Solubilized anionic polymerization initiators
    1.
    发明授权
    Solubilized anionic polymerization initiators 失效
    溶解的阴离子聚合引发剂

    公开(公告)号:US5616704A

    公开(公告)日:1997-04-01

    申请号:US639980

    申请日:1996-04-29

    摘要: The present invention is directed toward anionic polymerization initiators which are soluble in acyclic alkane solvents. The initiators include a solubilized lithio amine having the general formula (A)Li(SOL).sub.y. SOL is a solubilizing component and A is an alkyl, dialkyl or cycloalkyl amine radical or a cyclic amine and y is from about 1 to 4. The cyclic amine has an alkylene, oxy- or amino-alkylene group having from about 3 to about 16 methylene groups. The invention is also directed toward polymers and other products made using the initiator, and methods therefor. Further, the invention contemplates a polymer, a polymer composition and products therefrom, which include a functional group from the reaction product of an amine and an organolithium compound. The resulting polymers may be terminated with a terminating, coupling or linking agent, which may provide the polymer with a multifunctionality.

    摘要翻译: 本发明涉及可溶于无环烷烃溶剂的阴离子聚合引发剂。 引发剂包括具有通式(A)Li(SOL)y的溶解的锂胺。 SOL是增溶组分,A是烷基,二烷基或环烷基胺基或环状胺,y约为1-4。环状胺具有约3至约16的亚烷基,氧基或氨基亚烷基 亚甲基。 本发明还涉及使用引发剂制备的聚合物和其它产品及其方法。 此外,本发明涉及聚合物,聚合物组合物及其产物,其包括来自胺和有机锂化合物的反应产物的官能团。 所得聚合物可以用终止的,偶联或连接剂终止,其可以为聚合物提供多功能性。

    Functionalized polymer and rubber compositions produced from solubilized
anionic polymerization initiators
    3.
    发明授权
    Functionalized polymer and rubber compositions produced from solubilized anionic polymerization initiators 失效
    由溶解的阴离子聚合引发剂制备的官能化聚合物和橡胶组合物

    公开(公告)号:US5552473A

    公开(公告)日:1996-09-03

    申请号:US469389

    申请日:1995-06-05

    摘要: The present invention is directed toward anionic polymerization initiators which are soluble in acyclic alkane solvents. The initiators include a solubilized lithio amine having the general formula (A)Li(SOL).sub.y. SOL is a solubilizing component and A is an alkyl, dialkyl or cycloalkyl amine radical or a cyclic amine and y is from about 1 to 4. The cyclic amine has an alkylene, oxy- or amino-alkylene group having from about 3 to about 16 methylene groups. The invention is also directed toward polymers and other products made using the initiator, and methods therefor. Further, the invention contemplates a polymer, a polymer composition and products therefrom, which include a functional group from the reaction product of an amine and an organolithium compound. The resulting polymers may be terminated with a terminating, coupling or linking agent, which may provide the polymer wtih a multifunctionality.

    摘要翻译: 本发明涉及可溶于无环烷烃溶剂的阴离子聚合引发剂。 引发剂包括具有通式(A)Li(SOL)y的溶解的锂胺。 SOL是增溶组分,A是烷基,二烷基或环烷基胺基或环状胺,y约为1-4。环状胺具有约3至约16的亚烷基,氧基或氨基亚烷基 亚甲基。 本发明还涉及使用引发剂制备的聚合物和其它产品及其方法。 此外,本发明涉及聚合物,聚合物组合物及其产物,其包括来自胺和有机锂化合物的反应产物的官能团。 所得聚合物可以用终止的,偶联或连接剂终止,其可以提供聚合物多功能性。

    Solubilized anionic polymerization initiator and preparation thereof
    4.
    发明授权
    Solubilized anionic polymerization initiator and preparation thereof 失效
    溶解性阴离子聚合引发剂及其制备方法

    公开(公告)号:US5332810A

    公开(公告)日:1994-07-26

    申请号:US955969

    申请日:1992-10-02

    摘要: The present invention is directed toward anionic polymerization initiators which are soluble in acyclic alkane solvents. The initiators include a solubilized lithio amine having the general formula (A)Li(SOL).sub.y. SOL is a solubilizing component and A is an alkyl, dialkyl or cycloalkyl amine radical or a cyclic amine and y is from about 1 to 4. The invention is also directed toward polymers and other products made using the initiator, and methods therefore. Further, the invention contemplates a polymer, a polymer composition and products therefrom, which include a functional group from the reaction product of an amine and an organolithium compound. The resulting polymers may be terminated with a terminating, coupling or linking agent, which may provide the polymer with a multifunctionality.

