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    • 5. 发明申请
    • COATING MATERIALS COMPRISING COMPOSITE PARTICLES
    • 包覆复合颗粒的涂料
    • US20110184088A1
    • 2011-07-28
    • US13012273
    • 2011-01-24
    • Bas LOHMEIJEROliver WagnerEkkehard Jahns
    • Bas LOHMEIJEROliver WagnerEkkehard Jahns
    • C09D133/08C08K3/34C09D5/16
    • C09D133/12
    • The present invention relates to a coating material in the form of an aqueous composition comprising: 25% to 55% by weight of composite particles having an average particle size of 50 to 350 nm, in the form of an aqueous dispersion, which are constructed of 20% to 60% by weight, based on the composite particle, of inorganic solid having an average particle size of 5 to 100 nm, 40% to 80% by weight, based on the composite particle, of a polymer matrix having a T9 in the range from −60 to +40° C. and obtainable by free-radical emulsion polymerization of at least one ethylenically unsaturated monomer, and 20% to 50% by weight of fillers, with 5% to 40% by weight, based on the total solids content, being selected from aluminum silicates, borosilicate glasses, polymethyl methacrylate particles, and polystyrene particles, 1% to 30% by weight of pigments, and 0% to 5% by weight of one or more thickeners 0.1% to 20% by weight of other auxiliaries based in each case on the total solids content, and also to the use thereof for coating surfaces, objects and substrates in permanent water contact, more particularly with swimming pool water.
    • 本发明涉及水性组合物形式的涂料,其包含:25重量%至55重量%的水分散体形式的平均粒度为50至350nm的复合颗粒,其由 基于复合颗粒的20重量%至60重量%的平均粒径为5至100纳米的无机固体,基于复合颗粒的40重量%至80重量%的具有T9的聚合物基质 在-60至+ 40℃的范围内,可通过至少一种烯键式不饱和单体的自由基乳液聚合和20%至50%重量的填料以5%至40% 总固体含量,选自硅酸铝,硼硅酸盐玻璃,聚甲基丙烯酸甲酯颗粒和聚苯乙烯颗粒,1重量%至30重量%的颜料和0重量%至5重量%的一种或多种增稠剂,0.1%至20% 在每种情况下,其他助剂的重量占总固体含量 并且还涉及其用于涂覆永久性水接触的表面,物体和基底,更具体地涉及游泳池水。