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    • 6. 发明授权
    • Hydroxyl functional derivatives of epoxidized diene polymers and process
for making them
    • 环氧化二烯聚合物的羟基官能衍生物及其制备方法
    • US5262496A
    • 1993-11-16
    • US049691
    • 1993-04-16
    • Robert C. BeningJames R. EricksonCharles J. StarkDavid J. St. Clair
    • Robert C. BeningJames R. EricksonCharles J. StarkDavid J. St. Clair
    • C08C19/40C08F8/00C08G18/62C09D175/04
    • C09D175/04C08C19/40C08F8/00C08G18/6208
    • A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which 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) optionally partially hydrogenating said precursor polymer,(c) epoxidizing said precursor polymer such that epoxy groups form at said substituted sites and the amount of epoxy functionality in the polymer is from at least 0.1 Meq/g polymer, and(d) reacting the epoxidized polymer with an alcohol having one unprotected hydroxyl group in a solvent in the presence of a Lewis acid selected from the group consisting of MX.sub.n where M is selected from the group consisting of boron, aluminum, iron and tin, and X is a halogen, and organic complexes of such acids.A diene polymer containing 0.01 to 15 Meq/g polymer of hydroxyl group, preferably including highly reactive primary hydroxyl groups, and comprised of ether-alcohol units of the formula ##STR1## where R is selected from the group consisting of alkyl radicals containing up to 10 carbon atoms, monohydric and dihydric alcohol groups and carbonate groups; and R.sub.1 and R.sub.2 are hydrogen or alkyl radicals wherein in (G) only one of R.sub.1 or R.sub.2 is hydrogen.
    • 在二烯嵌段中制备含有羟基(包括高反应性伯羟基)的共轭二烯的聚合物的方法,其包括(a)通过聚合至少一种离去1,2-二取代的共轭二烯制备前体聚合物,1,1 聚合物中的二取代的,1,1,2三取代或四取代的烯属不饱和键,(b)任选地部分氢化所述前体聚合物,(c)环氧化所述前体聚合物,使得环氧基在所述取代部位形成, 聚合物为至少0.1Meq / g聚合物,和(d)使环氧化聚合物与具有一个未保护羟基的醇在溶剂中,在路易斯酸存在下反应,该路易斯酸选自MXn,其中M选自 由硼,铝,铁和锡组成的组,X是卤素,以及这些酸的有机络合物。 含有0.01至15Meq / g羟基聚合物的二烯聚合物,优选包括高度反应性的伯羟基,并且由选自以下的式(Ⅹ)或(IMA)(G)的醚 - 醇单元组成: 由含有至多10个碳原子的烷基组成的组,一元和二元醇基团和碳酸酯基团; 并且R 1和R 2是氢或烷基,其中在(G)中,R 1或R 2中只有一个是氢。
    • 9. 发明授权
    • Hydroxyl functional derivatives of epoxidized diene polymers and process
for making them
    • 环氧化二烯聚合物的羟基官能衍生物及其制备方法
    • US5284901A
    • 1994-02-08
    • US49687
    • 1993-04-16
    • Robert C. BeningJames R. EricksonCharles J. StarkDavid J. St. Clair
    • Robert C. BeningJames R. EricksonCharles J. StarkDavid J. St. Clair
    • C08C19/40C08F8/00C08G18/62C09D175/04
    • C09D175/04C08C19/40C08F8/00C08G18/6208
    • A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which 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) optionally partially hydrogenating said precursor polymer,(c) epoxidizing said precursor polymer such that epoxy groups form at said substituted sites and the amount of epoxy functionality in the polymer is from at least 0.1 Meq/g polymer, and(d) reacting the epoxidized polymer with an alcohol having one unprotected hydroxyl group in a solvent in the presence of a Lewis acid selected from the group consisting of MX.sub.n where M is selected from the group consisting of boron, aluminum, iron and tin, and X is a halogen, and organic complexes of such acids.A diene polymer containing 0.01 to 15 Meq/g polymer of hydroxyl group, preferably including highly reactive primary hydroxyl groups, and comprised of ether-alcohol units of the formula ##STR1## where R is selected from the group consisting of alkyl radicals containing up to 10 carbon atoms, monohydric and dihydric alcohol groups and carbonate groups; and R.sub.1 and R.sub.2 are hydrogen or alkyl radicals wherein in (G) only one of R.sub.1 or R.sub.2 is hydrogen.
