The synthesis of polyether type defoamer agent and its application to the process water in the ethylene device are reported.
较详细地报导了聚醚型消泡剂的合成及在乙烯装置工艺水中的应用。
Environment in summer and winter were simulated. Roles of catalysts on the aeration, hardness and deformation of polyether type PU soft foam were studied.
模拟冬夏季节环境，考察了不同催化剂对聚醚型聚氨酯软质泡沫通气性、硬度和压缩变形的影响。
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。
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；
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。
Polyether-type isocyanate prepolymers are prepared with polyether polyols and tolylene diisocyanate.
采用聚醚多元醇和甲苯二异氰酸酯合成了聚醚型异氰酸酯预聚体。
The results indicated that the microphase separation degree of polyether-type waterborne polyurethanes was higher than that of polyester-type waterborne polyurethanes.
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.
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。
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