冠志OS9547水分散异氰酸酯固化剂地坪跑道漆专用哑光PU双组份涂料

冠志OS9547水分散异氰酸酯固化剂地坪跑道漆专用哑光PU双组份涂料水分散型异氰酸酯固化剂

OS-9547 是一款基于六亚甲基二异氰酸酯（HDI）的亲水性脂肪族多异氰酸酯，作为水性双组份聚氨酯体系的固化剂。

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