<正>SBR is the largest SR variety in the world. According to the statistical data of the IISRP, the global SR production capacity in 2011 was 15.965 million tons, in which the SBR production capacity was 5.874 million tons, accounting for 36.8% of the total SR production capacity. Along with the rapid development of China automobile industry and rubber downstream enterprises engaged in tires, etc., to meet the rapidly
展开▼