Solubilized anionic polymerization initiator and preparation thereof
    11.
    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。

    Modified plastic elastomer block copolymers
    12.
    发明授权
    Modified plastic elastomer block copolymers 失效
    改性塑料弹性体嵌段共聚物

    公开(公告)号:US5272215A

    公开(公告)日:1993-12-21

    申请号:US639916

    申请日:1991-01-10

    CPC分类号: C08F8/10 C08F8/00

    摘要: A thermoplastic elastomeric block copolymer comprising olefin elastomeric mid block units and terminal polystyrene units having substitution in an amount sufficient to raise the glass transition temperature of the polymer. The substitution comprises cycloaliphatic or aromatic acylation and the acylation substitution is accomplished by reaction of an acylhalide with the copolymer in the presence of a catalytic amount of triflic acid.

    摘要翻译: 一种包含烯烃弹性体中间嵌段单元和末端聚苯乙烯单元的热塑性弹性体嵌段共聚物,其具有足以提高聚合物的玻璃化转变温度的量的取代。 该取代包括脂环族或芳族酰化,并且酰化取代通过酰基卤与共聚物在催化量的三氟甲酸的存在下反应来完成。

    FUNCTIONALIZED POLYMERS AND IMPROVED TIRES THEREFROM
    13.
    发明申请
    FUNCTIONALIZED POLYMERS AND IMPROVED TIRES THEREFROM 有权
    功能化的聚合物和改进的轮胎

    公开(公告)号:US20090203844A1

    公开(公告)日:2009-08-13

    申请号:US12404925

    申请日:2009-03-16

    IPC分类号: C08L9/06 C08L9/00

    摘要: A method of forming a functionalized polymer, the method comprising reacting a living polymer with a compound defined by the formula where R5 includes a monovalent organic group, R6 independently includes a monovalent organic group, each R7 independently includes hydrogen or a monovalent organic group, each R8 independently includes hydrogen or monovalent organic group, R9 includes a monovalent organic group, M is silicon or tin, and x includes an integer from about 2 to about 10, where R5 and R6 may optionally each independently be alkoxy groups, and where R7, R8, and R9 are non-Zerewitinoff organic groups.

    摘要翻译: 一种形成官能化聚合物的方法,所述方法包括使活性聚合物与下式定义的化合物反应:其中R 5包括一价有机基团,R 6独立地包括一价有机基团,每个R 7独立地包括氢或一价有机基团, R8独立地包括氢或一价有机基团,R9包括一价有机基团,M是硅或锡,x包括约2至约10的整数,其中R 5和R 6可任选地各自独立地为烷氧基,并且其中R 7, R8和R9是非Zerewitinoff有机基团。

    Chain transfer agents and its use in polymer synthesis
    14.
    发明授权
    Chain transfer agents and its use in polymer synthesis 失效
    链转移剂及其在聚合物合成中的应用

    公开(公告)号:US06399731B2

    公开(公告)日:2002-06-04

    申请号:US09204116

    申请日:1998-12-02

    IPC分类号: C08J22010

    CPC分类号: C08F2/38 C08F230/02

    摘要: A method for making a polymer comprising the step of synthesizing a polymer by employing a chain transfer agent having the formula (II) where X and Y are independently selected from oxygen, sulfur, and fully-substituted nitrogen where R1 and R2 are independently selected from hydrogen, halogen, or an organic group, with the proviso that at least one of R1 or R2 be hydrogen or halogen, R3 is an organic group R4 and R5 are independently selected organic groups, with the proviso that R3 is not hydrogen.

    摘要翻译: 一种制备聚合物的方法,包括通过使用具有式(II)的链转移剂合成聚合物的步骤,其中X和Y独立地选自氧,硫和完全取代的氮,其中R 1和R 2独立地选自 氢,卤素或有机基团,条件是R 1或R 2中的至少一个为氢或卤素,R 3为有机基团R 4和R 5为独立选择的有机基团,条件是R 3不为氢。

    Process to improve chemical and oxidative stability of hydrogenated
polymers
    15.
    发明授权
    Process to improve chemical and oxidative stability of hydrogenated polymers 失效
    提高氢化聚合物的化学和氧化稳定性的方法

    公开(公告)号:US5597875A

    公开(公告)日:1997-01-28

    申请号:US495210

    申请日:1995-06-27

    CPC分类号: C08F8/04 C08F8/00

    摘要: This invention describes chemical modifications of hydrogenated polymers, particularly thermoplastic elastomers, e.g., Kraton.RTM. G, to increase the chemical resistance thereof. The number of residual reactive unsaturated diene-based mid-blocks were reduced through a post-hydrogenation reaction with an alkyl phenyl ether, e.g., anisole. The anisolated thermoplastic elastomer was then further reacted with benzenesulfonylation and nitration reactions to produce even more useful derivatives thereof.

