The present invention relates to a PCM coating composition for producing a fluorinated PCM steel sheet and a PCM coated steel sheet produced thereby, a PCM coating composition capable of producing a fluorine PCM steel sheet of a thick film even in a two-coating-2 baking method of primer and top coat The purpose is to provide. To this end, the present invention, in a coating composition for producing a thick-film fluorine PCM (Pre-Coated Metal) steel sheet by a two-coating two-baking method, the coating composition is a primer to form a primer film layer of 20 ~ 30㎛ Consisting of a coating and a top coating forming a top coating layer, the bottom coating comprises 30 to 45% by weight of the polyester resin, 5 to 15% by weight of the curing agent, and 10 to 12% of TiO2 based on the total amount of the bottom coating composition. %, 10 to 12% by weight of the rust preventive pigment, and 20 to 30% by weight of an organic solvent mixed with an aliphatic hydrocarbon-based, ketone-based, or ester-based solvent.
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机译：PCM涂料组合物及其制造方法技术领域本发明涉及一种用于制造氟化PCM钢板的PCM涂料组合物和由此生产的PCM涂层钢板，即使在两次涂覆两次烘烤中也能够生产厚膜的氟PCM钢板的PCM涂料组合物。底漆和面漆的方法目的是提供。为此，本发明在用于通过两涂两次烘烤法生产厚膜氟PCM（预涂金属）钢板的涂料组合物中，所述涂料组合物是形成底漆膜层的底漆。 20〜30㎛的底涂层由形成顶涂层的涂层和顶涂层组成，底涂层包含30-45重量％的聚酯树脂，5-15重量％的固化剂和10-12％ TiO 2的含量基于底涂料组合物的总量计。防锈颜料的重量百分比为10％，10％至12％，和脂族烃基，酮基或酯基溶剂混合的有机溶剂为20％至30％重量。
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