目前 ,中国的通用顺丁橡胶自给率已超过90 % ,基本能满足国内市场的需求。顺丁橡胶是中国合成橡胶中技术开发最成熟的胶种 ,目前 ,具有每年 35万t的生产能力 ,仅次于美国和俄罗斯的第三大顺丁橡胶生产国。其中镍系顺丁橡胶的生产能力占世界总产能的 5 1 %。中国是顺丁橡胶需求 At present, the self-sufficiency rate of China’s generic butadiene rubber has exceeded 90%, basically meeting the needs of the domestic market. Butadiene rubber is the most mature rubber in technology development in China. At present, it has an annual production capacity of 350,000 tons, second only to the third largest producer of butadiene rubber in the United States and Russia. Among them, the production capacity of nickel-based butadiene rubber accounts for 51% of the world’s total production capacity. China is a butadiene rubber demand