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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
Applicant: BRIDGESTONE CORP , KAO CORP , ARAKI SHUNJI , TSUCHIHASHI MASAAKI , NISHI ISAO
Inventor： ARAKI SHUNJI , TSUCHIHASHI MASAAKI , NISHI ISAO
CPC classification number: B60C1/0016 , C08K5/17 , C08L21/00
Abstract: 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.
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公开(公告)号：DE60008328D1
公开(公告)日：2004-03-25
申请号：DE60008328
申请日：2000-08-25
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： YANAGISAWA KAZUHIRO , TSUCHIHASHI MASAAKI , NISHI ISAO , TAKANO TETSUO
Abstract: A rubber composition which comprises (A) at least one rubber component selected from the group consisting of natural rubber and diene synthetic rubbers, (B) an inorganic filler comprising at least one filler selected from silica and silicates as the main component and (C) an addition salt of an amine represented by general formula (I): wherein R represents a C8 to C24 alkyl group, an aryl group or an aralkyl group, R and R represent a hydrogen atom, a C1 to C12 alkyl group, an aryl group, an aralkyl group or a hydroxyalkyl group and R represents a C6 to C24 alkyl or alkenyl group, an aryl group or an aralkyl group; and a pneumatic tire produced by using the rubber composition. Fuel consumption of a pneumatic tire is decreased and workability and productivity in vulcanization in the production of a pneumatic tire are improved by using the rubber composition.
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3.发明公开RUBBER COMPOSITION, METHOD FOR PREVENTING DISCOLORATION OF RUBBER COMPOSITION, AND TIRE 有权橡胶组合物过程中防止染色的橡胶组合物和轮胎
公开(公告)号：EP2604650A4
公开(公告)日：2016-09-14
申请号：EP11816489
申请日：2011-08-11
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： TAHARA SEICHI , FUJIKI KUMI , TSUCHIHASHI MASAAKI , TAKANO TETSUO
IPC: C08L9/00 , B60C1/00 , C08K5/06 , C08K5/1535 , C08K5/1545 , C08K5/17 , C08L7/00 , C08L9/06 , C08L21/00 , C08L71/02 , C08L91/06
CPC classification number: C08K5/1545 , B60C1/0016 , B60C1/0025 , C08K5/06 , C08K5/1535 , C08K5/17 , C08L7/00 , C08L9/06 , C08L21/00 , C08L71/02
Abstract: Provided is a rubber composition capable of preventing discoloration due to an amine-based antiaging agent and wax without deteriorating the ozone resistance not only in cases where the rubber composition is used in side wall portions of tires but also in cases where the rubber composition is used in tread portions of tires. The rubber composition comprises at least one rubber component selected from a dienic synthetic rubber and a natural rubber and, as incorporated therein, at least one nonionic surfactant selected fro specific compounds.
Abstract translation: 本发明提供能够防止由于变色的橡胶组合物，胺系抗老化剂和蜡而不不仅在将橡胶组合物在轮胎的侧壁部分使用，但也就是，在使用橡胶组合物的情况下的情况下恶化耐臭氧性 在轮胎胎面部分。 该橡胶组合物包含二烯系合成橡胶和天然橡胶中的至少一种橡胶成分和，如掺入其中，至少一种非离子表面来回选择特定化合物。
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公开(公告)号：EP2644650A4
公开(公告)日：2016-06-29
申请号：EP11842486
申请日：2011-11-24
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： YAGI REIKO , FUJIKI KUMI , TAKANO TETSUO , TSUCHIHASHI MASAAKI
CPC classification number: C08K5/20 , B60C1/00 , C08K3/36 , C08K5/548 , C08L7/00 , C08L9/00 , C08L21/00
Abstract: In order to provide a rubber composition which is improved in dispersibility of silica in rubber compositions and can be improved as well in heat build-up and processability without causing increasing a viscosity of unvulcanized rubber and retarding a vulcanization rate, and a tire prepared by using the same, the rubber composition is endowed with a constitution in which at least one rubber component selected from natural rubber and/or diene base synthetic rubbers is compounded with a white filler and at least one of monoalkanolamides represented by the following Formula (I): [in Formula (I) described above, R 1 represents an alkyl group or an alkenyl group having 1 to 13 carbon atoms, and the alkyl group and alkenyl group may be any of a linear type, a branched type and a cyclic type; and R 2 represents a hydroxyalkyl group or a hydroxyalkyl group having an oxyalkylene unit].
