Silica is used in colored rubber products to replace carbon black reinforced white carbon black manufacturers to meet the needs of white or translucent products. Precipitated silica material silica Which is widely used in the rubber-reinforced high-volume, in general, due to the precipitated silica (superfine, surface treatment of exceptions) and carbon black reinforcing effect is not good, it belongs semi-reinforcing filler material. Therefore, instead of a percentage of the carbon black to use the occasion decide. White carbon black manufacturers | silica | Weifang Weifang Fuyuan Fuyuan provided by the Environmental Protection Technology Co., Ltd. Weifang Fuyuan Environmental Technology Limited (www.wfdafuyuan.com) (www.wfdafuyuan.com) strong, credible, Shandong Weifang other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Weifang Fuyuan into the brilliant and you work for a better future!