MULTISTAGE COLORED POLYMER PARTICLE AND SKIN CARE FORMULATIONS COMPRISING SAME

    公开(公告)号:US20200315928A1

    公开(公告)日:2020-10-08

    申请号:US16754432

    申请日:2018-10-03

    Abstract: A multistage colored polymer particle is provided, having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non-ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non-ionic ethylenically unsaturated inner shell monomer; a monoethylenically unsaturated carboxylic acid inner shell monomer; optionally, an aliphatic inner shell monomer; and, optionally, a first polymerizable dye monomer; an outer shell comprising polymerized units of a non-ionic ethylenically unsaturated outer shell monomer; a monoethylenically unsaturated non-carboxylic acid outer shell monomer; optionally, a second polymerizable dye monomer; and, optionally, an aliphatic outer shell monomer; wherein the core, when dry, contains at least one void; and wherein the multistage colored polymer particle comprises polymerized units of polymerizable dye monomer. Skin care formulations comprising multistage colored polymer particles and methods of using same are also provided.

    WATER RESISTANT PERSONAL CARE POLYMERS
    64.
    发明申请
    WATER RESISTANT PERSONAL CARE POLYMERS 有权
    耐水个人护理聚合物

    公开(公告)号:US20160338940A1

    公开(公告)日:2016-11-24

    申请号:US15231052

    申请日:2016-08-08

    Abstract: Described are personal care compositions comprising a polymer comprising: (a) one or more polymer comprising, as polymerized units, (i) 75% to 35% by weight, based on the weight of said polymer, one or more (meth)acrylate monomer selected from at least one of C1-C4 (meth) acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (ii) 25% to 65% by weight, based on the weight of said polymer, one or more hydrophobic monomer, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from C8 to C22 and, (iii) optionally crosslinker, and, (b) at least one suncare active. Optionally, the polymer further includes a stage 2 polymer comprising, as polymerized units, (i) 10-99% of one or more monomer which has a Tg of more than 80° C. after polymer formation, (ii) 1-10% of one or more (meth)acrylate monomer containing acid functional group, and (iii) optionally, a crosslinker.

    Abstract translation: 描述了包含聚合物的个人护理组合物,其包含:(a)一种或多种聚合物,其包含作为聚合单元的(i)基于所述聚合物的重量为75重量%至35重量%的一种或多种(甲基)丙烯酸酯单体 选自C 1 -C 4(甲基)丙烯酸酯,(甲基)丙烯酸,苯乙烯或取代的苯乙烯中的至少一种,和(ii)基于所述聚合物的重量为25重量%至65重量%的一种或多种疏水性 单体,包括疏水取代的(甲基)丙烯酸酯单体,烷基链长度为C8至C22,和(iii)任选的交联剂,和(b)至少一种防晒活性物质。 任选地,聚合物还包括阶段2聚合物,其包含作为聚合单元的(i)10-99%的一种或多种在聚合物形成之后Tg高于80℃的单体,(ii)1-10% 的一种或多种含有酸官能团的(甲基)丙烯酸酯单体,和(iii)任选的交联剂。

    MICROCAPSULES
    67.
    发明申请
    MICROCAPSULES 有权
    微波炉

    公开(公告)号:US20140348937A1

    公开(公告)日:2014-11-27

    申请号:US14369033

    申请日:2012-12-27

    Abstract: A composition is provided, comprising microcapsules, wherein said microcapsules comprise a core and an outer shell, wherein said core comprises one or more water-insoluble compound having melting point above 15° C., wherein said outer shell comprises one or more amino resin that is a reaction product of reactants comprising one or more polyamine and formaldehyde, and wherein said composition further comprises one or more formaldehyde scavenger, one or more reaction product of said amino resin with a formaldehyde scavenger, or a mixture thereof. Also provided is a method of making such a composition.

    Abstract translation: 提供了包含微胶囊的组合物,其中所述微胶囊包含核心和外壳,其中所述核心包含一种或多种熔点高于15℃的水不溶性化合物,其中所述外壳包含一种或多种氨基树脂, 是包含一种或多种聚胺和甲醛的反应物的反应产物,并且其中所述组合物还包含一种或多种甲醛清除剂,所述氨基树脂与甲醛清除剂的一种或多种反应产物或其混合物。 还提供了制备这种组合物的方法。

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