polyester-amide

常見(jiàn)例句

Polyester amide polyols were synthesized from adipic acid and RDEA which was the mixed polyol of aliphatic alcohol amide prepared with rapeseed oil and diethanolamine.
以菜籽油和二乙醇胺為原料制備了脂肪醇酰胺混合多元醇RDEA,進(jìn)一步和己二酸等原料反應(yīng)合成了系列的聚酯酰胺多元醇,并對(duì)兩類(lèi)多元醇進(jìn)行了表征。
Synthesis of Vegetable Oil Based Polyester Amide Polyols and Its Application in Water-borne PU
植物油基聚酯酰胺多元醇的合成及其在水性聚氨酯中的應(yīng)用
He drank off the flagon of wine amid their cheers.
在他們的喝彩聲中他喝了一大瓶酒。
He sat down amid deafening applause.
他在震耳欲聾的掌聲中就坐。
He kept calm amid all these excitements.
他在這些使人激動(dòng)的事件中保持鎮(zhèn)靜。
polyester amide membrane
聚酯酰胺膜