Black aqueous topcoats, With the brightness and blackness of best. Applied to all kinds of leather.
高光黑色水性处理剂，具有优异的黑度和亮度，适用于各种皮料。
Black aqueous topcoats, Giving high waxen looking Applied cowhide calf skin, sheep skin and snake skin etc.
中光黑色水性处理剂，具有极高的蜡感，适用于牛皮、小牛皮、羊皮、蛇皮等高档皮料。
Experimental data showed that the aqueous silica sol had excellent fixing and darkening effects on Direct Black GF on cotton.
实验结果显示，硅的水溶胶对直接黑gf有着明显的固色作用和增深作用。
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