1．I．2聚氨醅基本原料 聚醚多元醇 （ polyether polyols ）、聚酯多元醇（polyester polyols）和有机多 异氰酸酯（isocyanates）是聚氨酯的三大基本原料。
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Lignin polyether polyols 木质素聚醚多元醇
Octahydroxy polyether polyols 八羟基聚醚多元醇
Flame retardant polyether polyols 难燃级聚醚多元醇
Tri-hydroxy polyether polyols 三羟基聚醚多元醇
Tetra-hydroxy polyether polyols 四羟基聚醚多元醇
Polyether polyols - Designation 聚醚多元醇命名
Polyether polyols-Specification 聚醚多醇规格
polyether polyols-determination of acid number 聚醚多元醇中酸值测定方法
polyether polyols-determination of water content 聚醚多元醇中水分含量测定方法
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。
Gel Permeation Chromatography was used to determine the distribution and average molecular weight of polyether polyols.
用凝胶渗透色谱测定聚醚多元醇的相对分子质量及其分布。
A high solid elastic polyurethane prepolymer has been prepared based on MDI, PAPI, HDI, IPDI and polyester polyols and polyether polyols.
采用MDI、PAPI、HDI、IPDI等不同的异氰酸酯和聚酯多元醇、聚醚多元醇等反应，制备高固体分的聚氨酯弹性体预聚物。
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