Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer
    1.
    发明授权
    Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer 有权
    由二烯单体单元和含腈基单体单元和氢化聚合物组成的聚合物氢化的方法

    公开(公告)号:US06552132B2

    公开(公告)日:2003-04-22

    申请号:US09779700

    申请日:2001-02-09

    IPC分类号: C08C1902

    CPC分类号: C08L15/005 C08C19/02 C08F8/04

    摘要: The invention relates to a process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units in which crosslinks formed as a result of the hydrogenation are broken by adding, before, during or after the hydrogenation, a compound that satisfies the formula R1—N(H)—X (I) or (R1)(R2)C═N—Y (II), where R1 is a hydrogen atom, an alkyl or cycloalkyl group with 1-30 carbon atoms, or an aromatic group with 6-30 carbon atoms and R2 is an alkyl or cycloalkyl group with 1-30 carbon atoms, or an aromatic group with 6-30 carbon atoms, X is chosen from the group comprising —R3, —OR4, —SR4, —NR5R6, where R3, R4 and R5 are a hydrogen atom, an alkyl or cycloalkyl group with 1-30 carbon atoms or an aromatic group with 6-30 carbon atoms and R6 is an alkyl or cycloalkyl group with 1-30 carbon atoms or an aromatic group with 6-30 carbon atoms Y is chosen from the group comprising —R7, —OR8, —SR8, —NR9R10 and —N═CR11R12, where R7, R8, R9, R10, R11 and R12 are a hydrogen atom, an alkyl or cycloalkyl group with 1-30 carbon atoms or an aromatic group with 6-30 carbon atoms, and where it is possible for R3-R12 to also contain one or more heteroatoms from the groups 13, 14, 15, 16 or 17 of the Periodic System of the Elements.

    摘要翻译: 本发明涉及一种氢化由二烯单体单元和含腈基单体单元构成的聚合物的方法,其中通过在氢化之前,之后或之后加入由氢化产生的交联而断裂的化合物满足 式R1-N(H)-X(I)或(R1)(R2)C = NY(Ⅱ),其中R1是氢原子,具有1-30个碳原子的烷基或环烷基, 6-30个碳原子,R 2是具有1-30个碳原子的烷基或环烷基或具有6-30个碳原子的芳基,X选自-R 3,-OR 4,-SR 4,-NR 5 R 6,其中 R3,R4和R5是氢原子,具有1-30个碳原子的烷基或环烷基或具有6-30个碳原子的芳基,R6是具有1-30个碳原子的烷基或环烷基或具有 6-30个碳原子Y选自-R7,-OR8,-SR8,-NR9R10和-N = CR11R12,其中R7,R8,R9,R10,R11和R12是 氢原子,具有1-30个碳原子的烷基或环烷基或具有6-30个碳原子的芳基,并且其中R3-R12也可以含有一个或多个第13,14,15族的杂原子 ,16或17的元素周期制。