수성 시스템용 액체 분산액 중합체 증점제
    255.
    发明公开
    수성 시스템용 액체 분산액 중합체 증점제 无效
    液体分散系统聚合物稠化剂

    公开(公告)号:KR1020060131998A

    公开(公告)日:2006-12-20

    申请号:KR1020067021542

    申请日:2005-03-07

    CPC classification number: C09D11/03 B01F17/0028 B01F17/005 C09D7/43 C09D133/14

    Abstract: Disclosed is an aqueous latex emulsion coating composition comprising a liquid dispersion polymer, said liquid dispersion polymer comprising a hydrophilic nonionic or anionic homopolymer or copolymer dispersed in a hydrophobic liquid carrier and containing an oil-in-water activator surfactant and wherein the liquid dispersion polymer is in the form of microparticles. The hydrophilic homopolymers or copolymers comprise for example monomer units derived from acrylic acid or acrylic acid salts. Also disclosed is an associative liquid dispersion polymer, said liquid dispersion polymer comprising a hydrophilic nonionic or anionic copolymer dispersed in a hydrophobic liquid carrier and containing an oil-in-water activator surfactant and wherein the liquid dispersion polymer is in the form of microparticles, and wherein the copolymer contains a minor amount of associative monomer units derived from ethylenically unsaturated monomers selected from the group consisting of the associative monomers. The associative liquid dispersion polymers are useful as thickeners for aqueous emulsion systems.

    Abstract translation: 公开了一种包含液体分散体聚合物的水性胶乳乳液涂料组合物,所述液体分散体聚合物包含分散在疏水性液体载体中并含有水包油活化剂表面活性剂的亲水性非离子或阴离子均聚物或共聚物,其中液体分散体聚合物为 以微粒的形式。 亲水均聚物或共聚物包括例如衍生自丙烯酸或丙烯酸盐的单体单元。 还公开了一种缔合液体分散体聚合物,所述液体分散体聚合物包含分散在疏水液体载体中并含有水包油活化剂表面活性剂的亲水性非离子或阴离子共聚物,其中液体分散体聚合物为微粒形式, 其中所述共聚物含有少量缔合单体单元,其衍生自选自缔合单体的烯属不饱和单体。 缔合液体分散体聚合物可用作水性乳液体系的增稠剂。

    GAS BARRIER COMPOSITION, COATING AGENT, AND LAMINATE

    公开(公告)号:US20220177726A1

    公开(公告)日:2022-06-09

    申请号:US17599010

    申请日:2020-03-27

    Abstract: The present invention addresses the problem of providing a composition that delivers high barrier properties in fewer coating steps. The present invention solves this problem by providing a composition for gas barrier purposes that contains at least one carboxyl-containing resin (A), at least one divalent metal compound (B), and at least one alcohol (C). The alcohol (C) content of the composition is between 85 and 98 wt %, and the water content of the composition is 1% or less. The present invention, furthermore, is one that provides a gas barrier coating agent containing this composition for gas barrier purposes and a laminate having a substrate and a coat layer obtained by applying this coating agent.

    Acid-containing polymers as coalescing agents for latexes

    公开(公告)号:US10563084B2

    公开(公告)日:2020-02-18

    申请号:US15541223

    申请日:2015-12-16

    Applicant: BASF SE

    Inventor: James W. Taylor

    Abstract: Provided herein are aqueous dispersions. The aqueous dispersions can comprise a first copolymer derived from one or more ethylenically unsaturated monomers, and a second carboxy-functional copolymer derived from one or more carboxylic acid-containing monomers. The aqueous dispersions can be used to prepare low- or zero-VOC aqueous coating compositions that possess desirable properties, including good block resistance and scrub resistance. Coatings and coating formulations comprising the aqueous dispersion, as well as methods of making and using the same are also provided.

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