Polymer-modified cements with improved chemical resistance
    1.
    发明授权
    Polymer-modified cements with improved chemical resistance 失效
    具有改善化学电阻的聚合物改性化合物

    公开(公告)号:US5162060A

    公开(公告)日:1992-11-10

    申请号:US450791

    申请日:1989-12-14

    摘要: A coating composition is used for coating or overlaying Portland cement concrete or metal. The composition includes a synthetic polymer latex having ureido functional groups, an amine-functional epoxy curing agent, a liquid epoxy resin, and a hydraulic cement. The coating composition has superior thermal shock resistance and low cost in comparison with epoxy/amine-type polymer concrete, and excellent strength development and chemical resistance in comparison with conventional latex-based cementitious compositions. The coating composition can be mixed from a pair of storage-stable components; a dry mix including the hydraulic cement and the epoxy resin, and optionally larger size aggregate, and a wet mix including the polymer latex and the amine curing agent. The two components can be mixed on site to give a fluid coating composition having a good pot life and low viscosity, which rapidly develops strength, and ultimately develops high compressive strength, thermal shock resistance, and resistance to chemical attack, especially attack by aqueous acids.

    Aqueous leather treatment composition and method of use
    3.
    发明授权
    Aqueous leather treatment composition and method of use 有权
    水性皮革处理组合物及其使用方法

    公开(公告)号:US07323500B2

    公开(公告)日:2008-01-29

    申请号:US10858335

    申请日:2004-06-01

    IPC分类号: C08K7/22

    CPC分类号: C14C11/003

    摘要: An aqueous leather treatment composition is provided containing select soft polymer particles and water-filled voided particles. Also provided are a method for preparing an embossed coated leather substrate, which includes the application of the aqueous leather treatment composition, as well as an article prepared from the embossed coated leather substrate.

    摘要翻译: 提供含有选择性软聚合物颗粒和填充水的空隙颗粒的水性皮革处理组合物。 还提供了制备压花涂覆皮革基材的方法,其包括施用水性皮革处理组合物,以及由压花涂覆的皮革基材制备的制品。

    Functionalized multistage polymers
    5.
    发明授权
    Functionalized multistage polymers 失效
    官能化多级聚合物

    公开(公告)号:US5409971A

    公开(公告)日:1995-04-25

    申请号:US191692

    申请日:1994-02-04

    摘要: An aqueous, radiation-curable, functionalized latex polymer composition and its preparation are disclosed. The composition is a multistaged latex polymer formed from a first stage polymer and a second stage polymer having .alpha., .beta.-unsaturated carbonyl functionalization which permits curing by UV radiation. The composition dries tack-free before curing. The final cured UV coating has excellent solvent resistance, water resistance, stain resistance, direct impact resistance and hot print resistance. The composition is useful in coatings, adhesives, inks and leather coatings, and is particularly useful as a coating on wood. The multistaged latex polymer is made by(a) forming a multistage polymer having(1) a first stage polymer; and(2) a second stage polymer comprising at least one comonomer containing acid functionality;(b) partially neutralizing said acid functionality of said second stage polymer of said multistage polymer with a base; and(c) reacting said multistage polymer having partially neutralized acid functionality with a monoethylenically unsaturated epoxide compound.

    摘要翻译: 公开了一种水性可辐射固化的官能化胶乳聚合物组合物及其制备方法。 组合物是由第一阶段聚合物和具有α,β-不饱和羰基官能团的第二阶段聚合物形成的多阶段胶乳聚合物,其允许通过UV辐射固化。 组合物在固化前干燥无粘性。 最终固化的UV涂层具有优异的耐溶剂性,耐水性,耐污染性,耐冲击性和耐热印性。 该组合物可用于涂料,粘合剂,油墨和皮革涂料中,并且特别用作木材上的涂料。 多级胶乳聚合物通过(a)形成具有(1)第一级聚合物的多级聚合物制成; 和(2)包含至少一种含有酸官能团的共聚单体的第二级聚合物; (b)用碱将部分中和所述多级聚合物的所述第二级聚合物的所述酸官能团部分中和; 和(c)使具有部分中和的酸官能团的所述多级聚合物与单烯属不饱和环氧化合物反应。

    Functionalized multistage polymers
    6.
    发明授权
    Functionalized multistage polymers 失效
    官能化多级聚合物

    公开(公告)号:US5306744A

    公开(公告)日:1994-04-26

    申请号:US993161

    申请日:1992-12-18

    摘要: An aqueous, radiation-curable, functionalized latex polymer composition and its preparation are disclosed. The composition is a multistaged latex polymer formed from a first stage polymer and a second stage polymer having .alpha., .beta.-unsaturated carbonyl functionalization which permits curing by UV radiation. The composition dries tack-free before curing. The final cured UV coating has excellent solvent resistance, water resistance, stain resistance, direct impact resistance and hot print resistance. The composition is useful in coatings, adhesives, inks and leather coatings, and is particularly useful as a coating on wood. The multistaged latex polymer is made by(a) forming a multistage polymer having(1) a first stage polymer; and(2) a second stage polymer comprising at least one comonomer containing acid functionality;(b) partially neutralizing said acid functionality of said second stage polymer of said multistage polymer with a base; and(c) reacting said multistage polymer having partially neutralized acid functionality with a monoethylenically unsaturated epoxide compound.

