Solutionpolymerized styrene-butadiene rubber ( S-SBR ) was fractionated by repeated precipitation method, using redistilled toluene as solvent and ethyl alcohol as precipitant.
本工作用甲苯作溶剂，乙醇作沉淀剂，用沉淀分级法，对溶聚丁苯橡胶（S-SBR）进行了分级。
2
The basic solution polymer on new brand (Y837V) of solutionpolymerized butadiene -styrene rubber was synthesized in the pilot plant, and filled aromatic oil.
在中试装置上合成出高乙烯基溶聚丁苯橡胶新牌号y 837v基础胶，并填充芳烃油。
3
The research situation and the progress of continuous polymerization technology of home and abroad for high vinyl solutionpolymerized styrene butadiene rubber (SSBR) were reviewed in this paper.