实验结果表明：聚醚型水性聚氨酯的微相分离程度高于聚酯型水性聚氨酯。
The results indicated that the microphase separation degree of polyether-type waterborne polyurethanes was higher than that of polyester-type waterborne polyurethanes.
结果表明：30%的阳离子水性聚氨酯溶液加入溶液质量15%左右的封闭型异氰酸酯的胶粘剂对金属的粘接效果较好。
The results showed:The adhesive properties were good on the metal using 30% cationic waterborne polyurethane and 15% blocked isocyanates mixing.
由水分散型聚氨酯制备的改性膜的透气性高于疏水性聚氨酯膜；
The water vapor permeabilities of modified membranes made from water dispersive polyurethane were superior to those of modified hydrophobic polyurethane membranes.
由水分散型聚氨酯制备的改性膜的透气性高于疏水性聚氨酯膜；
The water vapor permeabilities of modified membranes made from water dispersive polyurethane were superior to those of modified hydrophobic polyurethane membranes.
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