polyol

常见例句

用作名词 (n.)

They are synthesized by the reaction of a polyester polyol, or polyether polyol, with an aromatic or aliphatic isocyanate.
他们由一种聚酯多羟基化合物或聚醚多羟基化合物与另一种芳香或脂肪族异氰酸盐的反应而合成。
Diglycerin is a polyol consisting of two molecules of glycerol bonded by an ether linkage.
双甘油是两分子甘油由一个醚键联接构成的多羟基化合物。