    摘要翻译: 公开了一种水性可辐射固化的官能化胶乳聚合物组合物及其制备方法。 组合物是由第一阶段聚合物和第二阶段聚合物形成的多阶段胶乳聚合物,其具有(α),(β-) - 不饱和羰基官能化,其允许通过UV辐射固化。 组合物在固化前干燥无粘性。 最终固化的UV涂层具有优异的耐溶剂性,耐水性,耐污染性,耐冲击性和耐热印性。 该组合物可用于涂料,粘合剂,油墨和皮革涂料中,并且特别用作木材上的涂料。 多级胶乳聚合物通过(a)形成具有(1)第一级聚合物的多级聚合物制成; 和(2)包含至少一种含有酸官能团的共聚单体的第二级聚合物; (b)用碱将部分中和所述多级聚合物的所述第二级聚合物的所述酸官能团部分中和; 和(c)使具有部分中和的酸官能团的所述多级聚合物与单烯属不饱和环氧化合物反应。

    Vinyl monomer compositions with accelerated surface cure
    7.
    发明授权
    Vinyl monomer compositions with accelerated surface cure 失效
    具有加速表面固化的乙烯基单体组合物

    公开(公告)号:US4721757A

    公开(公告)日:1988-01-26

    申请号:US888090

    申请日:1986-07-17

    摘要: This invention relates to vinyl monomer compositions exhibiting accelerated surface cure characteristics. These compositions are prepared from a vinyl monomer or monomer mixtures such as a blend of dicyclopentenyloxyethyl methacrylate and hydroxypropyl methacrylate, a bulk phase polymerization catalyst system, a polyvalent metal oxidative surface phase catalyst, and a diolefin rubber dispersed in the vinyl monomer as a surface cure accelerator. These compositions are useful as binders for polymer concrete and as impregnants for porous surfaces. The accelerated surface cure is particularly advantageous with monomer mixtures containing low volatility vinyl monomers.

    摘要翻译: 本发明涉及具有加速表面固化特性的乙烯基单体组合物。 这些组合物由乙烯基单体或单体混合物制备,例如甲基丙烯酸二环戊烯氧基乙酯和甲基丙烯酸羟丙酯的混合物,本体相聚合催化剂体系,多价金属氧化表面相催化剂和分散在乙烯基单体中的二烯橡胶作为表面固化剂 加速器。 这些组合物可用作聚合物混凝土的粘合剂和作为多孔表面的浸渍剂。 加速的表面固化对于含有低挥发性乙烯基单体的单体混合物是特别有利的。

    Single package ambient curing polymers
    8.
    发明授权
    Single package ambient curing polymers 失效
    单包装环境固化聚合物

    公开(公告)号:US5426142A

    公开(公告)日:1995-06-20

    申请号:US111801

    申请日:1993-08-25

    CPC分类号: C08F8/42

    摘要: The present invention relates to the preparation of aqueous based polymers bearing reactive functional groups. More particularly, this invention relates to waterborne or water dispersed polymers that are equivalent in performance in applications formerly dominated by solvent based polymers.Polymers of the present invention have many uses including adhesives, saturant applications, solutions or dispersions in water or water-cosolvent mixtures, and are most useful as coatings and sealants for wood, glass, metal, concrete and binders for mortars and non-wovens.More specifically, surface coatings produced from polymers of the present invention exhibit improved properties such as: for example, durability, toughness, solvent resistance, dirt pickup resistance, print and block resistance and mar resistance.

    摘要翻译: 本发明涉及具有反应性官能团的含水基聚合物的制备。 更具体地说,本发明涉及水溶性或水分散性聚合物,其在先前以溶剂基聚合物为主的应用中的性能相当。 本发明的聚合物具有许多用途,包括粘合剂,饱和剂,溶液或分散体在水或共溶剂混合物中,并且最适用于木材,玻璃,金属,混凝土和砂浆和无纺布粘合剂的涂料和密封剂。 更具体地说,由本发明的聚合物制成的表面涂层表现出改善的性能,例如:耐久性,韧性,耐溶剂性,抗污性,耐印刷性和耐粘连性以及耐擦伤性。