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.
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The mono - component phthalate agent method is not stable for determining hydroxyl value of wood solution.
在使用 单组分 酰化试剂测定木材溶液羟基值时,数据稳定性差.
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