Hydrogenation of NBR latex was carried out using hydrazine /hydrogen perox ide /boric acid system.Microstructure of HNBR was a nalyzed by IR spectrophotometer.

• 以水合肼/过氧化氢/硼酸为氢化体系对丁腈胶乳进行加氢,用红外光谱对产物的微观结构进行了表征,研究了饱和丁腈橡胶(HNBR)中凝胶形成的原因。