不饱和物 meaning in English

unsaturates

Standard test method for rubber - determination of residual unsaturation in hydrogenated nitrile rubber by iodine value
橡胶的标准试验方法.用碘值法测定氢化丁腈橡胶中的残留不饱和物
Rubber latices - methods of test - determination of volatile unsaturates content of styrene - butadiene rubber latices
橡胶乳.第3部分:试验方法.第15节:丁苯橡胶乳挥发性不饱和物含量测定