hydroxyl value [化学] 羟值 ; [化学] 羟基值 ; 氢氧基
Determination of hydroxyl value 羟基值的测定 ; 羟值的测定 ; 羟值测定方法
active hydroxyl value 活性羟基值
determine hydroxyl value 羟基值测定
A method for determining hydroxyl value of epoxy-containing polyester, namely acetyl chloride method is introduced.
介绍了一种含环氧基聚酯的羟值测定方法，即乙酰氯法。
Acid value and hydroxyl value are two pieces of characteristic value of the purpose products and the experiment adopts the titrimetric law of acid and alkali to confirm them.
酸值和羟值是目的产品的两个特征值，实验采用酸碱滴定法来确定两个特值。
The viscosity and hydroxyl value of PHPB synthesized under these conditions attained better level.
在此条件下合成出来的PHPB的羟值和粘度均达到较好的水平。
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