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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