WATER-BASED PIGMENTED COATING COMPOSITION
    1.
    发明专利

    公开(公告)号:JP2002179985A

    公开(公告)日:2002-06-26

    申请号:JP2001297428

    申请日:2001-09-27

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To provide a pigmented coating composition rich in mechanical stability which is essentially free from solvents and excels in weatherability under the conditions of UV irradiation, frost and the like. SOLUTION: The water-based pigmented coating composition comprises (i) an aqueous binder formulation which has a minimum film formation temperature of not higher than 5 deg.C and is based on an aqueous polymer dispersion of one or more polymers P composed of an alkyl acrylate and an alkyl methacrylate as the major components and an unsaturated minor component having a polar group selected from a carboxylic acid, a sulfonic acid, a carboxylic acid amide, a urea group and the like as component I; (ii) one or more inorganic particulate pigments as component II; (iii) if desired, inorganic particulate fillers as component III; and (iv) the auxiliaries typical of coating material compositions, and comprises less than 0.05 mass %, based on the polymer P in the coating material composition, photopolymerization initiator with a pigment volume concentration of more than 20.

    PREPARADO DE RESINA SINTETICA ACUOSO.

    公开(公告)号:ES2253570T3

    公开(公告)日:2006-06-01

    申请号:ES02785327

    申请日:2002-10-29

    Applicant: BASF AG

    Abstract: Preparado de resina sintética acuoso, que contiene esencialmente A) un 3 a un 75 % en peso de al menos una resina sintética (resina sintética A), que está constituida por a) un 50 a un 99, 9 % en peso de al menos un éster de ácidos carboxilícos con insaturación, -monoetilénica que contienen 3 a 6 átomos de carbono, y alcanoles que contienen 1 a 18 átomos de carbono, o al menos un éster vinílico de un ácido monocarboxílico alifático que contiene 2 a 8 átomos de carbono o una mezcla de estos monómeros (monómeros a), b) un 0, 1 a un 12 % en peso de al menos un ácido mono o dibásico con insaturación, -monoetilénica que contiene 3 a 8 átomos de carbono, sus anhídridos, o una mezcla de estos monómeros (monómeros b), c) un 0 a un 10 % en peso de uno o varios derivados de acetofenona o benzofenona con insaturación monoetilénica, o de una mezcla de estos monómeros (monómeros c), y d) un 0 a un 50 % en peso de uno o varios de otros monómeros con insaturación monoetilénica copolimerizables (con monómeros d), en forma incorporada por polimerización, seleccionándose las partes en peso de monómeros a, b y c dentro de los límites indicados, de modo que una resina sintética constituida solo por estos monómeros presentaría una temperatura de transición vítrea de-50 a +40ºC, B) al menos un catión metálico de índice de carga 2 a 4 en forma hidrosoluble.

    10.
    发明专利
    未知

    公开(公告)号:DE10016215A1

    公开(公告)日:2001-10-04

    申请号:DE10016215

    申请日:2000-03-31

    Applicant: BASF AG

    Abstract: The invention relates to a method for surface-coating apparatuses and parts of apparatuses for the construction of chemical installations, for example apparatus, container and reactor walls, discharging devices, fittings, pumps, filters, compressors, centrifuges, columns, heat exchangers, dryers, reducing machines, built-in parts, packing and mixing mechanisms. The method is characterised in that bumps with an average height of 100 nm to 50 mu m are produced on the surface to be coated, at average intervals of 100 nm to 100 mu m, before the surface is coated by currentlessly depositing a layer of metal or a layer of a metal-polymer-dispersion using a galvanisation bath containing a metal electrolyte, a reduction agent and optionally, a polymer or polymer mixture to be deposited, in dispersed form.

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