Abstract translation: 为了提供改善二氧化硅在橡胶组合物中的分散性的橡胶组合物，并且可以在不增加未硫化橡胶的粘度和延缓硫化速率的情况下提高发热性和加工性，并且可以改进使用 相同的是，橡胶组合物赋予其中选自天然橡胶和/或二烯基合成橡胶中的至少一种橡胶组分与白色填料和由下式（I）表示的单烷醇酰胺中的至少一种配混的构造： [上述式（I）中，R 1表示碳原子数1〜13的烷基或烯基，烷基和链烯基可以是直链状，支链型，环状等任意一种。 R 2表示羟烷基或具有氧化烯单元的羟烷基。
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公开(公告)号：DE69724221T2
公开(公告)日：2004-06-24
申请号：DE69724221
申请日：1997-06-26
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： ARAKI SHUNJI , TSUCHIHASHI MASAAKI , NISHI ISAO
Abstract: Provided is a rubber composition which is improved in a dispersibility of silica into rubber, a heat generating property and an abrasion property. The rubber composition comprises 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 a tertiary amine compound represented by the following Formula (I) blended in a proportion of 1 to 15 % by weight based on the amount of silica described above: wherein R1 represents an alkyl group, alkenyl group or alkoxyl group having 1 to 36 carbon atoms and hydroxy-substituted group thereof, a benzyl group, a benzyl group substituted with an alkyl group or alkenyl group having 4 to 36 carbon atoms, or a group represented by one of the following Formulas (II); and R2 and R3 represent independently an alkyl group or alkenyl group having 1 to 36 carbon atoms, a benzyl group, a cyclohexyl group and a hydroxy-substituted group thereof: wherein R4 represents an alkyl group or alkenyl group having 1 to 36 carbon atoms; R5 represents an ethylene group or a propylene group; X represents hydrogen, an alkyl group, alkenyl group, alkyloyl group or alkenyloyl group having 1 to 18 carbon atoms; A represents an alkylene group or hydroxyalkylene group having 2 to 6 carbon atoms; m is an integer of 1 to 10, and when m is 2 or more, respective A may be the same or different; and n is an integer of 1 to 10.
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Patent Agency Ranking
公开(公告)号：DE60103216D1
公开(公告)日：2004-06-17
申请号：DE60103216
申请日：2001-08-06
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： NOHARA DAISUKE , SHIRASAKA JINGO , NISHI ISAO , TSUCHIHASHI MASAAKI , TAKANO TETSUO
Abstract: An additive for a rubber composition consists essentially of an ester of (i) an aliphatic polyvalent carboxylic acid with (iii) a (poly)oxyalkylene derivative, and having at least one carboxyl group in its molecule, or an ester of (ii) an aromatic polyvalent carboxylic acid with (iii) a (poly)oxyalkylene derivative, and having at least one carboxyl group bonded to an aromatic ring in its molecule. And also, it relates to an additive composition, a rubber composition and a pneumatic tire using such an additive for a rubber composition.
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公开(公告)号：DE69805565D1
公开(公告)日：2002-07-04
申请号：DE69805565
申请日：1998-03-20
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： NOHARA DAISUKE , TSUCHIHASHI MASAAKI , NISHI ISAO
Abstract: An additive for masticating natural rubber comprising at least one compound selected from the group consisting of benzoic acids, naphthoic acids, dicarboxylic acids and compounds represented by Formula (IV): wherein m and n each represent an integer of 1 to 3; p represents an integer of 1 to 4; m + n + p = 6; X is O, NR or (R O)q; R is a C1 &tilde& C24 alkyl, a C2 &tilde& C24 alkenyl, or a C6 &tilde& C24 aryl group; and R is H, OH, an alkyl, alkenyl, or aryl group; R is H or C1 &tilde& C24 alkyl group; R is a C1 &tilde& C4 alkyl group; q is an integer of 1 to 5, a mastication method and a natural rubber composition each of which uses the additive, and a pneumatic tire using the natural rubber composition.
