PREPARATION METHOD OF VINYL AROMATIC HYDROCARBON-CONJUGATED DIENE BLOCK COPOLYMER USING COUPLING REACTION WITH IMPROVED ION STABILITY
    1.
    发明申请
    PREPARATION METHOD OF VINYL AROMATIC HYDROCARBON-CONJUGATED DIENE BLOCK COPOLYMER USING COUPLING REACTION WITH IMPROVED ION STABILITY 有权
    使用具有改进的离子稳定性的偶联反应的乙烯芳香烃共聚二烯嵌段共聚物的制备方法

    公开(公告)号:US20120245295A1

    公开(公告)日:2012-09-27

    申请号:US13508700

    申请日:2010-11-10

    CPC classification number: C08F2/06 C08F297/044

    Abstract: Disclosed is a method for preparing a vinyl aromatic hydrocarbon-conjugated diene block copolymer using a coupling reaction with improved ion stability. The method comprises (a) polymerizing a vinyl aromatic hydrocarbon monomer in a hydrocarbon solvent with an organic lithium compound as a polymerization initiator to prepare a first mix solution comprising a vinyl aromatic hydrocarbon block; and (b) adding a conjugated diene monomer to the first mix solution of step (a) to form a conjugated diene block on an end of the vinyl aromatic hydrocarbon block and to thereby prepare a second mix solution comprising a vinyl aromatic hydrocarbon block-conjugated diene block, wherein the method further comprises (c) adding a Lewis acid to the first mix solution before, during or after polymerization of the vinyl aromatic hydrocarbon monomer of step (a).

    Abstract translation: 公开了一种使用具有改善的离子稳定性的偶联反应制备乙烯基芳族烃 - 共轭二烯嵌段共聚物的方法。 该方法包括:(a)将烃溶剂中的乙烯基芳族烃单体与有机锂化合物作为聚合引发剂进行聚合以制备包含乙烯基芳烃嵌段的第一混合溶液; 和(b)将共轭二烯单体加入到步骤(a)的第一混合溶液中以在乙烯基芳族烃嵌段的末端上形成共轭二烯嵌段,从而制备包含乙烯基芳香烃嵌段共轭的第二混合溶液 二烯嵌段,其中所述方法还包括(c)在步骤(a)的乙烯基芳族烃单体聚合之前,期间或之后向所述第一混合溶液中加入路易斯酸。

    GRAFT COPOLYMER AND METHOD FOR PREPARING THE SAME
    2.
    发明申请
    GRAFT COPOLYMER AND METHOD FOR PREPARING THE SAME 审中-公开
    聚酰胺共聚物及其制备方法

    公开(公告)号:US20070232759A1

    公开(公告)日:2007-10-04

    申请号:US11538864

    申请日:2006-10-05

    Abstract: The present invention relates to a graft copolymer and a method for preparing the same, and more precisely a graft copolymer prepared by the steps of preparing a living activator with a single monomer and a block copolymer of a vinyl aromatic hydrocarbon or a conjugated diene hydrocarbon; and then grafting the prepared living activator to polyolefin polymer, and a method for preparing the same. According to the method of the present invention, the individual vinyl aromatic hydrocarbon or conjugated diene hydrocarbon polymers, and a block copolymer thereof, can be grafted onto chlorinated polyolefin polymer as a branch by using a living activator, and the resultant graft copolymer can be widely applied to various high molecular additives, compatabilizers, waterproof sheets and asphalt, etc.

    Abstract translation: 本发明涉及一种接枝共聚物及其制备方法,更准确地说,涉及通过以下步骤制备的接枝共聚物:用单体单体和乙烯基芳族烃或共轭二烯烃的嵌段共聚物制备活性活化剂; 然后将制备的活性活化剂接枝到聚烯烃聚合物上,及其制备方法。 根据本发明的方法,单独的乙烯基芳族烃或共轭二烯烃聚合物及其嵌段共聚物可以通过使用活性活化剂作为分支接枝到氯化聚烯烃聚合物上,并且所得的接枝共聚物可以是广泛的 适用于各种高分子添加剂,配比剂,防水片材和沥青等。

    Asphalt composition comprising linear diblock copolymer
    3.
    发明申请
    Asphalt composition comprising linear diblock copolymer 审中-公开
    包含线性二嵌段共聚物的沥青组合物

    公开(公告)号:US20060229390A1

    公开(公告)日:2006-10-12

    申请号:US11384534

    申请日:2006-03-20

    Abstract: The present invention relates to an asphalt composition comprising a linear diblock copolymer. Particularly, an asphalt composition comprising a linear diblock copolymer consisting of a vinyl aromatic hydrocarbon/conjugated diene has superior dispersion, elongation and a high softening point, and an asphalt composition to which a small amount of sulfur compound is further added has more improved dispersion and thus elongation and softening temperature can be improved more effectively.

    Abstract translation: 本发明涉及包含线性二嵌段共聚物的沥青组合物。 特别地,包含由乙烯基芳烃/共轭二烯构成的直链二嵌段共聚物的沥青组合物具有优异的分散性,伸长率和高的软化点,并且进一步添加少量硫化合物的沥青组合物具有更好的分散性和 从而可以更有效地提高伸长率和软化温度。

    Process for preparing linear block copolymer
    4.
    发明授权
    Process for preparing linear block copolymer 有权
    制备线性嵌段共聚物的方法

    公开(公告)号:US07160952B2

    公开(公告)日:2007-01-09

    申请号:US11234521

    申请日:2005-09-23

    CPC classification number: C08F297/04

    Abstract: The present invention relates to a linear block copolymer and a process for preparing the same, particularly to a linear block copolymer and a process for preparing the same which can improve transmissivity of a block copolymer and remarkably lower a Haze value by introducing a vinyl aromatic hydrocarbon to conduct primary polymerization, simultaneously introducing a vinyl aromatic hydrocarbon and a conjugated diene monomer therein to conduct secondary polymerization, and introducing a vinyl aromatic hydrocarbon therein to conduct tertiary polymerization, thereby locating a conjugated diene/vinyl aromatic hydrocarbon copolymer block in a block copolymer.