    • 在二烯嵌段中制备含有羟基(包括高反应性伯羟基)的共轭二烯的聚合物的方法,其包括(a)通过聚合至少一种离去1,2-二取代的共轭二烯制备前体聚合物,1,1 聚合物中的二取代的,1,1,2三取代或四取代的烯属不饱和键,(b)任选地部分氢化所述前体聚合物,(c)环氧化所述前体聚合物,使得环氧基在所述取代部位形成, 聚合物为至少0.1Meq / g聚合物,和(d)使环氧化聚合物与具有一个未保护羟基的醇在溶剂中,在路易斯酸存在下反应,该路易斯酸选自MXn,其中M选自 由硼,铝,铁和锡组成的组,X是卤素,以及这些酸的有机络合物。 含有0.01〜15 Meq / g羟基聚合物的二烯聚合物,优选包括高反应性伯羟基,并且由式(*化学结构*)(F)或(*化学结构*)( G)其中R选自含有至多10个碳原子的烷基,一元和二元醇基和碳酸酯基; 并且R 1和R 2是氢或烷基,其中在(G)中,R 1或R 2中只有一个是氢。
    • 10. 发明授权
    • Hydroxyl functional derivatives of epoxidized diene polymers and process
for making them
    • 环氧化二烯聚合物的羟基官能衍生物及其制备方法
    • US5264480A
    • 1993-11-23
    • US49682
    • 1993-04-16
    • Robert C. BeningJames R. EricksonCharles J. StarkDavid J. St. Clair
    • Robert C. BeningJames R. EricksonCharles J. StarkDavid J. St. Clair
    • C08C19/40C08F8/00C08G18/62C09D175/04
    • C09D175/04C08C19/40C08F8/00C08G18/6208
    • A process for making polymers of conjugated dienes which contain hydroxyl groups, including highly reactive primary hydroxyl groups, in the diene blocks which 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) optionally partially hydrogenating said precursor polymer,(c) epoxidizing said precursor polymer such that epoxy groups form at said substituted sites and the amount of epoxy functionality in the polymer is from at least 0.1 Meq/g polymer, and(d) reacting the epoxidized polymer with an alcohol having one unprotected hydroxyl group in a solvent in the presence of a Lewis acid selected from the group consisting of MX.sub.n where M is selected from the group consisting of boron, aluminum, iron and tin, and X is a halogen, and organic complexes of such acids.A diene polymer containing 0.01 to 15 Meq/g polymer of hydroxyl group, preferably including highly reactive primary hydroxyl groups, and comprised of ether-alcohol units of the formula ##STR1## where R is selected from the group consisting of alkyl radicals containing up to 10 carbon atoms, monohydric and dihydric alcohol groups and carbonate groups; and R.sub.1 and R.sub.2 are hydrogen or alkyl radicals wherein in (G) only one of R.sub.1 or R.sub.2 is hydrogen.
    • 在二烯嵌段中制备含有羟基(包括高反应性伯羟基)的共轭二烯的聚合物的方法,其包括(a)通过聚合至少一种离去1,2-二取代的共轭二烯制备前体聚合物,1,1 聚合物中的二取代的,1,1,2三取代或四取代的烯属不饱和键,(b)任选地部分氢化所述前体聚合物,(c)环氧化所述前体聚合物,使得环氧基在所述取代部位形成, 聚合物为至少0.1Meq / g聚合物,和(d)使环氧化聚合物与具有一个未保护羟基的醇在溶剂中,在路易斯酸存在下反应,该路易斯酸选自MXn,其中M选自 由硼,铝,铁和锡组成的组,X是卤素,以及这些酸的有机络合物。 含有0.01至15Meq / g羟基聚合物的二烯聚合物,优选包括高度反应性的伯羟基,并且由式(I)所示的醚 - 醇单元组成,其中R选自含有至多 一个碳原子,一个羟基和二元醇基团和碳酸酯基团; 并且R 1和R 2是氢或烷基,其中在(G)中,R 1或R 2中只有一个是氢。