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    • 85. 发明授权
    • Stabilized high solids low Ig copolymer nonaqueous dispersion for clear
coat finishes
    • 稳定的高固含量低Ig共聚物非水分散体,用于透明涂层漆
    • US4818792A
    • 1989-04-04
    • US51254
    • 1987-04-14
    • Glenn E. MartinTimothy D. SalatinVincent C. Cook
    • Glenn E. MartinTimothy D. SalatinVincent C. Cook
    • C08F2/08C08F2/14C08F265/04C08F267/02C08F267/06C08L51/06
    • C08F265/04C08F2/08C08F2/14Y10S525/91Y10S525/911Y10S525/912Y10S525/913Y10S525/925
    • A high solids, stable, nonaqueous dispersion, comprising a low Tg copolymer, having a Tg between about -10.degree. C. and about 30.degree. C., particularly adapted for use as a clear coat automotive finish. The copolymer is the copolymerization product of monomers whose Tg is above about 50.degree. C., polar monomers whose Tg is up to about 15.degree. C. and .alpha., .beta. ethylenically unsaturated stabilizer copolymers. The stabilizer copolymers are formed from .alpha., .beta. ethylenically unsaturated monomers and at least one oxirane containing compound and have a molecular weight of about 2,000 to about 25,000, are soluble in aliphatic solvents and have a Tg of about -60.degree. C. to about 0.degree. C. These nonaqueous dispersions result in coatings having high % solids, ease of application, minimal sagging and good gloss and DOI. They are preferably made by copolymerizing ethylenically unsaturated monomers with about 0.5% to about 4% acid functional chain transfer agents and reacting the thus formed copolymer with about 1% to about 4% oxirane containing .alpha., .beta. ethylenically unsaturated monomers to modify the copolymer resulting in a stabilizer copolymer. The nonaqueous dispersion is made by a free radical copolymerization of the monomers whose Tg is above about 50.degree. C., polar monomers whose Tg is up to about 15.degree. C., and the stabilizer copolymers in a nonpolar solvent at reflux temperatures.
    • 高固体,稳定的非水分散体,包含Tg在约-10℃至约30℃之间的低Tg共聚物,特别适用于透明涂层汽车漆。 共聚物是Tg高于约50℃的单体的共聚产物,Tg高达约15℃的极性单体和α,β烯属不饱和稳定剂共聚物。 稳定剂共聚物由α,β烯键式不饱和单体和至少一种含环氧乙烷的化合物形成,分子量约为2,000至约25,000,可溶于脂族溶剂,Tg约为-60℃至约0℃ DEG。这些非水分散体导致具有高固含量,易于使用,最小流挂和良好的光泽度和DOI的涂层。 它们优选通过使烯属不饱和单体与约0.5%至约4%的酸官能链转移剂共聚而制备,并使由此形成的共聚物与约1%至约4%的含有α,β-烯键式不饱和单体的环氧乙烷反应以改性共聚物, 稳定剂共聚物。 非水分散体通过Tg高于约50℃的单体,Tg高达约15℃的极性单体和稳定剂共聚物在非极性溶剂中在回流温度下进行自由基共聚而制备。
    • 86. 发明授权
    • Macromonomer-based polymer concrete compositions
    • 大分子单体基聚合物混凝土组合物
    • US4722976A
    • 1988-02-02
    • US800858
    • 1985-11-22
    • Gary W. Ceska
    • Gary W. Ceska
    • C04B26/02C04B26/04C08F290/04C08K3/24C08L33/00
    • C04B26/02C04B26/04C08F290/044Y10S524/906Y10S525/911Y10S525/915Y10S525/939
    • Composition for preparing a polymer concrete, a method of protecting or reconditioning surfaces by treatment with the composition, the protected or reconditioned surfaces thus-treated, and multi-package systems for bringing the components of the composition to an application site, wherein the composition comprises a substantially non-aqueous slurry of (1) an aggregate material and (2) a monomer binder system effective to bind the aggregate, upon curing, into a polymer concrete, the binder system comprising (a) a liquid comonomer component, (b) a solid, thermoplastic macromonomer component dissolved in the comonomer and comprising a linear polymer terminated at one or both ends with a polymerizable end group, and (c) a polymerization catalyst.
