Styrene butadiene rubber (SBR) was cyclized with the aid of cationic catalyst system based on diethylaluminum chloride(Al) and benzyl chloride(RCl).
应用一氯二乙基铝和苄基氯催化剂体系进行了丁苯橡胶的阳离子环化反应。
It is widely recognized that, in such cases, the particle diameter of rubber (PB latex or SBR latex) greatly governs the impact resistance and processability of the final products.
我们知道聚丁二烯(PB)胶乳或丁苯(SBR)胶乳的橡胶粒径是控制最终产品抗冲性能和加工性能的重要指标。
Solution polymerized 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。
A brief introduction of the technical innovation of butadiene evaporation unit is given in the article. During the expansion of the SBR(Styrene - Butadiene Rubber) plant of Qilu Petrochemical Corp.
主要介绍了在齐鲁石化橡胶厂丁苯橡胶装置改扩建工程中对丁二烯泄料系统的技术改进。
The application of a modified PVC (PVCR) partly instead of NR, BR or SBR in rubber hose and belt production was investigated.
考察了易与橡胶共混的改性聚氯乙烯树脂(PVCR)在通用橡胶(NR,BR和SBR)和胶管、胶带胶料中的应用情况。
The reinforcement effects of NBR, BR, SBR, EPDM, chlorine-containing rubber and polyurethane vulcanized rubber with active reinforcer aluminum carboxylates were reviewed with 7 references.
综述了活性增强剂羧酸铝对NBR，BR，SBR，EPDM，含氟橡胶以及聚氨酯硫化胶的增强效果。
In trial production for sponge rubber products, this high solid content SBR latex has shown similar properties with natural rubber latex.
产品用于制作泡沫海绵制品，其性能基本上与天然胶乳泡沫海绵制品相似。
In trial production for sponge rubber products, this high solid content SBR latex has shown similar properties with natural rubber latex.
产品用于制作泡沫海绵制品，其性能基本上与天然胶乳泡沫海绵制品相似。
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