Alternating copolymerization of donor monomers having protected amine
groups with acceptor monomers
    1.
    发明授权
    Alternating copolymerization of donor monomers having protected amine groups with acceptor monomers 失效
    具有受保护胺基团的供体单体与受体单体的交替共聚

    公开(公告)号:US4898915A

    公开(公告)日:1990-02-06

    申请号:US525953

    申请日:1983-08-24

    IPC分类号: C08F212/14 C09K8/588

    CPC分类号: C08F212/14 C09K8/588

    摘要: A composition and process for making an alternating copolymerization of acceptor monomers such as acrylic acid and derivatives thereof and donor monomers containing free amine groups therein such as an aminostyrene compound. The free amine groups are initially protected by conversion to an imide derivative such as phthalimide, or the like, and then reacted with the acceptor monomers. After copolymerization, the free amine is regenerated. The alternating copolymerization reaction is usually carried out in the presence of Lewis acids which act as complexing agents. The alternating copolymers of the present invention are useful as antistatic agents or as thickening agents as in oil recovery.

    摘要翻译: 用于使受体单体如丙烯酸及其衍生物和其中含有游离胺基的供体单体如氨基苯乙烯化合物进行交替共聚的组合物和方法。 最初通过转化成酰亚胺衍生物如邻苯二甲酰亚胺等来保护游离胺基,然后与受体单体反应。 共聚后,游离胺再生。 交替共聚反应通常在作为络合剂的路易斯酸存在下进行。 本发明的交替共聚物可用作抗静电剂或作为在油回收中的增稠剂。

    Functionalized polymers and improved tires therefrom
    2.
    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:US07879945B2

    公开(公告)日:2011-02-01

    申请号:US12404925

    申请日:2009-03-16

    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。

    Free radical copper(II)-enolate polymerization initiators

    公开(公告)号:US5405913A

    公开(公告)日:1995-04-11

    申请号:US34103

    申请日:1993-03-22

    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.

    Curable compositions incorporating anhydride-functional polymers derived
from alkenyl succinic anhydride
    4.
    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:US5589560A

    公开(公告)日:1996-12-31

    申请号:US575980

    申请日:1995-12-21

    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(不同于可与酸酐和(甲基)丙烯酸类单体共聚)的(甲基)丙烯酸单体; 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。

    Cobaloxime photoinitiated free radical polymerizations
    5.
    发明授权
    Cobaloxime photoinitiated free radical polymerizations 失效
    钴咔唑光引发自由基聚合

    公开(公告)号:US5468785A

    公开(公告)日:1995-11-21

    申请号:US228302

    申请日:1994-04-15

    摘要: The invention relates to the use of cobaloximes and related cobalt(II) complexes which have essentially planar equatorially coordinated ligands and a pair of axially coordinated ligands which have at least one carbon-cobalt bond, as photoinitiators for free radical polymerizations. By selection of the appropriate cobaloximes and related complexes, it is possible to prepare polymers which have useful terminal functionality at both the head and the tail ends of the growing polymer chain. The process also teaches the photochemical polymerization and copolymerizations whereby the alkyl cobaloximes and related compounds, which are used as the photoinitiators, have alkyl groups, which may in essence, be polymers with carbon-cobalt chain ends, thereby allowing grafting reactions to occur to the polymer backbone.While it is possible to synthesize the cobaloxime and related compounds initially, for subsequent addition to a monomer, it is also taught within this invention that the cobalt complex can be prepared "in-situ", such as by the routes which include: (1) Cobalt-hydride plus monomer addition; (2) free radical initiator plus monomer plus cobalt complex, the ratio of free radical initiator to cobalt complex being essentially 1:1; and (3) the reaction of Co(II) with an alkyl halide.

    摘要翻译: 本发明涉及使用具有基本上平面的赤道配位配体的钴胂和相关的钴(II)络合物,以及具有至少一个碳 - 钴键的一对轴向配位的配体作为自由基聚合的光引发剂。 通过选择合适的咔唑和相关络合物,可以制备在生长的聚合物链的头末端和尾端具有有用的末端官能团的聚合物。 该方法还教导了光化学聚合和共聚,其中用作光引发剂的烷基钴胂和相关化合物具有烷基,其实质上可以是具有碳 - 钴链端的聚合物,从而允许接枝反应发生在 聚合物骨架。 尽管最初可以合成共咔唑和相关化合物,但是为了随后添加到单体中,本发明还教导了钴络合物可以“原地”制备,例如通过以下途径制备:(1 )钴氢化物加单体添加; (2)自由基引发剂加单体加钴络合物,自由基引发剂与钴络合物的比例基本上为1:1; 和(3)Co(II)与烷基卤的反应。

    Bi(phosphine) photoinitiators and chain transfer agents
    8.
    发明授权
    Bi(phosphine) photoinitiators and chain transfer agents 失效
    Bi(膦)光引发剂和链转移剂

    公开(公告)号:US5436280A

    公开(公告)日:1995-07-25

    申请号:US153644

    申请日:1993-11-17

    IPC分类号: C08F2/46

    CPC分类号: C08F2/46

    摘要: Vinyl monomers are polymerized in the presence of bi(phosphine oxides) and bi(phosphine sulfides) which can function as photoinitiators and chain transfer agents in the polymerization of vinyl monomers. The incorporation of such organo-phosphorous compounds into such polymers either as an integral part thereof, or as an admixture, results in improved thermal stability of the polymers.

    摘要翻译: 乙烯基单体在双(膦氧化物)和二(硫化膦)的存在下聚合,其可以在乙烯基单体的聚合中用作光引发剂和链转移剂。 将这种有机磷化合物作为其整体部分或作为混合物掺入这种聚合物中导致聚合物的改进的热稳定性。

    Polymerization with initiator and quaternary ammonium salt
    9.
    发明授权
    Polymerization with initiator and quaternary ammonium salt 失效
    用引发剂和季铵盐进行聚合

    公开(公告)号:US5344902A

    公开(公告)日:1994-09-06

    申请号:US982835

    申请日:1992-11-30

    CPC分类号: C08F4/34 C08F291/00

    摘要: An improved polymerization process wherein starting material such as monomer, a mixture of monomers, a partially polymerized product, or a mixture of fully polymerized product and monomer or monomer mixture is reacted with an initiator such as an organic peroxide, hydroperoxide or perester and a quaternary ammonium salt under polymerization conditions wherein polymerization or further polymerization of the starting material is initiated. The initiator and quaternary ammonium salt are miscible with the polymerization mixture in the absence of solvent. An improved polymerization process is also provided wherein a crosslinked polymer structure is formed from an unsaturated polymer in a polymerizable monomer.

    摘要翻译: 改进的聚合方法,其中将起始材料如单体,单体混合物,部分聚合产物或完全聚合产物和单体或单体混合物的混合物与引发剂如有机过氧化物,氢过氧化物或过酸酯和季铵化合物反应 在其中引发起始材料的聚合或进一步聚合的聚合条件下的铵盐。 引发剂和季铵盐在不存在溶剂的情况下可与聚合混合物混溶。 还提供了一种改进的聚合方法,其中交联聚合物结构由可聚合单体中的不饱和聚合物形成。

    Solubilized anionic polymerization initiator and preparation thereof
    10.
    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。