Composition based on natural rubber and a polyimine compound
    2.
    发明授权
    Composition based on natural rubber and a polyimine compound 有权
    基于天然橡胶和聚亚胺化合物的组合物

    公开(公告)号:US09566828B2

    公开(公告)日:2017-02-14

    申请号:US13383179

    申请日:2010-07-08

    IPC分类号: B60C1/00 C08K5/29 C08L21/00

    CPC分类号: B60C1/0016 C08K5/29 C08L21/00

    摘要: Reinforced rubber composition based on, exhibiting a lesser hysteresis degradation over time, based on at least (a) an elastomeric matrix predominantly based on natural rubber, (b) a reinforcing filler and (c) a specific polyimine compound in a content of between 6 and 20 mmol per 100 g of elastomer. This rubber composition is intended, for example, for the manufacture of a semi-finished rubber product intended for the tyres of motor vehicles.

    摘要翻译: 基于至少(a)主要基于天然橡胶的弹性体基体,(b)增强填料和(c)含量为6以上的特定聚亚胺化合物,基于随时间呈现较小磁滞退化的增强橡胶组合物 和20mmol / 100g弹性体。 该橡胶组合物例如用于制造用于机动车辆的轮胎的半成品橡胶制品。

    Organosilane coupling agent
    5.
    发明授权
    Organosilane coupling agent 有权
    有机硅烷偶联剂

    公开(公告)号:US08987361B2

    公开(公告)日:2015-03-24

    申请号:US13321825

    申请日:2010-05-20

    IPC分类号: C08K5/24 C07F7/08

    CPC分类号: C07F7/0836

    摘要: An organosilane of general formula I below: (HO)2R1Si—Z—Sm—R2 in which: R1, which are identical or different, each represent a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 18 carbon atoms; R2 represents a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 30 carbon atoms; Z represents a divalent bonding group comprising from 1 to 18 carbon atoms; and m is a number greater than or equal to 2.

    摘要翻译: 下述通式I的有机硅烷:(HO)2R1Si-Z-Sm-R2其中:相同或不同的R1各自表示选自烷基的一价烃基,其为直链或支链,环烷基或芳基 具有1至18个碳原子; R2表示选自具有1至30个碳原子的直链或支链,环烷基或芳基的烷基的单价烃基; Z表示包含1至18个碳原子的二价键合基​​团; m是大于或等于2的数。

    RUBBER TIRE COMPOSITION COMPRISING AN AZO-SILANE COUPLING AGENT
    6.
    发明申请
    RUBBER TIRE COMPOSITION COMPRISING AN AZO-SILANE COUPLING AGENT 审中-公开
    包含AZO-硅烷偶联剂的橡胶轮胎组合物

    公开(公告)号:US20140371345A1

    公开(公告)日:2014-12-18

    申请号:US14008832

    申请日:2012-03-28

    摘要: A tire rubber composition based on at least one diene elastomer, an inorganic filler as reinforcing filler, a coupling agent providing the bonding between the inorganic filler and the diene elastomer, wherein the coupling agent is an azosilane compound of formula (I): (G1)3-a(G2)aSi—Z—NH—C(O)—N═N—C(O)—NH—Z—Si(G1)3-a(G2)a (I) wherein: G1, identical to or different, each represent a monovalent hydrocarbon group chosen from branched or unbranched, substituted or unsubstituted alkyls having from 1 to 18 carbon atoms, substituted or unsubstituted cycloalkyls or aryls having from 5 to 18 carbon atoms, G2, identical to or different, each represent a hydroxyl group or a monovalent group chosen from branched or unbranched, substituted or unsubstituted alkoxyls having from 1 to 18 carbon atoms, substituted or unsubstituted cycloalkoxyls having from 5 to 18 carbon atoms, Z represents a divalent linking group having from 1 to 18 carbon atoms, a is equal to 1, 2 or 3.

    摘要翻译: 一种基于至少一种二烯弹性体,无机填料作为增强填料的轮胎橡胶组合物,提供无机填料和二烯弹性体之间的结合的偶联剂,其中偶联剂是式(I)的偶氮硅烷化合物:(G1 )3-a(G2)aSi-Z-NH-C(O)-N = N-C(O)-NH-Z-Si(G1)3-a(G2)a(I)其中:G1, 各自表示选自具有1至18个碳原子的支链或非支链,取代或未取代的烷基,取代或未取代的环烷基或具有5至18个碳原子的芳基,G 2,各自相同或不同的一价烃基 表示选自具有1至18个碳原子的支链或非支链,取代或未取代烷氧基的羟基或一价基团,具有5至18个碳原子的取代或未取代的环烷氧基,Z表示具有1至18个碳原子的二价连接基团 原子a等于1,2或3。

