Plural resin coated metal article
    5.
    发明授权
    Plural resin coated metal article 失效
    多种树脂涂层金属制品

    公开(公告)号:US3117693A

    公开(公告)日:1964-01-14

    申请号:US5181960

    申请日:1960-08-25

    发明人: VOGEL HENRY A

    摘要: Copolymers used in coating compositions, are formed by copolymerizing methyl methacrylate with ethyl acrylate, butyl methacrylate, dimethyl itaconate, dibutyl itaconate, octyl methacrylate, a mixture of decyl and octyl methacrylate, lauryl methacrylate or hexyl methacrylate in aqueous suspensions containing tertiary dodecyl mercaptan and sodium polyacrylate, polyacrylamide, or sodium polymethacrylate. A suitable coating composition comprises solutions of copolymer of methyl methacrylate and lauryl methacrylate in toluene and methyl ethyl ketone, titanium dioxide, alkyl ammonium montmorillonite, dicyclohexyl phthalate, butyl benzyl phthalate nitrocellulose, "Cellosolve" (Registered Trade Mark) acetate, butyl acetate, toluene, xylene and a silicone solution in toluene. Specifications 826,652 and 920,809 are referred to.ALSO:Metal and glass articles, e.g. phosphatized steel panels, car bodies and containers, are coated with (1) a primer composition comprising a heat-hardenable resinous composition containing an interpolymer of an unsaturated carboxylic acid amide with at least one monomer having a CH2=C wherein R is hydrogen or a saturated lower aliphatic hydrocarbon radical having 1-8 carbon atoms, and R1 is hydrogen or a lower alkyl radical having 1-8 carbon atoms and then with (2) a polymethyl methacrylate lacquer. The coatings may be applied by spraying and then baked. Preferred types of interpolymers are described in Specifications 826,652, 920,809 and the parent Specification. Other compounds which may be present in the primer composition include alkyd esins, epoxy resins, vinyl halide resins, nitrocellulose, cellulose acetate butyrate, cellulose acetate propionate, cellulose nitrate, adducts of a hydroxyl-containing polymer and a carboxylic acid anhydride and melamine- or urea-formaldehyde resins. The top coat may be a copolymer of methyl methacrylate and ethyl acrylate, butyl methacrylate, dimethyl itaconate, dibutyl itaconate, octyl methacrylate, a mixture of decyl and octyl methacrylate, lauryl methacrylate or hexyl methacrylate. Other compounds which may be present in primer or top coating compositions include titanium dioxide, alkyl ammonium montmorillonite, dicyclohexyl and butyl beuryl phthalate, iron oxide, barium sulphate, aluminium silicate, talc, lamp black, lithopone, mica and "Cellosolve" (Registered Trade Mark) acetate.

    Cationic coating for printable surfaces
    8.
    发明申请
    Cationic coating for printable surfaces 审中-公开
    可印刷表面的阳离子涂层

    公开(公告)号:US20050075445A1

    公开(公告)日:2005-04-07

    申请号:US10963965

    申请日:2004-10-13

    摘要: The present invention relates to a coating composition for fibrous substrates made up of 0.5 to 25 percent by weight of a water-insoluble emulsion polymer comprising from greater than 0.4 to 3 mole percent of one or more cationic monomer units and at least 50 mole percent of at least one vinyl ester monomer; 25 to 75 percent by weight pigment; cationic surfactant; and water. The coating is useful on fibrous substrates on which liquid inks will be fixed. The cationic nature of the coating provides the substrate with an excellent point of attachment for anionic inks and dyes, resulting in bright, crisp printed images. The coating is especially useful for ink-jet printing on paper, paperboard, textiles, non-wovens, and wood.

    摘要翻译: 本发明涉及一种用于纤维基材的涂料组合物,其由0.5至25重量%的水不溶性乳液聚合物组成,所述水不溶性乳液聚合物包含大于0.4至3摩尔%的一种或多种阳离子单体单元和至少50摩尔% 至少一种乙烯基酯单体; 25〜75重量%的颜料; 阳离子表面活性剂; 和水。 该涂层可用于固定液体油墨的纤维基材上。 涂料的阳离子性质为底物提供了阴离子油墨和染料的极好的附着点,从而产生明亮,清晰的印刷图像。 该涂料对于在纸,纸板,纺织品,无纺布和木材上的喷墨印刷特别有用。