AQUEOUS POLYMER FORMULATION
    11.
    发明申请

    公开(公告)号:US20220282081A1

    公开(公告)日:2022-09-08

    申请号:US17597414

    申请日:2019-07-12

    Abstract: Provided is a composition comprising an aqueous medium, and further comprising, dispersed in the aqueous medium: (a) particles (a) that comprise a maleated polyolefin (a), and (b) particles (b) that comprise an acrylic polymer (b), wherein the acrylic polymer (b) comprises, by weight based on the solid weight of the acrylic polymer (b): (i) 0.1% to 10% polymerized units of hydroxyl functional acrylic monomer, (ii) 1% to 20% polymerized units of carboxyl functional monomer, and (iii) 70% to 98.9% polymerized units of one or more additional monomer (iii) selected from the group consisting of acrylic monomers, styrenic monomers, and mixtures thereof, wherein the maleated polyolefin (a) is present in an amount of 1% to 19% by weight based on the sum of the solid weights of maleated polyolefin (a) and acrylic polymer (b). Also provided is a method of binding fibers using the composition.

    Chrome-free leather retanning
    12.
    发明授权

    公开(公告)号:US09970070B2

    公开(公告)日:2018-05-15

    申请号:US14514582

    申请日:2014-10-15

    CPC classification number: C14C3/22 C14C3/16 C14C3/26 C14C3/28

    Abstract: A method for forming chrome-free retanned leather including: (a) contacting wet white with from 1% to 8%, by solids weight, based on the wet weight of wet white, retanning agent selected from the group consisting of: i) an aqueous emulsion polymer including, as copolymerized units, from 2% to 35%, by weight, based on the weight of the emulsion polymer, ethylenically-unsaturated monomer bearing at least one epoxy group, the emulsion polymer having a weight average molecular weight of from 2,000 to 100,000; ii) a compound selected from the group comprising piperazine, piperazine hydrates, salts of piperazine, and combinations thereof; and iii) combinations of i) and ii); (b) heating the contacted wet white; and (c) drying the contacted, heated wet white is provided. The present application also relates to chrome-free retanned leather formed by the method of the invention.

    AQUEOUS ADHESIVE COMPOSITION
    13.
    发明申请
    AQUEOUS ADHESIVE COMPOSITION 审中-公开
    水性胶粘剂组合物

    公开(公告)号:US20170009112A1

    公开(公告)日:2017-01-12

    申请号:US15120650

    申请日:2014-03-11

    Inventor: Miao Yang Yin Xue

    Abstract: Provided is an method for bonding substrates together using an aqueous adhesive composition comprising a polymer that comprises (a) polymerized units of one or more alkyl (meth)acrylate monomer, (b) polymerized units of acrylic acid or methacrylic acid or a mixture thereof, (c) polymerized units of one or more dialkyl diester of itaconic acid, and (d)polymerized units of one or more other monomer.

    Abstract translation: 提供一种使用包含聚合物的水性粘合剂组合物将基材粘合在一起的方法,所述聚合物包含(a)一种或多种(甲基)丙烯酸烷基酯单体的聚合单元,(b)丙烯酸或甲基丙烯酸或其混合物的聚合单元, (c)衣康酸的一种或多种二烷基二酯的聚合单元,和(d)一种或多种其它单体的聚合单元。

    AN ADHESIVE COMPOSITION
    15.
    发明公开

    公开(公告)号:US20240093070A1

    公开(公告)日:2024-03-21

    申请号:US17754887

    申请日:2019-11-13

    CPC classification number: C09J133/066 C08F220/1804

    Abstract: An adhesive composition is provided. The adhesive composition comprises the following components: (a) a polyacid polymer aqueous dispersion, wherein the polyacid polymer contains 50%˜100% by weight of one or more ethylenically unsaturated mono- or dicarboxylic acid/anhydrides; (b) a hydroxyl group-containing acrylic copolymer emulsion, wherein the hydroxyl group-containing acrylic copolymer is obtained from polymerizing a monomer mixture which contains 0.1-10% hydroxyl group-containing monomer, 0.1% to 20% weight unsaturated carboxylic acid and 30%-90% acrylic monomer, wherein the solid weight ratio of the above components (a) and (b) is 0.1:100 to 10:100, based on the solids of the components (a) and (b).

    FORMALDEHYDE-FREE CURABLE COMPOSITION

    公开(公告)号:US20210277217A1

    公开(公告)日:2021-09-09

    申请号:US16482989

    申请日:2017-03-30

    Inventor: Yin Xue Zhaohui Qu

    Abstract: The present disclosure provides a curable composition comprising from 70 to 99% by dry weight based on total dry weight of the curable composition, an acrylic emulsion component, and from 1 to 30% by dry weight based on the total dry weight of the curable composition, a polyolefin emulsion component prepared by emulsifying a polycarboxylic-compound functionalized polyolefin starting material.

    AQUEOUS ADHESIVE COMPOSITION
    19.
    发明申请
    AQUEOUS ADHESIVE COMPOSITION 审中-公开
    水性胶粘剂组合物

    公开(公告)号:US20170015879A1

    公开(公告)日:2017-01-19

    申请号:US15120659

    申请日:2014-03-11

    Inventor: Miao Yang Yin Xue

    Abstract: Provided is an aqueous adhesive composition comprising a polymer that comprises (a) polymerized units of one or more alkyl (meth)acrylate monomer, (b) polymerized units of acrylic acid or methacrylic acid or a mixture thereof, (c) polymerized units of one or more dialkyl diester of itaconic acid, and (d)polymerized units of one or more other monomer.

    Abstract translation: 本发明提供一种水性粘合剂组合物,其包含聚合物,其包含(a)一种或多种(甲基)丙烯酸烷基酯单体的聚合单元,(b)丙烯酸或甲基丙烯酸或其混合物的聚合单元,(c)聚合单元 或更多的衣康酸的二烷基二酯,和(d)一种或多种其它单体的聚合单元。

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