Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them
    6.
    发明公开
    Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them 失效
    环氧化二烯嵌段共聚物的羟基官能衍生物及其制备方法

    公开(公告)号:EP0564049A3

    公开(公告)日:1994-03-16

    申请号:EP93200947.5

    申请日:1993-04-02

    IPC分类号: C08F8/00

    摘要: A process for making polymers of conjugated dienes containing hydroxyl groups in the diene blocks, which process comprises
    (a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted olefinic unsaturation in the polymer, (b) epoxidizing said precursor polymer such that epoxy groups form at said substituted sites and the amount of epoxy functionality in the polymer is from 0.1 to 5 meq/g polymer, and (c) contacting the epoxidized polymer with an alcohol having one unprotected hydroxyl group and either a compound of general formula MX n , wherein M is selected from the group consisting of hydrogen, boron, aluminium, iron and tin; X is a halogen; and n is an integer corresponding with the valence of M, or an organic complex thereof. A conjugated diene block copolymer containing 0.1 to 15 meq/g polymer of hydroxyl groups, which polymer is comprised of alcohol groups of the formula

    wherein P is -OH, -CI or -OR with R being selected from the group consisting of alkyl radicals containing up to 10 carbon atoms, monohydric and dihydric alcohol groups and carbonate groups; Q is -OH or Cl with the proviso that at least one of P and Q is -OH and R 1 and R 2 are hydrogen or alkyl radicals with the proviso that if P is -OR only one of R 1 and R 2 can be hydrogen.

    摘要翻译: 一种制备二烯嵌段中含有羟基的共轭二烯聚合物的方法,该方法包括(a)通过聚合至少一种共轭二烯制备前体聚合物,该共轭二烯使1,2-二取代的1,1-二取代的1,1,2 (b)环氧化所述前体聚合物,使得在所述取代位置形成环氧基团,并且聚合物中环氧官能团的量为0.1-5meq / g聚合物,和(c)使所述聚合物与所述前体聚合物接触 环氧化聚合物与具有一个未保护的羟基的醇和通式MX n的化合物反应,其中M选自氢,硼,铝,铁和锡; X是卤素; 并且n是与M的化合价对应的整数,或其有机配合物。 含有0.1至15meq / g羟基聚合物的共轭二烯嵌段共聚物,该聚合物由下式的醇基组成:其中P是-OH,-Cl或-OR,R选自含有 至多10个碳原子,一元和二元醇基团和碳酸酯基团; Q是-OH或Cl,条件是P和Q中的至少一个是-OH,并且R 1和R 2是氢或烷基,条件是如果P是-OR,则只有R 1和R 2中的一个可以是氢。

    Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them
    9.
    发明公开
    Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them 失效
    含羟基的环氧化二烯嵌段共聚物和它们的制备方法的衍生物。

    公开(公告)号:EP0564049A2

    公开(公告)日:1993-10-06

    申请号:EP93200947.5

    申请日:1993-04-02

    IPC分类号: C08F8/00

    摘要: A process for making polymers of conjugated dienes containing hydroxyl groups in the diene blocks, which process comprises

    (a) making a precursor polymer by polymerizing at least one conjugated diene which leaves 1,2 disubstituted, 1,1 disubstituted, 1,1,2 trisubstituted or tetrasubstituted olefinic unsaturation in the polymer,
    (b) epoxidizing said precursor polymer such that epoxy groups form at said substituted sites and the amount of epoxy functionality in the polymer is from 0.1 to 5 meq/g polymer, and
    (c) contacting the epoxidized polymer with an alcohol having one unprotected hydroxyl group and either a compound of general formula MX n , wherein M is selected from the group consisting of hydrogen, boron, aluminium, iron and tin; X is a halogen; and n is an integer corresponding with the valence of M, or an organic complex thereof.

    A conjugated diene block copolymer containing 0.1 to 15 meq/g polymer of hydroxyl groups, which polymer is comprised of alcohol groups of the formula

    wherein P is -OH, -CI or -OR with R being selected from the group consisting of alkyl radicals containing up to 10 carbon atoms, monohydric and dihydric alcohol groups and carbonate groups; Q is -OH or Cl with the proviso that at least one of P and Q is -OH and R 1 and R 2 are hydrogen or alkyl radicals with the proviso that if P is -OR only one of R 1 and R 2 can be hydrogen.

    摘要翻译: 一种用于制造共轭二烯的含羟基基团中的块的服务聚合物的方法,该方法包括方法(a)通过聚合至少一种共轭服务哪个叶1.2二取代,二取代的1,1,1,1,2制作的前体聚合物 三取代的或在聚合物中的四取代的烯属不饱和,(b)中环氧化所述的前体聚合物的搜索没有环氧基团形成在所述substituiertem位点和环氧官能团对所述聚合物为0.1〜5毫克当量/克聚合物,和(c)的量联系的 与醇有一个未保护羟基和任一个通式为MX n的化合物的环氧化的聚合物中,M选自worin氢,硼,铝,铁和锡中选择的; X是卤素; 并且n是一个整数与M的价数相应的,或它们的有机络合物。 的共轭用作嵌段共聚物含有羟基基团的0.1至15毫克当量/克聚合物,该聚合物是由下式的醇基团的 worin P为-OH,-Cl或-OR,其中R为选自的选择 烷基含至多10个碳原子,一元和二元醇基团和碳酸酯基团; Q是OH或Cl,其条件没有P的至少一种,且Q是OH和R1和R2是氢或烷基,条件做如果P为-OR仅R 1和R 2可以是氢。