Telechelic polymers and heterotelechelic polydiene block polymers with
dual cure systems
    1.
    发明授权
    Telechelic polymers and heterotelechelic polydiene block polymers with dual cure systems 失效
    具有双重固化体系的远端聚合物和异丙烯基聚二烯嵌段聚合物

    公开(公告)号:US5576388A

    公开(公告)日:1996-11-19

    申请号:US519885

    申请日:1995-08-28

    Abstract: Pressure sensitive structural adhesive and sealant compositions comprising: (a) a polymer system comprising from 95 to 15 percent by weight of a telechelic polymer and from 5 to 85 percent by weight of a heterotelechelic polymer wherein at least one of the functionalities thereon is the same as the functionality on the telechelic polymer, and (b) a dual curing system wherein one element of the curing system cures the telechelic polymer and the common functionality on the heterotelechelic polymer and the other element cures the functionality on the heterotelechelic polymer but does not cure under the conditions required to cure the telechelic polymer to form a structural adhesive or sealant composition. In a preferred embodiment, the polymer system is comprised of a hydroxyl functional telechelic diol or polyol polymer and the heterotelechelic polymer is a monohydroxylated polydiene polymer which also has epoxidized olefin functionality. The dual curing system preferably is comprised of an isocyanate curing agent to cure through the hydroxyl groups at ambient temperatures to form a pressure sensitive adhesive or sealant and an amino resin to cure through the epoxy functionality upon baking to form a structural adhesive or sealant.

    Abstract translation: 压敏结构粘合剂和密封剂组合物,其包含:(a)包含95至15重量%的遥爪聚合物和5至85重量%的异丙炔基聚合物的聚合物体系,其中至少一个其上的官能团相同 作为遥爪聚合物上的功能,和(b)双重固化系统,其中固化体系的一个元素固化遥爪聚合物,并且杂多聚乙烯聚合物上的共同官能团固化,而另一个元素固化在异极性聚合物上的功能,但不固化 在固化遥爪聚合物以形成结构粘合剂或密封剂组合物所需的条件下。 在一个优选的实施方案中,聚合物体系由羟基官能的遥爪二醇或多元醇聚合物组成,并且所述聚异戊烯聚合物是也具有环氧化烯烃官能团的单羟基化聚二烯烃聚合物。 双重固化体系优选由异氰酸酯固化剂组成,以在环境温度下固化通过羟基,以形成压敏粘合剂或密封剂和氨基树脂,以在烘烤时通过环氧官能团固化以形成结构粘合剂或密封剂。

    Epoxidized viscous conjugated diene block copolymers
    3.
    发明授权
    Epoxidized viscous conjugated diene block copolymers 失效
    环氧粘度共轭二烯嵌段共聚物

    公开(公告)号:US5229464A

    公开(公告)日:1993-07-20

    申请号:US692839

    申请日:1991-04-29

    Abstract: A viscous block copolymer of the formula(A--B--A).sub.n --Y.sub.r --(A.sub.q --B).sub.mwherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of conjugated diolefin monomer or copolymer blocks of conjugated diolefin monomers and monoalkenyl aromatic hydrocarbon monomers, andwherein the A blocks have a higher number of aliphatic double bonds between a tertiary carbon atom and either a primary or secondary carbon atom per unit of block mass than do the B blocks, andwherein the A blocks have a molecular weight from about 100 to about 3000 and the B blocks have a molecular weight from about 1000 to about 15,000, andwherein p and q are 0 or 1 and n>0, r is 0 or 1, m.gtoreq.0 and n+m ranges from 1 to 100.This block copolymer is preferably partially hydrogenated, epoxidized and crosslinked through at least some of the epoxy functionality to form an adhesive, coating or sealant composition.

