PTMG 中文名称聚四氢呋喃二醇聚四亚甲基醚二醇聚醚氢呋喃醚二醇 CAS编号25190-06-1 分子式: HO[CH2CH2CH2CH2O]H 密度0.00962～0.00965牛顿/厘米3
PTMG is widely used in the field of chemical industry, for example synthesis PU.
该产品广泛应用于合成聚氨酯、 聚氨酯弹性纤维（氨纶）等许多化工产品的生产领域。
The properties of PTMG-PU were introduced in this paper, and the effects of the chemical structure on the PU elastomer properties were also discussed.
介绍了四氢呋喃聚醚(PTMG)聚氨酯弹性体的性能。讨论了其化学结构对PU弹性体环境性能的影响。
Polyoxytertramethylene (PTMG) is synthetized in one step using heteropoly acid as catalyst. We discussed the factors which influenced the yield of PTMG.
取以杂多酸为催化剂，一步法合成聚四亚甲基醚醇(PTMG)，对影响聚四亚甲基醚醇单程收率的各因素进行了讨论。
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