VINYL ACRYLIC EMULSION COPOLYMER AND USE THEREOF IN STAIN RESISTANT COATING COMPOSITIONS

    公开(公告)号:WO2021188914A1

    公开(公告)日:2021-09-23

    申请号:PCT/US2021/023188

    申请日:2021-03-19

    Applicant: ARKEMA INC.

    Abstract: Waterborne vinyl acetate-acrylic, "vinyl acrylic" emulsion copolymers which can be used in architectural coatings and impart stain resistance to such coatings are provided. The vinyl acrylic emulsion copolymer particles in the emulsion may contain one or more particle size modes, each with a respective narrow particle size distribution. The vinyl acrylic emulsion copolymers contain as a comonomer an ethylenically unsaturated monomer and also contain a hydrolyzable silane comonomer. The hydrolyzable silane may be present as a comonomer in the vinyl acrylic copolymer and/or may be added to the vinyl acrylic emulsion copolymer emulsion in the form of a hydrolyzable silane that may have a reactive group that is capable of reacting with the vinyl acrylic copolymer.

    WATER SOLUBLE POLYMERS AND POLYMERIC ADDUCTS ALONG WITH AQUEOUS SOLUTIONS THEREOF
    3.
    发明申请
    WATER SOLUBLE POLYMERS AND POLYMERIC ADDUCTS ALONG WITH AQUEOUS SOLUTIONS THEREOF 审中-公开
    水溶性聚合物和聚合物添加剂与其水溶性溶液

    公开(公告)号:WO2016209796A1

    公开(公告)日:2016-12-29

    申请号:PCT/US2016/038478

    申请日:2016-06-21

    Applicant: ARKEMA INC.

    Abstract: A water soluble polymer or polymeric adduct has a backbone comprising a plurality of segments with amine functional groups and hydroxyl functional groups with a number average molecular weight in the range of about 500 to about 1,000,000 Daltons. The polymeric adduct may be formed as an addition product by reacting at least one multifunctional amine compound reacted with a one or more polyfunctional epoxy compounds and/or one or more monofunctional epoxy compounds, such that there are 1.3 to 3.8 reactive amine functional groups per reactive epoxy functional group. An aqueous solution of the polymer or polymeric adduct has a viscosity in the range of about 100 centipoise to about 100,000 centipoise and a pH value of about 8 to about 12 when the solution comprises 70 wt.% of the polymer or polymeric adduct dissolved in water. The polymeric adducts are useful fast setting additives for an emulsion product due to excellent stability when blended with an anionically stabilized latex.

    Abstract translation: 水溶性聚合物或聚合物加合物具有主链,其包含具有胺官能团的多个链段和数均分子量在约500至约1,000,000道尔顿范围内的羟基官能团。 聚合加合物可以通过使至少一种与一种或多种多官能环氧化合物和/或一种或多种单官能环氧化合物反应的多官能胺化合物反应形成为加成产物,使得每个反应性有1.3-3.8个反应性胺官能团 环氧官能团。 聚合物或聚合物加合物的水溶液的粘度范围为约100厘泊至约100,000厘泊,pH值为约8至约12,当溶液包含70重量%的溶于水中的聚合物或聚合物加合物 。 当与阴离子稳定的胶乳混合时,由于优异的稳定性,聚合加合物是用于乳液产品的有用的快速固化添加剂。

    QUICK-SETTING COATING COMPOSITIONS WITH LOW PH STABILITY AND WATER RESISTANCE
    4.
    发明申请
    QUICK-SETTING COATING COMPOSITIONS WITH LOW PH STABILITY AND WATER RESISTANCE 审中-公开
    具有低PH稳定性和耐水性的快速涂层组合物

    公开(公告)号:WO2016209692A1

    公开(公告)日:2016-12-29

    申请号:PCT/US2016/037753

    申请日:2016-06-16

    Applicant: ARKEMA INC.

    Abstract: A latex product composition that includes an anionically-stabilized latex and one or more water soluble, polymers or polymeric adducts that have a backbone with a plurality of amine functional groups and hydroxyl functional groups. The polymers or polymeric adducts may be an addition product formed from at least one multifunctional amine compound reacted with one or more polyfunctional epoxy compounds, one or more monofunctional epoxy compounds, or a combination thereof. The amine compound and the one or more epoxy compounds are reacted to form polymers or polymeric adducts with the molar equivalent ratio of 1.3 to 3.8 amine functional group per epoxy functional group. The addition product may be present in about 0.1 to 15.0 wt. % and the at least one volatile base compound is present in about 1.0 wt. % to 10.0 wt. % based on the weight of the particles present in the anionically-stabilized latex.

    Abstract translation: 一种乳胶产品组合物,其包含阴离子稳定的胶乳和一种或多种具有多个胺官能团和羟基官能团的骨架的水溶性聚合物或聚合物加合物。 聚合物或聚合物加合物可以是由至少一种与一种或多种多官能环氧化合物,一种或多种单官能环氧化合物或其组合反应的多官能胺化合物形成的加成产物。 胺化合物和一种或多种环氧化合物反应形成聚合物或聚合物加合物,其摩尔当量比为每个环氧官能团1.3-3.8胺官能团。 加成产物可以以约0.1至15.0wt。 %,并且至少一种挥发性碱性化合物以约1.0wt。 %〜10.0重量% 基于存在于阴离子稳定的胶乳中的颗粒的重量%。

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