全部

1·Diglycerol has a lower hydroxyl number than glycerol, which imparts a lower water binding ability upon the product.

双甘油分子的羟基密集度要比甘油低，这相对降低了结合水的能力。

2·The effects of Tg, molecular weight, hydroxyl number, various hydroxyl monomers, acid number of acrylic dispersion on properties of films were studied systematically.

系统研究了丙烯酸树脂分散体的玻璃化温度、分子量、羟基单体种类、羟值、酸值对涂膜性能的影响。

3·The functionality of the polyether polyol is determined by the number of active hydroxyl groups per molecule.

功能聚醚多元醇，是由一些积极的羟基，每个团体分子。