The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对

原理
析,选用乙
氯作
剂、二氯甲烷作
溶剂,测定含环氧
聚酯的羟值。
器The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent.
通过对

原理
析,选用乙
氯作
剂、二氯甲烷作
溶剂,测定含环氧
聚酯的羟值。
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