    摘要翻译: 本发明描述了氢化聚合物,特别是热塑性弹性体如Kraton TM G的化学改性,以增加其耐化学性。 通过与烷基苯基醚如苯甲醚的后氢化反应来还原残余的反应性不饱和二烯基中间嵌段的数目。 然后将各向异性热塑性弹性体与苯磺酰化反应和硝化反应进一步反应,产生更有用的衍生物。

    Free radical copper(II)-enolate polymerization initiators
    16.
    发明授权
    Free radical copper(II)-enolate polymerization initiators 失效
    自由基铜(II) - 烯醇化聚合引发剂

    公开(公告)号:US5470928A

    公开(公告)日:1995-11-28

    申请号:US381472

    申请日:1995-01-31

    摘要: The invention describes a redox initiating system consisting of Cu.sup.II salts, enolizable aldehydes and ketones, and various combinations of coordinating agents for Cu.sup.II, coordinating agents for Cu.sup.I, and a strong amine base that is not oxidized by Cu.sup.II. In particular, Cu.sup.II octanoate/dibenzyl ketone/pyridine/triethylamine/triphenylphosphine systems are effective. In addition to initiating free radical polymerizations and copolymerizations, this initiating system can be applied to the synthesis of functionalized telechelics, polymers with ketone linkages in the backbone, block and graft copolymers consisting of free-radical and step-growth polymer blocks, and crosslinking reactions.

    摘要翻译: 本发明描述了由CuII盐,可烯化醛和酮组成的氧化还原引发体系,以及CuII配位剂,CuI配位剂和不被CuII氧化的强胺碱的各种组合。 特别是辛酸铈/二苄基酮/吡啶/三乙胺/三苯基膦体系是有效的。 除了引发自由基聚合和共聚之外,该引发体系可以应用于功能化的电视电影的合成,主链中具有酮键的聚合物,由自由基和阶梯生长聚合物嵌段组成的嵌段和接枝共聚物以及交联反应 。

    Functionalized polymers and improved tires therefrom
    17.
    发明授权
    Functionalized polymers and improved tires therefrom 有权
    官能化聚合物和改良的轮胎

    公开(公告)号:US07504457B2

    公开(公告)日:2009-03-17

    申请号:US11331635

    申请日:2006-01-13

    IPC分类号: C08G61/02

    摘要: A method of forming a functionalized polymer, the method comprising reacting a living polymer with a compound defined by the formula where R5 includes a monovalent organic group, R6 independently includes a monovalent organic group, each R7 independently includes hydrogen or a monovalent organic group, each R8 independently includes hydrogen or monovalent organic group, R9 includes a monovalent organic group, M is silicon or tin, and x includes an integer from about 2 to about 10, where R5 and R6 may optionally each independently be alkoxy groups, and where R7, R8, and R9 are non-Zerewitinoff organic groups.

    摘要翻译: 一种形成官能化聚合物的方法,所述方法包括使活性聚合物与下式定义的化合物反应:其中R 5包括一价有机基团,R 6独立地包括一价有机基团,每个R 7独立地包括氢或一价有机基团, R8独立地包括氢或一价有机基团,R9包括一价有机基团,M是硅或锡,x包括约2至约10的整数,其中R 5和R 6可任选地各自独立地为烷氧基,并且其中R 7, R8和R9是非Zerewitinoff有机基团。

    Solubilized anionic polymerization initiators
    19.
    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。

    Curable compositions incorporating anhydride-functional polymers derived
from alkenyl succinic anhydride
    20.
    发明授权
    Curable compositions incorporating anhydride-functional polymers derived from alkenyl succinic anhydride 失效
    包含衍生自烯基琥珀酸酐的酸酐官能聚合物的可固化组合物

    公开(公告)号:US5480951A

    公开(公告)日:1996-01-02

    申请号:US176046

    申请日:1994-01-03

    CPC分类号: C08F222/04 C08L63/00

    摘要: A curable composition which comprises:(a) an anhydride-functional polymer obtained by polymerizing under free radical addition polymerization conditions, a monomer mixture comprising:(i) 20 to 75 weight percent of an alkenyl succinic anhydride having the structure: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are each independently hydrogen or alkyl or substituted alkyl of 1 to about 30 carbons; and(ii) 25 to 80 weight percent of at least one (meth)acrylic monomer copolymerizable with the alkenyl succinic anhydride; and, optionally,(iii) 0 to 75 weight percent of at least one unsaturated monomer, other than a (meth)acrylic-monomer, which is copolymerizable with the anhydride and the (meth)acrylic monomer; and(b) a compound having an average of at least two functional groups per molecule which are reactive with anhydride groups.

    摘要翻译: 一种可固化组合物,其包含:(a)通过在自由基加成聚合条件下聚合而获得的酸酐官能聚合物,单体混合物,其包含:(i)20至75重量%的具有以下结构的烯基琥珀酸酐:其中 R 1,R 2和R 3各自独立地为氢或1至约30个碳的烷基或取代的烷基; 和(ii)25至80重量%的可与烯基琥珀酸酐共聚的至少一种(甲基)丙烯酸单体; 和(iii)0-75%(重量)的至少一种不饱和单体(可与该酸酐和(甲基)丙烯酸单体共聚)的(甲基)丙烯酸单体以外的其它不饱和单体; 和(b)每分子平均具有至少两个与酸酐基反应的官能团的化合物。