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    • 4. 发明公开
    • 용융아연도금강판의 피막 형성용 코팅용액 조성물 및 그 피막이 형성된 용융아연도금강판
    • 用于形成电镀钢板的薄膜的涂料组合物和具有薄膜的镀锌钢板
    • KR1020130026122A
    • 2013-03-13
    • KR1020110089546
    • 2011-09-05
    • 주식회사 포스코주식회사 유니코정밀화학
    • 김영근송방차랑한상국권문재김용운
    • C23C22/40C09D7/12
    • C23C22/06B05D7/14C23C2/06C23C22/68
    • PURPOSE: A coating solution composition for forming a film of a galvanized steel plate and the galvanized steel plate with the film are provided to prevent contamination due to reattachment on the surface of the steel plate while the dropped film without precipitates and sludge. CONSTITUTION: A coating solution composition for forming a film of a galvanized steel plate contains 1-10 wt% of a boron compound, 1-10 wt% of polyethylene glycol, 1-10 wt% of a molybdenum compound, and remaining amount of water. The coating solution composition additionally includes 0.5-5 wt% of a leveling agent. The boron compound consists of one or more kinds among boric acid, borax, and boron oxide. The molybdenum compound consists of one or more kinds among ammonium molybdate, sodium phosphomolybdate, and sodium molybdate. [Reference numerals] (AA) Frictional coefficients at the 40th time; (BB) Comparative embodiment 1; (CC) Embodiment 1; (DD) Embodiment 2; (EE) Embodiment 3
    • 目的:提供一种用于形成镀锌钢板的薄膜和带有该薄膜的镀锌钢板的涂料溶液组合物,以防止在没有沉淀物和污泥的滴下的膜上重新附着在钢板表面上的污染。 构成:用于形成镀锌钢板的膜的涂料溶液组合物含有1-10重量%的硼化合物,1-10重量%的聚乙二醇,1-10重量%的钼化合物和剩余量的水 。 涂布溶液组合物另外包含0.5-5重量%的流平剂。 硼化合物由硼酸,硼砂和氧化硼中的一种或多种组成。 钼化合物由钼酸铵,磷钼酸钠和钼酸钠中的一种或多种组成。 (附图标记)(AA)第40次的摩擦系数; (BB)比较实施例1; (CC)实施例1; (DD)实施例2; (EE)实施例3