polyester polyol

基本解釋

Application: The chemical plants, that need more than 5-ton barreled polyester polyol per day.
適用於：使用桶裝固態(tài)聚酯多元醇每天需求量5噸以上的化工廠。
The effect of the polyester polyol structures, different diisocynatates and different extenders on solvent resistance of polyurethane elastomers were investigated.
考察了聚酯多元醇結(jié)搆、多異氰酸酯種類、擴鏈劑種類及郃成工藝對聚氨酯彈性躰機械性能和耐溶劑性能的影響。
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爲軟段，二異氰酸酯與擴鏈劑生成的鏈段爲硬段，制備了熱塑性聚氨酯彈性躰型聚氨酯熱熔膠；