Imported silicone button silicone raw materials: Germany Wacker, the United States Dow Corning, Japan's Shin-Etsu, Japan's Toshiba. Domestic Silicone: Xin'an Chemical, Dongjue Silicone, Hongda Chemical, Spark Chemicals, Kaiwute Silicone, Shanghai Lingdao, Gujia, Tianyu, Caoyan, Zhengan, Zhongshan Sells, Fuji Tecun Long: In fact, each brand manufacturers will produce different grades of silicone to suit different customer base, each has its own strengths and advantages, but also according to the requirements of the product is not the same as the material to the ball is not the same: The quality of imported products is good (not good for poor countries), but the prices are quite high (tariffs are quite high), some of which can be achieved domestically and internationally. The WACKER's fumed silica is very famous, basically All high-end gas-phase adhesives use Wacker's fumed silica. Dow Corning products to do more diverse, all grades are very complete, and now also in Shanghai localization. Jade made a few days domestic jade quality is good, but the yield is not large, relatively high pricing, the general was used to replace the product into the plastic, the Xin'an Chemical Tian Yu acquired after the construction of production base in Qingyuan, the legend is to produce 20,000 Ton! Xin'an Chemical Industry should be the most powerful enterprise in China: one of the three giants of state-owned enterprises, listed companies and global herbicides. Silicone is only a product of its production of herbicides. Logically the most competitive price advantage! East Jazz silicone original Dow Corning joint venture, after the separation. Many come from Dow Corning, the quality of its stability is relatively OK. HTC Chemical and the new East is the essence of the relationship between father and son, the product is not far apart. Spark chemical production of silica upstream products mainly in recent years began production of rubber. Kaiwoer silicone is the production of liquid silicone injection molding mainly in recent years developed rapidly. Shanghai Ling Road Dow Corning US subsidiary, Dow Corning is also one of the production bases in China. Solid plus more diversified products, the glass Liu plastic and mold plastic occupy a large market in the market, which also produces rubber! Choi-yan to produce specialty plastic-led, its flame retardant plastic, high-temperature plastic and other special glue performance is not reached any one of the domestic, especially its high temperature plastic, temperature 300 degrees, 400 degrees or more, but its The price is quite high. Zheng is the production of mobile phone sets of plastic and specialty gum-based, is a rising star in the development of the industry! Zhongshan Sears gas plastic has a considerable price advantage, and Fu Shite, the same low-cost gas plastic, share part of the market.