The effects of different catalysts on the solidification and the mechanical properties of the casting film of two component polyether type polyurethane waterproof coating were investigated.
考察了不同催化剂对双组分聚醚型聚氨酯防水涂料固化效果及固化后性能的影响。
Polyether type of polyurethane has good dynamic function, which has been used in waterpower machines to anti - wear and anti - cavitation.
聚醚型聚氨酯具有优良的力学性能，已被广泛应用于水力机械抗磨和抗气蚀。
The result shows that the process conditions of polyester type open cell polyurethane foam are easy to control, and the mechanics performance of polyester type is better than that of polyether type.
实验结果表明：聚酯型网状聚氨酯泡沫塑料的制备工艺条件更容易控制，力学性能优于聚醚型；
The result shows that the process conditions of polyester type open cell polyurethane foam are easy to control, and the mechanics performance of polyester type is better than that of polyether type.
实验结果表明：聚酯型网状聚氨酯泡沫塑料的制备工艺条件更容易控制，力学性能优于聚醚型；
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