Water-soluble paint and coated can
    31.
    发明授权

    公开(公告)号:US11208565B2

    公开(公告)日:2021-12-28

    申请号:US15903036

    申请日:2018-02-23

    摘要: Processability of a paint film is improved and a water-soluble paint in which coloring during heating to a high temperature is minimized and which has excellent productivity and a coated can having a paint film of such a water-soluble paint are provided. A water-soluble paint including a polymer emulsion (C) and a phenolic resin (D) is provided; wherein the polymer emulsion (C) includes a shell part containing an acrylic polymer (A) having a carboxyl group and a core part containing an acrylic polymer (B) having an amide group, wherein the phenolic resin (D) includes a bifunctional phenolic resin (D2) based on a bifunctional phenol and a trifunctional phenolic resin (D3) based on a trifunctional phenol, and a mass ratio ((D2)/(D3)) between the bifunctional phenolic resin (D2) and the trifunctional phenolic resin (D3) is 95/5 to 40/60.

    BASE COATS AND METHODS OF PRODUCING THE SAME

    公开(公告)号:US20210371682A1

    公开(公告)日:2021-12-02

    申请号:US17241599

    申请日:2021-04-27

    IPC分类号: C09D7/65 C09D7/20 C09D133/10

    摘要: Base coats and methods of producing the same are provided. In an exemplary embodiment, a method of producing a base coat includes forming a CPO intermediate and a color intermediate. The CPO intermediate includes a CPO solvent and a chlorinated polyolefin, where the chlorinated polyolefin is present in the CPO intermediate at from about 5 to about 20 weight percent, based on a total weight of the CPO intermediate. The color intermediate includes a color imparting additive and a color solvent that is different than the CPO solvent. The CPO intermediate and the color intermediate are combined to form the base coat.

    METHOD FOR ANTI-CORROSION TREATMENT OF A METAL SURFACE WITH REDUCED PICKLING MATERIAL

    公开(公告)号:US20210222013A1

    公开(公告)日:2021-07-22

    申请号:US16097169

    申请日:2017-04-28

    申请人: CHEMETALL GMBH

    摘要: A process for anticorrosion treatment of a metallic surface, including bringing the surface into successive contact with the an alkaline or acidic cleaner composition, a first rinsing composition, optionally a second rinsing composition, an acidic conversion composition, optionally a third rinsing composition, and a composition including a (meth)acrylate- and/or epoxide-based cathodic electrophoretic coating. At least one of the compositions includes at least one compound of the formula R1O—(CH2)x—Z—(CH2)y—OR2. R1 and R2 are each, independently of one another, H or an HO—(CH2)w— group with w≥2. X and y are each, independently of one another, from 1 to 4 and Z is an S atom or a C—C triple bond. An aqueous composition for reducing corrosive removal of material in anticorrosion treatment of metallic surfaces is disclosed.

    NON-SKID, TEXTURED PROTECTIVE COATING COMPOSITIONS FOR VEHICLE SURFACES

    公开(公告)号:US20210155822A1

    公开(公告)日:2021-05-27

    申请号:US17168994

    申请日:2021-02-05

    发明人: JULIE MANKA

    摘要: In general, the embodiments herein provide non-skid, textured protective coating compositions for vehicle surfaces, such as vehicle beds, rocker panels, inner fenders, tailgates, bedrails, cargo vans, step area, and running boards, and other applicable metal, aluminum, fiberglass, plastic, and wood surfaces, and the method for producing same. In particular, embodiments of the present disclosure relate to textured protective coating compositions having improved impact, abrasion, and chemical resistance. These properties are obtained by a combination of an acrylic resin component and a solvent composition, and optionally a rheology additive component, a texturizing component, an adhesion promoter, and a plasticizer.

    COATED ARTICLES DEMONSTRATING ELECTROMAGNETIC RADIATION TRANSPARENCY AND METHOD OF MITIGATING CONTAMINANT BUILD-UP ON A SUBSTRATE

    公开(公告)号:US20210143846A1

    公开(公告)日:2021-05-13

    申请号:US17062082

    申请日:2020-10-02

    IPC分类号: H04B1/03 C09D133/10

    摘要: The present invention is directed to coated articles demonstrating a transmission of electromagnetic radiation having a frequency of 22 to 81 GHz in the range of 70% to 100%. The articles comprise substrates coated with curable film-forming compositions comprising a first film-forming polymer prepared from at least one hydrophobic monomer, a second film-forming polymer prepared from at least one hydrophobic monomer, and a curing agent. Upon application of the curable film-forming composition to the substrate to form a coating layer, the first film-forming polymer is distributed throughout the coating layer, and the concentration of the second film-forming polymer is greater at the surface of the coating layer than the concentration of the second film-forming polymer within the bulk of the coating layer. The present invention is also drawn to methods of mitigating contaminant build-up on a substrate using the curable film-forming compositions described above.