Ten years ago, the world's four famous rubber auxiliaries changed and restructured dramatically, and their products accounted for nearly 80% of the market share in 2002, and fell to about 30% by 2012. Product production continues to decline, and with the rapid development of rubber additives in China, they will face greater challenges.
At present, only Eastman Chemical's main products insoluble sulfur total energy 200,000 tons/year, is still in the high-end market monopoly position.
Germany Lanxess rubber additives development is relatively stable, is still dominated by the European market, to maintain stable sales of various types of products, is still one of the world's major suppliers of rubber additives, the company's subsidiary Rhine Chemical is the first to build a joint venture holding foreign rubber auxiliaries suppliers in China. 2006 Lanxess and Tongling Xinda Company in cooperation in the production of antioxidant agent 4020. At present, its production plant has been acquired by Saint-Ao.
Egfu Company currently has a production capacity of about 30,000 tons, maintaining a stable supply.
The company, Ke Poly Co., ltd. has basically no information.