    Abstract translation: 式(ABA)n-Yr-(Aq-B)m的粘性嵌段共聚物,其中Y是偶联剂或偶联单体,其中A和B是可以是共轭二烯烃单体的均聚物嵌段的聚合物嵌段,共聚物嵌段 的共轭二烯单体或共轭二烯烃单体和单链烯基芳族烃单体的共聚物嵌段,其中A嵌段在叔碳原子和每单位嵌段质量的伯或仲碳原子之间具有更高数量的脂族双键 B嵌段,其中A嵌段的分子量为约100至约3000,B嵌段的分子量为约1000至约15,000,并且其中p和q为0或1且n> 0,r为 0或1,m≥0和n + m的范围为1至100.该嵌段共聚物优选部分氢化,环氧化并通过至少一些环氧官能团交联以形成粘合剂,涂料或密封剂组合物。

    Coatings for metals based on functionalized block copolymers
    4.
    依法登记的发明
    Coatings for metals based on functionalized block copolymers 失效
    基于官能化嵌段共聚物的金属涂料

    公开(公告)号:USH1482H

    公开(公告)日:1995-09-05

    申请号:US117382

    申请日:1993-09-07

    CPC classification number: C08F8/04 C08F8/46 C08F297/00

    Abstract: A permanent, flexible coating for protecting and lubricating metal that is formed into articles by single step or multiple step bending or stamping deformation is disclosed. The coating comprises a block copolymer which is formed from selective hydrogenation of an (A-B).sub.n -A or (A-B).sub.n block copolymer. Monomers containing functional groups, preferably monocarboxylic or polycarboxylic acid compounds or their derivatives, are grafted onto the selectively hydrogenated block copolymer in an amount sufficient to improve adhesion of the polymer to the metal. The functionalized block copolymer can be crosslinked to improve resistance of the coating to organic solvents.

    Abstract translation: 公开了一种用于保护和润滑通过单步或多步弯曲或冲压变形形成制品的金属的永久柔性涂层。 涂层包括由(A-B)n-A或(A-B)n嵌段共聚物的选择性氢化形成的嵌段共聚物。 含有官能团,优选一元羧酸或多元羧酸化合物或其衍生物的单体以足以改善聚合物与金属的粘合性的量接枝到选择性氢化的嵌段共聚物上。 官能化嵌段共聚物可以交联以改善涂料对有机溶剂的耐受性。

    Hydroxyl functional derivatives of epoxidized diene block copolymers and
process for making them (II)
    7.
    发明授权
    Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them (II) 失效
    环氧二烯嵌段共聚物的羟基官能衍生物及其制备方法(II)

    公开(公告)号:US5300586A

    公开(公告)日:1994-04-05

    申请号:US863648

    申请日:1992-04-03

    Abstract: A process for making polymers of conjugated dienes which contain 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 0.1 to 5 Meq/g polymer, and(d) reacting the epoxidized polymer with an alcohol solution of hydrochloric acid.A diene polymer containing 0.1 to 10 Meq/g polymer of hydroxyl group and comprised of alcohol units of the formula ##STR1## where R.sub.1 and R.sub.2 are hydrogen or alkyl radicals and X and X' are either --OH or --Cl and at least one of them is --OH.

    Abstract translation: 一种在二烯嵌段中含有羟基的共轭二烯的聚合物的方法,其包括(a)通过聚合至少一种共轭二烯制备前体聚合物,所述共轭二烯离开1,2-二取代的1,1,1-二取代的1,1,2三取代 或聚合物中的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)使所述前体聚合物环氧化,使得环氧基在所述取代部位形成,聚合物中环氧官能度的量为0.1-5Meq / g聚合物,和(d)使环氧化聚合物与盐酸的醇溶液反应。 含有0.1〜10Meq / g羟基的二烯聚合物,由式(* CHEMICAL STRUCTURE *)的醇单元组成,其中R1和R2为氢或烷基,X和X'为-OH或-Cl, 其中至少一个是-OH。

    Epoxidized viscous conjugated diene block copolymers
    9.
    发明授权
    Epoxidized viscous conjugated diene block copolymers 失效
    环氧粘度共轭二烯嵌段共聚物

