Through these the rubber may be vulcanized more readily than normalbutyl rubber.
这种橡胶通过烯丙基氯可以比一般丁基橡胶更容易硫化。
2
After ethanol precipitation, OPC was separated by ethyl acetate-ligroin system. Content of OPC was determined by normalbutyl alcohol-hydrochloric acid method at 546 nm to be over 90%.