RUBBER COMPOSITION WITH FILLER AND KETOXIME OR KETOXIMO SILANE
    31.
    发明申请
    RUBBER COMPOSITION WITH FILLER AND KETOXIME OR KETOXIMO SILANE 有权
    橡胶组合物与填料和KETOXIME或KETOXIMO SILANE

    公开(公告)号:US20160009904A1

    公开(公告)日:2016-01-14

    申请号:US14862217

    申请日:2015-09-23

    CPC classification number: C08K5/5465 C08K3/04 C08K5/548 C08L91/00 C08L21/00

    Abstract: A composition includes an elastomer and a ketoximo silane or a ketoxime additive. The ketoximo silane corresponds to Formula I: D-SA—B  (I) where B defined as: where D is selected from a C1 to C60 hydrocarbyl group, or when A is 0 or 1 a hydrogen, or the structure in Formula III; and wherein n and j are independently 1, 2, or 3, m and q are independently 0 or 1, z and t are independently 0 or 1 and (n+m+z) is equal to 3 and (j+q+t) is equal to 3; A is 0 or greater than or equal to 1; R1 and R2 are independently C1 to C60 divalent organic groups and may optionally include O, N S, Si, and/or P heteroatoms with the proviso that when A is 0 either of R1 and R2 may be a chemical bond; R3, R4, R8 and R9 are independently a hydrogen, or a C1 to C60 hydrocarbyl or alkoxy group optionally including O, N, S, Si and/or P; R5 and R6 are independently hydrogen or C1 to C60 hydrocarbyl groups and may optionally include O, N S, Si, and/or P heteroatoms, and may optionally be bonded together to form a cyclic ring; R10 and R11 are independently hydrogen or C1 to C60 hydrocarbyl groups and may optionally include O, N S, Si, and/or P heteroatoms, and may optionally be bonded together to form a cyclic ring.

    Abstract translation: 组合物包括弹性体和酮肟基硅烷或酮肟添加剂。 酮肟基硅烷对应于式I:D-SA-B(I)其中B定义为:其中D选自C1至C60烃基,或当A为0或1时为氢,或式III中的结构; 并且其中n和j独立地为1,2或3,m和q独立地为0或1,z和t独立地为0或1,并且(n + m + z)等于3,并且(j + q + t )等于3; A为0或大于或等于1; R1和R2独立地为C1至C60二价有机基团,并且可以任选地包括O,N S,Si和/或P杂原子,条件是当A为0时,R 1和R 2可以是化学键; R 3,R 4,R 8和R 9独立地为氢或任选包括O,N,S,Si和/或P的C 1至C 60烃基或烷氧基; R 5和R 6独立地是氢或C 1至C 60烃基,并且可任选地包括O,N S,Si和/或P杂原子,并且可以任选地结合在一起形成环状环; R 10和R 11独立地为氢或C 1至C 60烃基,并且可以任选地包括O,N S,Si和/或P杂原子,并且可以任选地结合在一起形成环状环。

    Rubber compositions including metal phosphate esters
    35.
    发明授权
    Rubber compositions including metal phosphate esters 有权
    橡胶组合物,包括金属磷酸酯

    公开(公告)号:US08802755B2

    公开(公告)日:2014-08-12

    申请号:US13793532

    申请日:2013-03-11

    Abstract: A composition includes a diene rubber and a metal phosphate ester of the formula: M being a metal with an oxidation state of +3 or +4, and R1 and R2 are independently selected from any organic moiety including hydrogen, except R1 and R2 cannot both be hydrogen. In addition, a method of making a rubber composition includes combining a solvent and a phosphate ester and mixing these to foam a solution. A source of metal ions is then added to the solution. The metal in the source of metal ions is selected from the group consisting of metals with an oxidation state of +3 or +4. The product is then is combined with a diene rubber composition to form a useful article, such as the tread of a tire.

    Abstract translation: 组合物包括二烯橡胶和下式的金属磷酸酯:M是具有+3或+4的氧化态的金属,R 1和R 2独立地选自包括氢的任何有机部分,除了R 1和R 2不能都是 是氢。 此外,制备橡胶组合物的方法包括混合溶剂和磷酸酯并将它们混合以使溶液发泡。 然后将金属离子源加入溶液中。 金属离子源中的金属选自氧化态为+3或+4的金属。 然后将产物与二烯橡胶组合物组合以形成有用的制品,例如轮胎的胎面。

    ESTERS OF CYCLOHEXANE POLYCARBOXYLIC ACIDS AS PLASTICIZERS IN RUBBER COMPOUNDS
    36.
    发明申请
    ESTERS OF CYCLOHEXANE POLYCARBOXYLIC ACIDS AS PLASTICIZERS IN RUBBER COMPOUNDS 有权
    环己基聚氧乙烯酸酯作为橡胶化合物中的增塑剂

    公开(公告)号:US20130197140A1

    公开(公告)日:2013-08-01

    申请号:US13776265

    申请日:2013-02-25

    CPC classification number: C08K5/12 C08K3/04 C08K3/36 C08L9/06 C08L91/06 C08L21/00

    Abstract: It has been discovered that the use of a plasticizer, an ester of a cyclohexanepolycarboxylic acid, especially a 1,2-cyclohexanedicarboxylic acid ester, that is environmentally non-toxic, can replace environmentally unfriendly phthalate plasticizers, such as dioctyl phthalates used in vulcanizable rubber compositions, especially for tires, on a one to one weight basis (phr) without sacrificing beneficial rubber properties.

    Abstract translation: 已经发现使用增塑剂,环己烷多羧酸的酯,特别是1,2-环己烷二羧酸酯,其是环境无毒的,可以替代环境不友好的邻苯二甲酸酯增塑剂,例如可硫化橡胶中使用的邻苯二甲酸二辛酯 组合物,特别是用于轮胎的组合物,在一至一个重量的基础上(phr),而不牺牲有益的橡胶性能。

    Methods for producing polydienes
    37.
    发明授权

    公开(公告)号:US11084892B2

    公开(公告)日:2021-08-10

    申请号:US16345861

    申请日:2017-10-31

    Abstract: Methods are described for the preparation of polymers using a lanthanide-based coordination catalyst and arresting polymerization using a reduced amount of a Lewis base while retaining the reactivity of the polymer chain ends toward functionalization agents. The Lewis base is a meso-enriched oxolanyl Lewis base. The resulting functionalized polymer has a higher level of purity and can be used in products such as tires.

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