Rubber chemicals industry on the development of production

At present, China's rubber chemicals manufacturer, about 200, with 1 000 t / a production capacity of more than 60, more than 200 varieties of products, with a total production capacity has more than 400,000 t / a, 2003 total output of 206,000 years t, an increase of more than 12%, of which promoters 8_35 million t, antioxidant 62,500 t, processing aids 40,000 t, other functional additives 20,000 t. In 2003 about 13 out of 50,000 t, is the main promoter, agent and insoluble sulfur and Aminodiphenylamine intermediates, and so on, in which insoluble sulfur is about 13 out of 4 000 t, Si-69, about 3 000 t, RT Secretary-pui, about 2 million tons. Despite China's rubber chemicals in the production and varieties to meet the basic domestic needs, but there is still some variety in the quality can not require the use of the need for imports.