STYRENE-FREE COPOLYMERS AND COATING COMPOSITIONS CONTAINING SUCH COPOLYMERS

    公开(公告)号:US20220325021A1

    公开(公告)日:2022-10-13

    申请号:US17720928

    申请日:2022-04-14

    Applicant: SWIMC LLC

    Abstract: An aqueous coating composition is provided that is preferably substantially free of styrene and structural units derived from styrene. The coating composition includes a resin system that preferably includes a water-dispersible polymer and an emulsion polymerized ethylenically unsaturated monomer component. The resin system is preferably formed using a process that includes emulsion polymerizing the ethylenically unsaturated monomer component in the presence of an aqueous dispersion including the water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a salt of an acid- or anhydride-functional aromatic polyether polymer.

    STYRENE-FREE COPOLYMERS AND COATING COMPOSITIONS CONTAINING SUCH COPOLYMERS

    公开(公告)号:US20210102074A1

    公开(公告)日:2021-04-08

    申请号:US17097568

    申请日:2020-11-13

    Applicant: SWIMC LLC

    Abstract: An aqueous coating composition is provided that is preferably substantially free of styrene and structural units derived from styrene. The coating composition includes a resin system that preferably includes a water-dispersible polymer and an emulsion polymerized ethylenically unsaturated monomer component. The resin system is preferably formed using a process that includes emulsion polymerizing the ethylenically unsaturated monomer component in the presence of an aqueous dispersion including the water-dispersible polymer. In certain preferred embodiments, the water-dispersible polymer is a salt of an acid- or anhydride-functional aromatic polyether polymer.

    STABILIZER AND COATING COMPOSITIONS THEREOF
    20.
    发明申请

    公开(公告)号:US20190256735A1

    公开(公告)日:2019-08-22

    申请号:US16397482

    申请日:2019-04-29

    Applicant: SWIMC LLC

    Abstract: Food and beverage containers and other packaging articles having a coating composition on a substrate, wherein the coating composition comprises: a thermoplastic dispersion; and an epoxy-functional stabilizer derived from: a polyhydric phenol having one or more aryl or heteroaryl groups in which each aryl or heteroaryl group includes a hydroxyl group attached to the ring and a substituent group attached to the ring at an ortho or meta position relative to the hydroxyl group; or (ii) a polyhydric phenol having two or more aryl or heteroaryl groups joined by a polar linking group or by a linking group having a molecular weight of at least 125 Daltons; or (iii) a polyhydric phenol having the features of both (i) and (ii).

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