    • 用于制备聚合物混凝土的组合物,通过用组合物处理保护或修复表面的方法,由此处理的受保护或再生表面以及用于将组合物的组分带到施用部位的多包装体系,其中所述组合物包含 (1)聚集体材料的基本上非水的浆料和(2)有效地将聚集体固化后聚合成聚合物混凝土的单体粘合剂体系,所述粘合剂体系包含(a)液体共聚单体组分,(b) 溶解在共聚单体中的固体热塑性大分子单体组分,并且包含在一端或两端以可聚合端基封端的线性聚合物,和(c)聚合催化剂。
    • 89. 发明授权
    • Comb cationic polymers and aqueous dispersions thereof
    • 梳阳离子聚合物及其水分散体
    • US4501855A
    • 1985-02-26
    • US316960
    • 1981-10-29
    • Gerry K. Noren
    • Gerry K. Noren
    • C08L57/00C08L33/26
    • C08L57/00Y10S525/911Y10S525/916
    • Comb cationic polymers are disclosed which are constituted by amine polymers rendered cationic and water dispersible with the aid of a solubilizing acid. The amine polymers are the product of reaction of: (1) a soluble polymer having an average molecular weight in the range of about 500 to about 10,000 and having a plurality of functional groups reactive with carboxyl or amine functionality (such as epoxy groups as supplied by an epoxidized polybutadiene); with (2) a solution addition copolymer of monoethylenically unsaturated monomers containing copolymerized tertiary amine monomer. The copolymer is terminated with a single carboxy group or a single amino hydrogen atom, and it is free of reactive groups capable of reacting with the functional groups of the soluble polymer, except for the single carboxyl group or the single amino hydrogen atom. The products are particularly useful in cationic electrocoating where they provide improved stability and better Coulombic efficiency.
    • 公开了阳离子聚合物,其由通过增溶酸辅助的阳离子和水分散的胺聚合物构成。 胺聚合物是以下物质的反应产物:(1)平均分子量在约500至约10,000范围内且具有多个与羧基或胺官能团反应的官能团的可溶性聚合物(例如所提供的环氧基团 通过环氧化聚丁二烯); 与(2)含共聚叔胺单体的单烯属不饱和单体的溶液加成共聚物。 共聚物用单个羧基或单个氨基氢原子封端,除了单个羧基或单个氨基氢原子之外,它不含能够与可溶性聚合物的官能团反应的反应性基团。 该产品在阳离子电涂中特别有用,它们提供了更好的稳定性和更好的库仑效率。
    • 90. 发明授权
    • Epoxy-modified polybutadiene crosslinkable resin coating composition
    • 环氧改性聚丁二烯交联树脂涂料组合物
    • US4486571A
    • 1984-12-04
    • US455719
    • 1983-01-05
    • Joseph W. Holubka
    • Joseph W. Holubka
    • C08C19/30C09D5/44C08F8/00C08L63/00
    • C08C19/30C09D5/4403Y10S525/911
    • A novel crosslinkable coating composition suitable for use in cathodic electrodeposition of coating to retard corrosion of substrates is provided, which coating composition comprises:A. crosslinkable resin, optionally at least partially neutralized, comprising the reaction product of:(a) substantially non-gelled epoxy-modified polybutadiene, comprising the reaction product of:(i) diamine functionalized polybutadiene reactant of number average molecular weight about 500 to about 5000; with(ii) monoepoxide reactant of number average molecular weight about 30 to about 500; and with(iii) diepoxide reactant of number average molecular weight about 100 to about 1000;the diamine functionalized polybutadiene reactant bearing two secondary amine functionality and being reacted with said monoepoxide reactant and diepoxide reactant in relative molar ratio of about 1:0.9-1.1:0.9-1.1, respectively; with(b) di- or polyhydroxy compound of number average molecular weight about 50-500, said epoxy-modified polybutadiene being reacted with said di- or polyhydroxy compound in molar ratio of about 1:0.5 to about 1:2.0, respectively; andB. amino resin crosslinking agent reactive with the hydroxy functionality of said crosslinkable resin, in an amount of about 5%-60% by weight of the crosslinkable resin.
    • 提供了适用于阴极电沉积涂层以延缓基材腐蚀的新颖的可交联涂料组合物,该涂料组合物包含:A.可交联的树脂,任选地至少部分中和,其包含以下反应产物:(a)基本上未凝胶化 环氧改性聚丁二烯,其包含以下反应产物:(i)数均分子量约500至约5000的二胺官能化聚丁二烯反应物; 与(ii)数均分子量约30至约500的单环氧化物反应物; 和(iii)数均分子量约100至约1000的二环氧化物反应物; 具有两个仲胺官能团的二胺官能化聚丁二烯反应物分别以相对摩尔比为约1:0.9-1.1:0.9-1.1与所述单环氧化物反应物和二环氧化物反应物反应; 与(b)数均分子量约为50-500的二羟基化合物或多羟基化合物,所述环氧改性的聚丁二烯分别与所述二羟基化合物或多羟基化合物的摩尔比分别为约1:0.5至约1:2.0; 和与所述可交联树脂的羟基官能团反应的B.氨基树脂交联剂,其量为交联性树脂重量的约5%-60%。