    Abstract translation: 线性嵌段共聚物及其制备方法技术领域本发明涉及线性嵌段共聚物及其制备方法,特别涉及线性嵌段共聚物及其制备方法,其可以提高嵌段共聚物的透过率,并通过引入乙烯基芳族烃显着降低雾度值 进行一次聚合,同时引入乙烯基芳族烃和共轭二烯单体进行二次聚合,并在其中引入乙烯基芳族烃进行三次聚合,从而将共轭二烯/乙烯基芳族烃共聚物嵌段定位在嵌段共聚物中。

    Process for preparing linear block copolymer
    5.
    发明申请
    Process for preparing linear block copolymer 有权
    制备线性嵌段共聚物的方法

    公开(公告)号:US20060217509A1

    公开(公告)日:2006-09-28

    申请号:US11234521

    申请日:2005-09-23

    CPC classification number: C08F297/04

    Abstract: The present invention relates to a linear block copolymer and a process for preparing the same, particularly to a linear block copolymer and a process for preparing the same which can improve transmissivity of a block copolymer and remarkably lower a Haze value by introducing a vinyl aromatic hydrocarbon to conduct primary polymerization, simultaneously introducing a vinyl aromatic hydrocarbon and a conjugated diene monomer therein to conduct secondary polymerization, and introducing a vinyl aromatic hydrocarbon therein to conduct tertiary polymerization, thereby locating a conjugated diene/vinyl aromatic hydrocarbon copolymer block in a block copolymer.

    Abstract translation: 线性嵌段共聚物及其制备方法技术领域本发明涉及线性嵌段共聚物及其制备方法,特别涉及线性嵌段共聚物及其制备方法,其可以提高嵌段共聚物的透过率,并通过引入乙烯基芳族烃显着降低雾度值 进行一次聚合,同时引入乙烯基芳族烃和共轭二烯单体进行二次聚合,并在其中引入乙烯基芳族烃进行三次聚合,从而将共轭二烯/乙烯基芳族烃共聚物嵌段定位在嵌段共聚物中。

    Preparation method of vinyl aromatic hydrocarbon-conjugated diene block copolymer using coupling reaction with improved ion stability
    6.
    发明授权
    Preparation method of vinyl aromatic hydrocarbon-conjugated diene block copolymer using coupling reaction with improved ion stability 有权
    乙烯基芳香烃 - 共轭二烯嵌段共聚物的制备方法,使用具有改善的离子稳定性的偶联反应

    公开(公告)号:US09567409B2

    公开(公告)日:2017-02-14

    申请号:US13508700

    申请日:2010-11-10

    CPC classification number: C08F2/06 C08F297/044

    Abstract: Disclosed is a method for preparing a vinyl aromatic hydrocarbon-conjugated diene block copolymer using a coupling reaction with improved ion stability. The method comprises (a) polymerizing a vinyl aromatic hydrocarbon monomer in a hydrocarbon solvent with an organic lithium compound as a polymerization initiator to prepare a first mix solution comprising a vinyl aromatic hydrocarbon block; and (b) adding a conjugated diene monomer to the first mix solution of step (a) to form a conjugated diene block on an end of the vinyl aromatic hydrocarbon block and to thereby prepare a second mix solution comprising a vinyl aromatic hydrocarbon block-conjugated diene block, wherein the method further comprises (c) adding a Lewis acid to the first mix solution before, during or after polymerization of the vinyl aromatic hydrocarbon monomer of step (a).

    Abstract translation: 公开了一种使用具有改善的离子稳定性的偶联反应制备乙烯基芳族烃 - 共轭二烯嵌段共聚物的方法。 该方法包括:(a)将烃溶剂中的乙烯基芳族烃单体与有机锂化合物作为聚合引发剂进行聚合以制备包含乙烯基芳烃嵌段的第一混合溶液; 和(b)将共轭二烯单体加入到步骤(a)的第一混合溶液中以在乙烯基芳族烃嵌段的末端上形成共轭二烯嵌段,从而制备包含乙烯基芳香烃嵌段共轭的第二混合溶液 二烯嵌段,其中所述方法还包括(c)在步骤(a)的乙烯基芳族烃单体聚合之前,期间或之后向所述第一混合溶液中加入路易斯酸。

    Asphalt composition comprising linear diblock copolymer
    7.
    发明申请
    Asphalt composition comprising linear diblock copolymer 审中-公开
    包含线性二嵌段共聚物的沥青组合物

    公开(公告)号:US20050004273A1

    公开(公告)日:2005-01-06

    申请号:US10497405

    申请日:2002-12-04

    Abstract: The present invention relates to an asphalt composition comprising a linear diblock copolymer. Particularly, an asphalt composition comprising a linear diblock copolymer consisting of a vinyl aromatic hydrocarbon/conjugated diene has superior dispersion, elongation and a high softening point, and an asphalt composition to which a small amount of sulfur compound is further added has more improved dispersion and thus elongation and softening temperature can be improved more effectively.

    Abstract translation: 本发明涉及包含线性二嵌段共聚物的沥青组合物。 特别地,包含由乙烯基芳烃/共轭二烯构成的直链二嵌段共聚物的沥青组合物具有优异的分散性,伸长率和高的软化点,并且进一步添加少量硫化合物的沥青组合物具有更好的分散性和 从而可以更有效地提高伸长率和软化温度。

Patent Agency Ranking