    Tire belt incorporating an antioxidant agent
    7.
    发明授权
    Tire belt incorporating an antioxidant agent 有权
    带有抗氧化剂的轮胎带

    公开(公告)号:US08763660B2

    公开(公告)日:2014-07-01

    申请号:US12297809

    申请日:2007-04-20

    CPC分类号: C08K5/18 B60C9/2006 C08L21/00

    摘要: Tire belt comprising a rubber composition based on at least one isoprene elastomer, a reinforcing filler, a crosslinking system and an antioxidant agent, characterized in that said antioxidant agent comprises a 4,4′-bis(alkylamino)triphenylamine corresponding to the formula (I): in which R1 and R2, which are identical or different, each represent a linear or branched alkyl group having from 1 to 12 carbon atoms or a cycloalkyl group having from 5 to 8 carbon atoms. Such an antioxidant gives the belt of the invention a better long-term resistance to fatigue and to crack propagation.

    摘要翻译: 包括基于至少一种异戊二烯弹性体的橡胶组合物,增强填料,交联体系和抗氧化剂的轮胎带,其特征在于所述抗氧化剂包括对应于式(I)的4,4'-双(烷基氨基)三苯胺 ):其中相同或不同的R 1和R 2各自表示具有1至12个碳原子的直链或支链烷基或具有5至8个碳原子的环烷基。 这种抗氧化剂使本发明的带更好地耐长期耐疲劳和裂纹扩展。

    Rubber composition for tire comprising an organosiloxane coupling agent
    8.
    发明授权
    Rubber composition for tire comprising an organosiloxane coupling agent 有权
    包含有机硅氧烷偶联剂的轮胎用橡胶组合物

    公开(公告)号:US08492475B2

    公开(公告)日:2013-07-23

    申请号:US13038887

    申请日:2011-03-02

    IPC分类号: B60C1/00 C08G77/26

    摘要: A subject-matter of the present invention is a rubber composition intended for the manufacture of tires or of tire semi-finished products, based on at least one isoprene elastomer, an inorganic filler as reinforcing filler and a polyfunctional organosiloxane coupling agent capable of providing the bonding between the reinforcing inorganic filler and the isoprene elastomer, comprising per molecule, grafted to its silicon atoms, on the one hand at least one hydroxyl or hydrolysable functional group allowing it to be grafted to the reinforcing inorganic filler and, on the other hand, at least one group bearing at least one azodicarbonyl functional group —CO—N═N—CO— allowing it to be grafted to the isoprene elastomer.

    摘要翻译: 本发明的主题是用于制造轮胎或轮胎半成品的橡胶组合物,其基于至少一种异戊二烯弹性体,作为增强填料的无机填料和能够提供该功能的多官能有机硅氧烷偶联剂 增强无机填料和异戊二烯弹性体之间的键合,一方面包含每分子接枝到其硅原子上的至少一个羟基或可水解官能团,使其能够接枝到增强无机填料上,另一方面, 至少一个带有至少一个偶氮二羰基官能团-CO-N = N-CO-的基团,使其能够接枝到异戊二烯弹性体上。

    Method for Manufacturing an Elastomeric Composition Having a Self-Sealing Property
    9.
    发明申请
    Method for Manufacturing an Elastomeric Composition Having a Self-Sealing Property 有权
    具有自密封特性的弹性组合物的制造方法

    公开(公告)号:US20130172474A1

    公开(公告)日:2013-07-04

    申请号:US13576153

    申请日:2011-01-21

    IPC分类号: C08L9/00 C08K3/04 C08L7/00

    摘要: Process for the manufacture of an elastomer composition having a self-sealing property which is based on at least (phr meaning parts by weight per 100 parts of solid elastomer): a solid unsaturated diene elastomer; between 30 and 90 phr of a hydrocarbon resin; from 0 to less than 30 phr of filler; between 0.5 and 15 phr of thiuram polysulphide, in which, during a first stage or stage (a), a masterbatch comprising at least the solid unsaturated diene elastomer and between 30 and 90 phr of a hydrocarbon resin is prepared by mixing these various components in a mixer at a “hot compounding” temperature or up to a “hot compounding” temperature which is greater than the softening temperature of the hydrocarbon resin.

    摘要翻译: 制造具有基于至少(phr表示每100份固体弹性体的重量份)的自密封性的弹性体组合物的方法:固体不饱和二烯弹性体; 30至90phr的烃树脂; 从0到小于30phr的填料; 0.5至15phr的秋兰姆多硫化物,其中在第一阶段或阶段(a)期间,通过将这些各种组分混合在一起制备包含至少固体不饱和二烯弹性体和30至90phr烃树脂的母料 混合器在“热复合”温度或高于烃树脂的软化温度的“热复合”温度。