POLYMETHYLMETHACRYLATE BASED HARDCOAT COMPOSITION AND COATED ARTICLE
    92.
    发明申请
    POLYMETHYLMETHACRYLATE BASED HARDCOAT COMPOSITION AND COATED ARTICLE 审中-公开
    基于聚甲基丙烯酸甲酯的硬化组合物和涂层制品

    公开(公告)号:US20150037567A1

    公开(公告)日:2015-02-05

    申请号:US14387072

    申请日:2013-03-14

    Abstract: A coating composition is disclosed. The coating composition includes a poly(methyl methacrylate) polymer or copolymer having a weight average molecular weight of at least 50,000 grams per mole; monomer comprising at least one of an alkylene diacrylate, alkylene dimethacrylate, cycloalkylene diacrylate, or cycloalkylenedimethacrylate, wherein the at least one of an alkylene diacrylate, alkylene dimethacrylate, cycloalkylene diacrylate, or cycloalkylenedimethacrylate provides at least 80 percent by weight of the monomer; and a stabilizer against ultraviolet light. An article including a coating on a surface of a substrate and a method of making the article are also disclosed. The coating on the surface of the substrate is obtained by curing the disclosed coating composition.

    Abstract translation: 公开了涂料组合物。 涂料组合物包括重均分子量为至少50,000克/摩尔的聚(甲基丙烯酸甲酯)聚合物或共聚物; 包含二异丙烯酸亚烷基酯,二甲基丙烯酸亚烷基酯,亚环丙烷二甲基丙烯酸酯或环烷基二甲基丙烯酸酯中的至少一种的单体,其中所述二异丙烯酸亚烷基酯,二甲基丙烯酸亚烷基酯,环亚烷基二丙烯酸酯或环烷基二甲基丙烯酸酯中的至少一种提供至少80重量%的单体; 和抗紫外线的稳定剂。 还公开了一种包括基材表面上的涂层和制造该制品的方法的制品。 通过固化所公开的涂料组合物获得基材表面上的涂层。

    Chemical indicator and method of use

    公开(公告)号:US11112393B2

    公开(公告)日:2021-09-07

    申请号:US16171621

    申请日:2018-10-26

    Abstract: A peracetic acid decontamination chemical indicator including a substrate and an indicator composition disposed thereon, where the indicator composition comprises a colorant that changes color when exposed to a peracetic acid solution but does not change color when exposed to a hydrogen peroxide solution, an acidified hydrogen peroxide solution, or an acetic acid solution, and where the indicator composition does not include a transition metal salt or a halogen source, and methods of using the chemical indicator.

    FLUOROPOLYMER NANOPARTICLE COATING COMPOSITION

    公开(公告)号:US20210155821A1

    公开(公告)日:2021-05-27

    申请号:US17045853

    申请日:2019-06-11

    Abstract: A method of making a fluoropolymer coating composition is described comprising blending a latex comprising crystalline submicron fluoropolymer particles with a latex comprising amorphous fluoropolymer particles. The method further comprises coagulating and drying the blended latexes and dissolving the dried blended latexes in a fluorinated solvent. Also described is a fluoropolymer (e.g. coating) composition comprising crystalline submicron fluoropolymer particles dispersed in a solution of fluorinated solvent and amorphous fluoropolymer; the fluoropolymer composition after removal of the solvent; and a substrate comprising a coated surface of the fluoropolymer composition. In each of these embodiments, he amorphous fluoropolymer comprises at least 90 wt-% of polymerized units derived from perfluorinated monomers selected from tetrafluoroethene (TFE) and one or more unsaturated perfluorinated alkyl ethers.

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