    公开(公告)号:US5449718A

    公开(公告)日:1995-09-12

    申请号:US130169

    申请日:1993-09-30

    Abstract: A viscous block copolymer of the formula(A--B--A.sub.p).sub.n --Y.sub.r --(A.sub.q --B).sub.mwherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of conjugated diolefin monomers or copolymer blocks of conjugated diolefin monomers and monoalkenyl aromatic hydrocarbon monomers, andwherein the A blocks have a higher number of more highly substituted aliphatic double bonds per unit of block mass than do the B blocks, andwherein the A blocks have a molecular weight from about 100 to about 3000 and the B blocks have a molecular weight from about 1000 to about 15,000, andwherein p and q are 0 or 1 and n>0, r is 0 or 1, m.gtoreq.0 and n+m ranges from 1 to 100.This block copolymer is preferably partially hydrogenated, epoxidized and crosslinked through at least some of the epoxy functionality to form an adhesive, coating or sealant composition.

    Abstract translation: 式(AB-Ap)n-Yr-(Aq-B)m的粘性嵌段共聚物,其中Y是偶联剂或偶联单体,其中A和B是可以是共轭二烯烃单体的均聚物嵌段的聚合物嵌段, 共轭二烯单体的共聚物嵌段或共轭二烯烃单体和单链烯基芳族烃单体的共聚物嵌段,并且其中所述A嵌段与B嵌段相比,每单位嵌段质量具有更高数目的更高取代的脂族双键,并且其中A 嵌段的分子量为约100至约3000,并且B嵌段的分子量为约1000至约15,000,并且其中p和q为0或1且n> 0,r为0或1,m> 0和n + m的范围为1至100.该嵌段共聚物优选部分氢化,环氧化并通过至少一些环氧官能团交联以形成粘合剂,涂料或密封剂组合物。

    Viscous conjugated diene block copolymers
    10.
    发明授权
    Viscous conjugated diene block copolymers 失效
    粘性共轭二烯嵌段共聚物

    公开(公告)号:US5399626A

    公开(公告)日:1995-03-21

    申请号:US084683

    申请日:1993-06-29

    Abstract: A viscous block copolymer of the formula(A--B--A.sub.p).sub.n --Y.sub.r --(A.sub.q --B).sub.mwherein Y is a coupling agent or coupling monomers, andwherein A and B are polymer blocks which may be homopolymer blocks of conjugated diolefin monomers, copolymer blocks of conjugated diolefin monomers or copolymer blocks of conjugated diolefin monomers and monoalkenyl aromatic hydrocarbon monomers, andwherein the A blocks have a higher number of more highly substituted aliphatic double bonds per unit of block mass than do the B blocks, andwherein the A blocks have a molecular weight from about 100 to about 3000 and the B blocks have a molecular weight from about 1000 to about 15,000, andwherein p and q are 0 or 1 and n>0, r is 0 or 1, m.gtoreq.0 and n+m ranges from 1 to 100.This block copolymer is preferably partially hydrogenated, epoxidized and crosslinked through at least some of the epoxy functionality to form an adhesive, coating or sealant composition.

    Abstract translation: 式(AB-Ap)n-Yr-(Aq-B)m的粘性嵌段共聚物,其中Y是偶联剂或偶联单体,其中A和B是可以是共轭二烯烃单体的均聚物嵌段的聚合物嵌段, 共轭二烯单体的共聚物嵌段或共轭二烯烃单体和单链烯基芳族烃单体的共聚物嵌段,并且其中所述A嵌段与B嵌段相比,每单位嵌段质量具有更高数目的更高取代的脂族双键,并且其中A 嵌段的分子量为约100至约3000,并且B嵌段的分子量为约1000至约15,000,并且其中p和q为0或1且n> 0,r为0或1,m> 0和n + m的范围为1至100.该嵌段共聚物优选部分氢化,环氧化并通过至少一些环氧官能团交联以形成粘合剂,涂料或密封剂组合物。

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