摘要
After 58 years of development, China hasbecome the world’s largest producer andconsumer of rubber additives. In 2009,China produced around 660 000 tons ofrubber additives (accounting for more than50% of the world’s total), achieving a totalindustrial output value of about RMB12billion. Thirty percent of the rubber additivesthat China produced were exported.China’s output of antioxidant 4020, acceleratorNS, scorch agent CTP and silane couplingagent Si-69 occupied leading