Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.
选择脂肪族异氰酸酯为主要原料，制备了一
型水性聚氨酯皮革涂饰
。
晒的,不褪色的Abstract A lightfast aq. polyurethane emulsion for leather finishing was prepared mainly from aliphatic isocyanate.
选择脂肪族异氰酸酯为主要原料，制备了一型水性聚氨酯皮革涂饰。
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