The degree of hydrogenation of a hydrogenated nitrile rubber(HNBR) was determined by a Bromine-Iodometric technique using tricholormethane (CHCI3) as solvent.

• 采用以三氯甲烷为溶剂的溴碘法测定氢化丁腈橡胶加氢度,研究了反应时间和反应温度对测定结果的影响。