The hydroxyl value analysis of acrylate-styrene copolymcr solution by usillg acetylchloride as an acetylating agent is discussed.

• 结合对体系所含双氧水浓度的测定，以乙酰氯法测量了合双氧水的丙烯酸酯-苯乙烯共聚物溶液体系的聚合物的羟值。