POLYMER VULCANIZATE AND PROCESS FOR THE PRODUCTION THEREOF
    4.
    发明申请
    POLYMER VULCANIZATE AND PROCESS FOR THE PRODUCTION THEREOF 有权
    聚合物的制备及其生产方法

    公开(公告)号:US20090163631A1

    公开(公告)日:2009-06-25

    申请号:US12275292

    申请日:2008-11-21

    IPC分类号: C08K5/29 C08K3/26 C08K5/18

    摘要: A new polymer composition comprising (i) a polymer having a main polymer chain derived from (ia) at least 30% by weight to 100% by weight based on the polymer of a first monomer which introduces at least one of a secondary carbon and a tertiary carbon to the main polymer chain, and (ib) in the range of from 0 to 70% by weight based on the polymer of at least one other monomer; (ii) at least one lithium salt; and (iii) at least one antioxidant is provided, as well as a process for producing a polymer vulcanizate comprising the step of vulcanizing the polymer composition mentioned above additionally comprising a vulcanization system. A method for improving the hot air aging and aqueous fluid resistance characteristics of the polymer mentioned above comprises the step of admixing said polymer with at least one lithium salt and at least one antioxidant is also provided.

    摘要翻译: 一种新的聚合物组合物,其包含(i)聚合物,其具有源自(ia)的至少30重量%至100重量%的主聚合物链,基于第一单体的聚合物,该第一单体引入至少一种仲碳和 相对于主要聚合物链的叔碳,和(ib)基于至少一种其它单体的聚合物在0至70重量%的范围内; (ii)至少一种锂盐; 和(iii)提供至少一种抗氧化剂,以及制备聚合物硫化橡胶的方法,其包括硫化上述聚合物组合物的步骤,另外包括硫化体系。 提高上述聚合物的热空气老化和水溶液阻力特性的方法包括将所述聚合物与至少一种锂盐混合并且还提供至少一种抗氧化剂的步骤。

    Polymer vulcanizate and process for the production thereof
    5.
    发明授权
    Polymer vulcanizate and process for the production thereof 有权
    聚合物硫化橡胶及其制备方法

    公开(公告)号:US08552097B2

    公开(公告)日:2013-10-08

    申请号:US12275292

    申请日:2008-11-21

    IPC分类号: C08K5/17

    摘要: A new polymer composition comprising (i) a polymer having a main polymer chain derived from (ia) at least 30% by weight to 100% by weight based on the polymer of a first monomer which introduces at least one of a secondary carbon and a tertiary carbon to the main polymer chain, and (ib) in the range of from 0 to 70% by weight based on the polymer of at least one other monomer; (ii) at least one lithium salt; and (iii) at least one antioxidant is provided, as well as a process for producing a polymer vulcanizate comprising the step of vulcanizing the polymer composition mentioned above additionally comprising a vulcanization system. A method for improving the hot air aging and aqueous fluid resistance characteristics of the polymer mentioned above comprises the step of admixing said polymer with at least one lithium salt and at least one antioxidant is also provided.

    摘要翻译: 一种新的聚合物组合物,其包含(i)聚合物,其具有源自(ia)的至少30重量%至100重量%的主聚合物链,基于第一单体的聚合物,该第一单体引入至少一种仲碳和 相对于主要聚合物链的叔碳,和(ib)基于至少一种其它单体的聚合物在0至70重量%的范围内; (ii)至少一种锂盐; 和(iii)提供至少一种抗氧化剂,以及制备聚合物硫化橡胶的方法,其包括硫化上述聚合物组合物的步骤,另外包括硫化体系。 提高上述聚合物的热空气老化和水溶液阻力特性的方法包括将所述聚合物与至少一种锂盐混合并且还提供至少一种抗氧化剂的步骤。

    Cobalt-boron compounds
    6.
    发明授权
    Cobalt-boron compounds 失效
    钴 - 硼化合物

    公开(公告)号:US4534901A

    公开(公告)日:1985-08-13

    申请号:US523968

    申请日:1983-08-17

    摘要: Compounds corresponding to the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different, and represent hydrogen, hydroxy, C.sub.1 -C.sub.18 alkyl, C.sub.5 -C.sub.12 cycloalkyl, C.sub.1 -C.sub.16 alkylthio, C.sub.6 -C.sub.14 aryl, C.sub.6 -C.sub.14 aryl-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.18 alkoxy, C.sub.6 -C.sub.14 aryloxy, C.sub.6 -C.sub.14 -aryl-C.sub.1 -C.sub.4 alkyloxy, halogen or a hydrocarbon radical which has from 1 to 18 carbon atoms and has one or more double bonds, andR.sub.6 represents a linear or branched, saturated or mono- or poly-unsaturated hydrocarbon radical having from 1 to 22 carbon atoms or a radical of the formula ##STR2## wherein R.sub.1 to R.sub.5 have the above-mentioned meaning.

    摘要翻译: 对应于式(I)的化合物其中R 1,R 2,R 3,R 4和R 5相同或不同,表示氢,羟基,C 1 -C 18烷基,C 5 -C 12环烷基,C 1 -C 16烷硫基, C14芳基,C6-C14芳基-C1-C4烷基,C1-C18烷氧基,C6-C14芳氧基,C6-C14 - 芳基-C1-C4烷氧基,卤素或具有1至18个碳原子并具有一个 或更多个双键,并且R 6表示具有1至22个碳原子的直链或支链,饱和或单不饱和或不饱和烃基或式“IMAGE”基团,其中R1至R5具有上述含义。