸强度和耐磨性; 通过交联组合物获得的二烯橡胶; 和生产该组合物的方法。 该组合物的特征在于，其包含100重量份具有由重均分子量与数均分子量之比表示的分子量分布的二烯橡胶，其为1.1至30,20 200重量份二氧化硅和阳离子聚合物，并且不溶于甲苯的橡胶组分的量为每克二氧化硅0.2至1克。 生产组合物的方法的特征在于使用阴离子乳化剂稳定化的橡胶胶乳与含有阳离子聚合物的水性二氧化硅悬浮液反应，并使橡胶胶乳中所含的橡胶和水性悬浮液中所含的二氧化硅共同凝结成特定 pH范围。

公开(公告)号：EP1657275A4

公开(公告)日：2006-08-16

申请号：EP04772198

申请日：2004-08-19

Applicant: TOKUYAMA CORP ,  ZEON CORP

Inventor： TOKUNAGA SHINJI ,  SUGIMURA TSUNETOSHI ,  WATANABE KAZUTAKA ,  YATABE OSAMU ,  KARATO TAKESHI ,  FUKAHORI TAKAHIKO ,  CHINO YOSHIHIRO

IPC: C08J3/12 ,  B01J2/10 ,  C08K3/36

CPC classification number: C08J3/12 ,  B01J2/10 ,  C08J3/128 ,  C08J2321/00 ,  C08J2383/04 ,  C08K3/36 ,  Y10T428/2982 ,  C08L21/00

Abstract: A silica-loaded granular rubber which comprises dry granules of a product of the co-coagulation of a rubber and silica particles. It is extremely reduced in dusting and is satisfactory in handleability and suitability for kneading. Also provided is an industrially advantageous process for producing the granular rubber. The silica-loaded granular rubber, which comprises dry granules of a product of the co-coagulation of a rubber and silica particles, is characterized in that it has an average particle diameter (D50) as measured by sieve analysis of 300 to 3,000 μm and that the proportion of granules in the range of D50±(D50×0.5) is 50 wt.% or higher. This silica-loaded granular rubber is produced by feeding a cake which is a product of the co-coagulation of silica and a rubber and has a water content of 40 to 80 wt.% to a drying machine comprising an indirect heating type vessel having a stirring blade and drying the cake while stirring it with the stirring blade.

公开(公告)号：JP2008218905A

公开(公告)日：2008-09-18

申请号：JP2007057528

申请日：2007-03-07

Applicant: Tokuyama Corp ,  株式会社トクヤマ

Inventor： YAMAMOTO YASUYUKI ,  MAEDA MASAKATSU ,  YATABE OSAMU

IPC: H05K3/24

Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a wiring substrate capable of easily forming wiring patterns made of a plurality of metals.
SOLUTION: A method of manufacturing a wiring substrate includes a step of forming wiring patterns whose surface is at least partly formed with a first metal on an insulating substrate, and a step of contacting a second metal with the surface formed by the first metal of wiring patterns, heating it above the melting point of the second metal to coat the surface formed by the first metal of wiring patterns by the second metal. In the method, the melting point of the second metal is set to be lower than that of the first metal. A contact angle of the melted second metal to the solid first metal is set to be 10 degrees or less, and a contact angle of the melted second metal to the insulating substrate is set to be 100 degrees or more.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种能够容易地形成由多种金属制成的布线图案的布线基板的制造方法。 解决方案：一种制造布线基板的方法包括在绝缘基板上形成表面至少部分地形成有第一金属的布线图案的步骤，以及使第二金属与由第一金属形成的表面接触的步骤 金属的布线图案，将其加热到第二金属的熔点以上以由第二金属涂覆由第一金属布线图形形成的表面。 在该方法中，将第二金属的熔点设定为低于第一金属的熔点。 将熔融的第二金属与固体第一金属的接触角设定为10度以下，将熔融的第二金属与绝缘性基板的接触角设定为100度以上。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2005105154A

公开(公告)日：2005-04-21

申请号：JP2003341071

申请日：2003-09-30

Applicant: Nippon Zeon Co Ltd ,  Tokuyama Corp ,  日本ゼオン株式会社 ,  株式会社トクヤマ

Inventor： TOTO TAKESHI ,  CHINO YOSHIHIRO ,  WATANABE KAZUTAKA ,  YATABE OSAMU

IPC: C08L9/00 ,  C08K3/06 ,  C08K3/36 ,  C08K5/44 ,  C08K5/54 ,  C08K5/541

Abstract: PROBLEM TO BE SOLVED: To obtain a rubber composition containing sulfur and a vulcanization accelerator, capable of providing a vulcanized rubber excellent in tensile strength and wear resistance and excellent in vulcanization productivity and moldability and processability, and to provide the vulcanized rubber by vulcanizing the rubber composition.
SOLUTION: This rubber composition comprises a conjugated diene-based rubber, a co-coagulating material composed of silica and an organic cationic substance, sulfur, the vulcanization accelerator and a scorch preventing agent. A sulfenamide-based vulcanization accelerator is preferably used as the vulcanization accelerator. The vulcanized rubber is obtained by vulcanizing the rubber composition.
COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 待解决的问题为了获得含硫和硫化促进剂的橡胶组合物，其能够提供拉伸强度和耐磨性优异的硫化橡胶，并且硫化生产率和成型性和加工性优异，并且通过以下方式提供硫化橡胶 硫化橡胶组合物。 解决方案：该橡胶组合物包含共轭二烯基橡胶，由二氧化硅和有机阳离子物质组成的共混物，硫，硫化促进剂和防焦烧剂。 优选使用次磺酰胺类硫化促进剂作为硫化促进剂。 通过硫化橡胶组合物获得硫化橡胶。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2004256801A

公开(公告)日：2004-09-16

申请号：JP2004026687

申请日：2004-02-03

Applicant: NIPPON ZEON CO ,  TOKUYAMA CORP

Inventor： TOTO TAKESHI ,  CHINO YOSHIHIRO ,  WATANABE KAZUTAKA ,  YATABE OSAMU

IPC: C08L21/00 ,  C08K3/36 ,  C08L101/02

Abstract: PROBLEM TO BE SOLVED: To provide a silica-filled rubber composition with enhanced dispersibility of the silica without reducing workability. SOLUTION: The silica filled rubber composition comprises rubbers, silica and a cationic polymer, wherein the cationic polymer is compounded to satisfy the equation:24≤(S/c)≤60, in the equation, S is a specific surface area (m 2 /g) obtained in a cetyl trimethyl ammonium bromide (CTAB) adsorption process, c is an amount of the cationic polymer to 100 pts.wt. of the silica. COPYRIGHT: (C)2004,JPO&NCIPI