polyol polyhydric alcohol
Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.
以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体。
—— 给力词典精选The water - borne polyurethane was based on polyester diol and toluene diisocyanate etc.
以聚酯多元醇、甲苯二异氰酸酯为主要原料合成了 水性 聚氨酯乳液。
—— 给力词典精选Alkyd resins are often modified with other resins to obtain specific properties.
多元醇酸树脂通常用其它树脂改性以获得特殊的特性。
—— 给力词典精选Objective: Quantitative analysis of four polybasic alcohols and condensation alcohols.
目的: 对多元醇及多元缩合醇的定量分析。
—— 给力词典精选Effects of each component and curing condition on paint properties were discussed.
讨论了不同多元醇、不同氨基树脂和固化条件等因素对漆膜性能的影响。
—— 给力词典精选