RELEASE COATING COMPOSITIONS FOR PRESSURE SENSITIVE ADHESIVE ARTICLES AND METHODS

    公开(公告)号:WO2022043786A1

    公开(公告)日:2022-03-03

    申请号:PCT/IB2021/056770

    申请日:2021-07-26

    Abstract: A method of making a release coated article is described comprising: providing a release coating composition comprising at least 50 wt.% of a mixture of ethylenically unsaturated monomers based on the total ethylenically unsaturated components; wherein the mixture comprises monomer(s) with a linear alkyl group with at least 18 carbon atoms, and monomer(s) with a branched alkyl group with 7 to 31 carbon atoms, and crosslinking component(s) comprising at least two ethylenically unsaturated groups. The method comprises applying the release coating to a major surface of a substrate and polymerizing the monomer(s) and crosslinking component(s) of the release coating. The monomer(s) with linear alkyl groups and branched alkyl groups are typically present at a weight ratio such that the release coating is a liquid at 25°C. Also described are release coating compositions and articles.

    COMPOSITIONS INCLUDING A SILSESQUIOXANE POLYMER AND A FREE SILOXANE, AND ARTICLES

    公开(公告)号:WO2019058231A1

    公开(公告)日:2019-03-28

    申请号:PCT/IB2018/057025

    申请日:2018-09-13

    Abstract: A composition, and article including such composition, wherein the composition includes a silsesquioxane polymer and a free siloxane; wherein the silsesquioxane polymer includes a three- dimensional network of Formula (I): wherein: each R 1 and R 2 is independently a (C1-C4)alkyl; each L 1 and L 2 is independently a single bond, an alkylene, or an alkylene bonded to a group selected from oxy, thio, carbonyl, -NH-, and combinations thereof; each R 3 is independently a linear (C14-C100)alkyl; each R5 is independently a (C1-C30)alkyl, a (C1-C30)fluorinated alkyl, or a (C2- C30)heteroalkyl having at least one oxygen, sulfur, or -NH- group; with the proviso that L 1 , L 2 , and R5 are selected such that each Si atom is directly bonded to an alkylene or an alkyl; m is an integer of at least 2; n is an integer of 0 or above; m + n is an integer of at least 10; each oxygen atom at an asterisk (*) is bonded to another Si atom within the three-dimensional network; and the silsesquioxane polymer is a solid at 25°C.

    METHODS OF REMOVING SPORES
    7.
    发明申请

    公开(公告)号:WO2018128965A1

    公开(公告)日:2018-07-12

    申请号:PCT/US2018/012033

    申请日:2018-01-02

    Abstract: Disclosed herein are methods that include contacting a skin surface with a first liquid composition; and then contacting the skin surface with a cationic coated article loaded with a second liquid composition, while at least some portion of the first liquid composition remains on the skin surface, wherein one or both of the first liquid composition or the second liquid composition includes acrylate copolymer particles dispersed therein, the acrylate copolymer particles including the reaction product of a reaction mixture, the reaction mixture including monomers, the monomers including from about 5 wt% to about 50 wt% of at least one high Tg monomer where the wt% of the high Tg monomer is with respect to the total weight of the monomers in the reaction mixture; and from about 20 wt% to about 80 wt% of at least one low Tg monomer where the wt% of the low Tg monomer is with respect to the total weight of the monomers in the reaction mixture, wherein the particles have a number average diameter of at least about 100 nm and wherein at least one and only one of the first or the second composition comprises greater than or equal to 60 wt% of at least one alcohol.

    COMPOSITIONS FOR SPORE REMOVAL
    8.
    发明申请
    COMPOSITIONS FOR SPORE REMOVAL 审中-公开
    去除组合物

    公开(公告)号:WO2017003923A1

    公开(公告)日:2017-01-05

    申请号:PCT/US2016/039554

    申请日:2016-06-27

    Abstract: Disclosed herein are compositions that include at least about 85 wt% of a hydroalcoholic solution that includes at least about 1 wt% water; and about 30 to about 85 wt% of at least one C1 to C4 alkyl alcohol based on the total weight of the hydroalcoholic solution; and acrylate copolymer particles dispersed in the hydroalcoholic solution, the acrylate copolymers particles being the reaction product of a reaction mixture, the reaction mixture including monomers, the monomers including from about 5 wt% to about 50 wt% of at least one high Tg monomer; and from about 20 w% to about 80 wt% of at least one low Tg monomer where the wt% of the low and high Tg monomers are with respect to the total weight of the monomers in the reaction mixture, wherein the particles have a number average diameter of at least about 100 nm.

    Abstract translation: 本文公开了包含至少约85重量%的包含至少约1重量%的水的醇醇溶液的组合物; 和约30至约85重量%的至少一种C1至C4烷基醇,基于该水醇溶液的总重量; 和丙烯酸酯共聚物颗粒分散在水醇溶液中,丙烯酸酯共聚物颗粒是反应混合物的反应产物,反应混合物包括单体,包含约5重量%至约50重量%的至少一种高Tg单体的单体; 和约20重量%至约80重量%的至少一种低Tg单体,其中低Tg和高Tg单体的wt%相对于反应混合物中单体的总重量,其中颗粒具有数量 平均直径为至少约100nm。

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