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    • 1. 发明申请
    • POLYCHLOROPRENE-BASE LATEX AND METHOD FOR PRODUCING IT
    • 聚氯乙烯基漆及其生产方法
    • US20080125572A1
    • 2008-05-29
    • US11946201
    • 2007-11-28
    • Shinji OZOE
    • Shinji OZOE
    • C08G75/00
    • C08L11/02C08F36/18C09J111/02C08F2/24C08F2/38
    • To provide a polychloroprene-base latex having improved adhesiveness and water resistance over conventional polychloroprene-base latex adhesives.A polychloroprene-base latex containing 2% or less by weight of a conventional emulsifier, and an acid functional group-terminated polychloroprene-type polymer represented by the following formula (1) or a polychloroprene-base random copolymer with hydrophilic group, and a method for producing the polychloroprene-base latex: (polychloroprene-type polymer)-S—R—X   (1) (wherein X represents a carboxyl group or its salt; represents an alkyl group, an aryl group, a substituted alkyl group or a substituted aryl group).
    • 提供与常规聚氯丁二烯基胶乳粘合剂相比具有改进的粘合性和耐水性的聚氯丁二烯基胶乳。 含有2重量%以下的常规乳化剂和由下式(1)表示的酸官能团封端的聚氯丁二烯型聚合物或具有亲水基团的聚氯丁二烯无规共聚物的聚氯丁二烯基胶乳和方法 用于制备聚氯丁二烯基胶乳:<?in-line-formula description =“In-line formula”end =“lead”?(聚氯丁二烯类聚合物)-SRX(1)<?in-line-formula description = “直链式”末端=“尾”→(其中X表示羧基或其盐;表示烷基,芳基,取代的烷基或取代的芳基)。
    • 4. 发明申请
    • CHLOROPRENE-BASED BLOCK COPOLYMER, SOAPLESS POLYCHLOROPRENE-BASED LATEX, AND PROCESSES FOR PRODUCING THE SAME
    • US20090036608A1
    • 2009-02-05
    • US11994156
    • 2006-07-07
    • Shinji Ozoe
    • Shinji Ozoe
    • C08L11/02C08L11/00
    • C08L53/00C08F289/00C08F293/005C08L11/02C08L13/02C08L51/006C08L53/02C08L2666/02C09J111/02C09J113/02C09J151/006C09J153/00C09J153/02
    • An object of the present invention is to provide a novel polychloroprene-based copolymer, a soapless polychloroprene-based latex, and a process for producing the same in a simple and convenient manner, which are intended to be used for the improvement in adhesiveness and water resistance of a conventional polychloroprene adhesive or the improvement in oil resistance and adhesiveness of a styrene-butadiene block copolymer.The invention relates to a chloroprene-based block copolymer comprising a polymer (A) having a composition represented by the following formula (1) and a chloroprene-based polymer (B), the polymer (A) being linked to one terminal or both terminals of the chloroprene-based polymer (B), and the total amount of the 1,2-bond and the isomerized 1,2-bond in the chloroprene-based polymer (B) as determined by carbon-13 nuclear magnetic resonance spectrometry being 2.0 mol % or less; a soapless polychloroprene-based latex comprising an amphipathic chloroprene copolymer having a hydrophobic chloroprene-based polymer and a hydrophilic oligomer or polymer having an acidic functional group linked to the hydrophobic chloroprene-based polymer and 2 wt % or less of an emulsifying agent; and a process for producing the same: wherein U represents hydrogen, a methyl group, a cyano group, or a substituted alkyl group; V represents a phenyl group, a substituted phenyl group, a carboxyl group, an alkoxycarbonyl group, a substituted alkoxycarbonyl group, an allyloxycarbonyl group, a substituted allyloxycarbonyl group, an acyloxy group, a substituted acyloxy group, an amido group, or a substituted amido group; X represents hydrogen, a methyl group, chlorine, or a cyano group; Y represents hydrogen, chlorine, or a methyl group; Q represents a polymerization residue of maleic anhydride, citraconic acid, maleic acid, fumalic acid, a maleate ester, or a fumalate ester; and k, n, and m each represents an integer of 0 or more.
    • 5. 发明授权
    • Copolymer rubber and method for its production
    • 共聚橡胶及其生产方法
    • US5512647A
    • 1996-04-30
    • US251264
    • 1994-05-31
    • Shinji OzoeSeiji MatsumotoKazumi Furuta
    • Shinji OzoeSeiji MatsumotoKazumi Furuta
    • C08F220/36C08F220/50C08F214/00C08F220/10C08F220/42C08F224/00C08F236/04
    • C08F220/36
    • A copolymer rubber which consists essentially of (A) from 70 to 99 wt % of a cyano group-containing acrylate of the formula (I): ##STR1## wherein R.sup.1 is a C.sub.2-6 alkylene group or --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 --,(B) from 1 to 30 wt % of an .alpha.,.beta.-unsaturated nitrile,(C) from 0 to 10 wt % of at least one monomer selected from the following monomers:a) an active halogen group-containing monomerb) an epoxy group-containing monomerc) a carboxyl group-containing monomerd) a diene compounde) a (meth)acrylate having an ethylenically unsaturated bond in its side chain, and(D) from 0 to 15 wt % of other ethylenically unsaturated monomer which is copolymerizable with each of the above components (A), (B) and (C), andwhich has a Mooney viscosity (ML.sub.1+4 (100.degree. C.)) of at least 5.
    • 一种共聚物橡胶,其基本上由(A)70-99重量%的式(I)的含氰基的丙烯酸酯组成:其中R1是C2-6亚烷基或-CH2CH2OCH2CH2-, (B)1至30重量%的α,β-不饱和腈,(C)0至10重量%的至少一种选自以下单体的单体:a)含活性卤素基团的单体b) 含环氧基的单体c)含羧基的单体d)二烯化合物e)在侧链具有烯键式不饱和键的(甲基)丙烯酸酯,和(D)0〜15重量%的其它烯属不饱和单体 其与上述成分(A),(B)和(C)均可共聚,门尼粘度(ML1 + 4(100℃))为5以上。