The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc.
以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了 水性 聚氨酯乳液.
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A aqueous polyurethane emulsion has been prepared based on polyether polyols and toluene diisocyanate.
以聚醚多元醇和甲苯二异氰酸酯合成了水性聚氨酯乳液.
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