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公开(公告)号：ES2214227T3
公开(公告)日：2004-09-16
申请号：ES00307332
申请日：2000-08-25
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： YANAGISAWA KAZUHIRO , TSUCHIHASHI MASAAKI , NISHI ISAO , TAKANO TETSUO
Abstract: A rubber composition which comprises (A) at least one rubber component selected from the group consisting of natural rubber and diene synthetic rubbers, (B) an inorganic filler comprising at least one filler selected from silica and silicates as the main component and (C) an addition salt of an amine represented by general formula (I): wherein R represents a C8 to C24 alkyl group, an aryl group or an aralkyl group, R and R represent a hydrogen atom, a C1 to C12 alkyl group, an aryl group, an aralkyl group or a hydroxyalkyl group and R represents a C6 to C24 alkyl or alkenyl group, an aryl group or an aralkyl group; and a pneumatic tire produced by using the rubber composition. Fuel consumption of a pneumatic tire is decreased and workability and productivity in vulcanization in the production of a pneumatic tire are improved by using the rubber composition.
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公开(公告)号：AU3512578A
公开(公告)日：1979-10-18
申请号：AU3512578
申请日：1978-04-14
Applicant: KAO CORP
Inventor： MORIYAMA NOBORU , TSUCHIHASHI MASAAKI
IPC: C10L1/24 , C10L1/32 , C07C143/28 , C07C143/32 , F17D1/16 , B65G53/30 , C07C143/34 , C07C143/42 , C08G10/02
Abstract: A mixed fuel of coal and fuel oil can be effectively stabilized by adding thereinto a compound obtained by the condensation reaction between a sulfonated aromatic compound having a hydrophobic group and formalin.
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公开(公告)号：EP2770020A4
公开(公告)日：2015-07-08
申请号：EP12841990
申请日：2012-10-18
Applicant: BRIDGESTONE CORP , KAO CORP
Inventor： YAGI REIKO , FUJIKI KUMI , TAKANO TETSUO , TSUCHIHASHI MASAAKI
CPC classification number: C08K5/17 , B60C1/00 , B60C1/0016 , B60C1/0025 , B60C1/0041 , B60C2001/005 , C08K3/36 , C08K5/54 , C08L7/00 , C08L9/00 , C08L71/02
Abstract: In order to provide a rubber composition in which dispersibility of silica is improved and in which a viscosity of an unvulcanized rubber is lowered and a heat build-up improving effect of a vulcanized rubber is well exerted, and a tire prepared by using the rubber composition, the rubber composition is endowed with a constitution in which 100 parts by mass of at least one rubber component selected from natural rubber and/or diene base synthetic rubbers are compounded with 55 to 200 parts by mass of silica and 0.5 to 15 parts by mass of at least one of alkanolamines represented by the following Formula (I): [in Formula (I), R 1 represents an alkyl group or an alkenyl group having 1 to 24 carbon atoms, and the above alkyl group and alkenyl group may be any of a linear group, a branched group and a cyclic group; m and n represent an average addition molar number, and m and n are numerical values which represent m + n = 1 to 20].
Abstract translation: 为了提供二氧化硅的分散性提高，未硫化橡胶的粘度降低，硫化橡胶的发热改善效果良好的橡胶组合物，以及使用橡胶组合物制备的轮胎 赋予橡胶组合物，其中将100质量份选自天然橡胶和/或二烯基合成橡胶的至少一种橡胶组分与二氧化硅55至200质量份和0.5至15质量份 的至少一种由下式（I）表示的链烷醇胺：[在式（I）中，R 1表示烷基或具有1至24个碳原子的烯基，并且上述烷基和烯基可以是任何 线性基团，支链基团和环状基团; m和n表示平均加成摩尔数，m和n是表示m + n = 1〜20的数值。
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