polyester polyol

常见例句

Application: The chemical plants, that need more than 5-ton barreled polyester polyol per day.
适用于：使用桶装固态聚酯多元醇每天需求量5吨以上的化工厂。
The effect of the polyester polyol structures, different diisocynatates and different extenders on solvent resistance of polyurethane elastomers were investigated.
考察了聚酯多元醇结构、多异氰酸酯种类、扩链剂种类及合成工艺对聚氨酯弹性体机械性能和耐溶剂性能的影响。
In this study, A thermoplastic polyurethane hot melt adhesives based on polyester polyol of adipic acid series as soft segments, isocyanate and chain extender as hard segments is prepared.
本研究是以己二酸系聚酯二醇为软段，二异氰酸酯与扩链剂生成的链段为硬段，制备了热塑性聚氨酯弹性体型聚氨酯热熔胶；