    摘要翻译: 本发明涉及可溶于无环烷烃溶剂的阴离子聚合引发剂。 引发剂包括具有通式(A)Li(SOL)y的溶解的锂胺。 SOL是增溶组分,A是烷基,二烷基或环烷基胺基或环胺,y约为1-4。本发明还涉及使用引发剂制备的聚合物和其它产物,因此也涉及方法。 此外,本发明涉及聚合物,聚合物组合物及其产物,其包括来自胺和有机锂化合物的反应产物的官能团。 所得聚合物可以用终止的,偶联或连接剂终止,其可以为聚合物提供多功能性。

    Anionic polymerization initiators containing adducts of cyclic secondary
amines and conjugated dienes, and products therefrom
    7.
    发明授权
    Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom 失效
    含有环状仲胺和共轭二烯的加合物的阴离子聚合引发剂及其产物

    公开(公告)号:US5491230A

    公开(公告)日:1996-02-13

    申请号:US175294

    申请日:1993-12-29

    CPC分类号: C07F1/02

    摘要: An anionic polymerization initiator includes a carbon-lithio salt of the adduct of a cyclic secondary amine with a conjugated diene. A method of preparing an anionic polymerization initiator includes reacting an excess of a cyclic secondary amine with a conjugated diene to form an adduct; and, reacting the adduct with an organolithium compound. A method of preparing a polymer includes forming a solution of one or more anionically polymerizable monomers in a hydrocarbon solvent; and, polymerizing the monomer with an anionic polymerization initiator comprising a carbon-lithio salt of the adduct of a cyclic secondary amine with a conjugated diene. A functionalized polymer includes the termination product of a living polymer having the general formula AYLi, wherein A is a functional group derived from an anionic polymerization initiator; and, Y is a divalent polymer radical; wherein the anionic polymerization initiator is a carbon-lithio salt of the adduct of a cyclic secondary amine with a conjugated diene.

    摘要翻译: 阴离子聚合引发剂包括环状仲胺与共轭二烯的加合物的碳 - 硫酸盐。 制备阴离子聚合引发剂的方法包括使过量的环状仲胺与共轭二烯反应形成加合物; 并使加合物与有机锂化合物反应。 制备聚合物的方法包括在烃溶剂中形成一种或多种阴离子聚合单体的溶液; 并且用包含环状仲胺加成物的碳 - 硫醇盐与共轭二烯的阴离子聚合引发剂聚合单体。 官能化聚合物包括具有通式AYLi的活性聚合物的终止产物,其中A是衍生自阴离子聚合引发剂的官能团; Y为二价聚合物基团; 其中所述阴离子聚合引发剂是环状仲胺与共轭二烯的加合物的碳 - 锂盐。

    Elastomers and products having reduced hysteresis
    10.
    发明授权
    Elastomers and products having reduced hysteresis 失效
    弹性体和滞后性降低的产品

    公开(公告)号:US5268413A

    公开(公告)日:1993-12-07

    申请号:US791910

    申请日:1991-11-13

    CPC分类号: C08F4/48 C08C19/44 C08F36/04

    摘要: An anionic polymerization initiator comprising the reaction product of a functionalizing agent selected from the group consisting of substituted aldimines, ketimines and secondary amines and, an organolithium compound. Elastomeric polymers prepared with these initiators have functional sites incorporated at the initiator end of the polymer chain and provide vulcanizable rubber compounds exhibiting reduced hysteresis. Articles such as tires, produced with low hysteresis elastomeric polymers have lower rolling resistance. Methods are also provided for preparing the initiators, functionalized polymers and vulcanizable elastomeric compounds having reduced hysteresis.

    摘要翻译: 一种阴离子聚合引发剂,其包含选自取代的醛亚胺,酮亚胺和仲胺的官能化试剂的反应产物和有机锂化合物。 用这些引发剂制备的弹性体聚合物具有并入聚合物链的引发剂末端的功能性位点,并提供具有降低的滞后性的可硫化橡胶化合物。 用低滞后弹性体聚合物制成的轮胎等制品具有较低的滚动阻力。 还提供了用于制备具有降低的滞后的引发剂,官能化聚合物和可硫化弹性体化合物的方法。