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发明公开
CN107868598A 涂料组合物 有权

涂料组合物
摘要：
本发明涉及涂料组合物。[课题]提供具有优异的初始耐划痕性(耐磨性)、和受到磨损损伤后的磨损恢复性、且耐气候性、耐酸性优异的涂料组合物。[解决方案]一种涂料组合物，其包含：(a)含羟基的丙烯酸类树脂、(b)聚碳酸酯多元醇和(c)固化剂，前述(b)聚碳酸酯多元醇的一分子中的平均羟值价数为2.2～3.5，前述(b)聚碳酸酯多元醇的数均分子量为500～5000。
摘要（英）：

The invention relates to a coating composition. Provided is a coating composition having excellent initial scratch resistance (abrasion resistance) and abrasion resistance after abrasion damage, and exhibiting excellent weather resistance and acid resistance. The coating composition comprises (a) a hydroxyl group-containing acrylic resin; (b) a polycarbonate polyol and (c) a curing agent, whereinthe polycarbonate polyol (b) has an average hydroxyl number of 2.2 to 3.5 in one molecule and the polycarbonate polyol (b) has a number average molecular weight of 500 to 5,000.

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