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    Formaldehyde-free curable composition
    3.
    发明授权
    Formaldehyde-free curable composition 有权

    公开(公告)号：US11286381B2

    公开(公告)日：2022-03-29

    申请号：US16482989

    申请日：2017-03-30

    Applicant: Rohm and Haas Company

    Inventor： Yin Xue ,  Zhaohui Qu

    IPC: C08L25/14 ,  C09D125/14

    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
    7.
    发明授权
    Aqueous adhesive composition 有权

    公开(公告)号：US10711165B2

    公开(公告)日：2020-07-14

    申请号：US15120659

    申请日：2014-03-11

    Applicant: Rohm and Haas Company

    Inventor： Miao Yang ,  Yin Xue

    IPC: C09J133/08

    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.

    CHROME-FREE LEATHER RETANNING
    8.
    发明申请
    CHROME-FREE LEATHER RETANNING 有权
    无铬皮革返修

    公开(公告)号：US20150107028A1

    公开(公告)日：2015-04-23

    申请号：US14514582

    申请日：2014-10-15

    Applicant: Rohm and Haas Company

    Inventor： Caiyun Li ,  Fengyi Su ,  Yin Xue

    IPC: C14C3/22 ,  C14C3/26 ,  C14C3/28

    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.

    Abstract translation: 一种形成无铬复鞣革的方法，其包括：（a）基于潮湿白色复鞣剂的湿重，将湿白色与1％至8％的固体重量相接触，所述湿白色复鞣剂选自：i） 水乳液聚合物，其包含基于乳液聚合物的重量比为2％至35％的共聚单元，所述烯属不饱和单体具有至少一个环氧基，所述乳液聚合物的重均分子量为 2,000至100,000; ii）选自哌嗪，哌嗪水合物，哌嗪盐及其组合的化合物; 和iii）i）和ii）的组合; （b）加热接触的湿白色; 和（c）提供干燥接触的加热的湿白色。 本申请还涉及通过本发明的方法形成的无铬鞣革。

    Aqueous polymer formulation
    9.
    发明授权
    Aqueous polymer formulation 有权

    公开(公告)号：US12286528B2

    公开(公告)日：2025-04-29

    申请号：US17597414

    申请日：2019-07-12

    Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

    Inventor： Yin Xue ,  Thierry Egraz

    IPC: C08L33/06 ,  C09J133/06

    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.

    ADHESIVE COMPOSITION
    10.
    发明公开
    ADHESIVE COMPOSITION 审中-公开

    公开(公告)号：US20230340311A1

    公开(公告)日：2023-10-26

    申请号：US17754574

    申请日：2019-10-31

    Applicant: Dow Global Technologies LLC ,  Rohm and Haas Company

    Inventor： ChenYan Bai ,  Yin Xue ,  Jianliang Zhu ,  Lei Ying ,  Xinhong Wang

    IPC: C09J175/06 ,  C09J175/08 ,  B65D33/25

    CPC classification number: C09J175/06 ,  C09J175/08 ,  B65D33/2508

    Abstract: An adhesive composition is provided. The adhesive composition for zipper bag application, comprising the following components: (a) a mixture of a polyurethane dispersion with acrylic emulsion, wherein the polyurethane dispersion comprises a reaction product of by dry weight based on total dry weight of the polyurethane dispersion, from 30% to 50% of a monomeric diisocyanate, from 45% to 69% of a polymeric polyol and from 1% to 15% of ionic surfactant, the polyurethane dispersion has a Tg of −15° C. to 15° C., and the acrylic emulsion has a Tg of −10° C. to 25° C., and wherein the ratio by weight of the polyurethane dispersion and the acrylic emulsion is from 15:85 to 85:15, (b) a polyisocyanate.

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