Epoxy resin is a high molecular polymer with the molecular formula (C11H12O3)n, which refers to a general term for a class of polymers containing more than two epoxy groups in the molecule. It is a polycondensation product of epichlorohydrin and bisphenol A or polyol. Due to the chemical activity of epoxy group, a variety of compounds containing active hydrogen can be used to open the ring, cure and crosslink to form a network structure, so it is a thermosetting resin. Bisphenol A epoxy resin is not only the largest in output and the most complete variety, but also new modified varieties are still increasing, and the quality is constantly improving. Epoxy Capper,Silicone Cas 126-80-7,Syntheses Material Intermediates,Functional Modified Silicone Fluid Suzhou Cheerchem Advanced Material Co., Ltd. , https://www.szcheerchem.com
At the 2007 Supplier Conference held by well-known domestic and foreign OEMs, Zhongyuan Internal Distribution Company has brought back Cummins Global Sourcing, Dongfeng Cummins, China National Heavy Duty Truck, Yuchai, FAW Xichai, Dongfeng Chaochai, Changchai, Changfa, Tianjin, Perkins, JAC, Shandong Yanmar and other well-known engine companies at home and abroad "outstanding suppliers", "core suppliers", "excellent product development suppliers" and other awards. This is the third consecutive year that Zhongyuan Internal Distribution Co., Ltd. has won the “Outstanding Supplier†and “Outstanding Quality Award†for global procurement of Cummins Engine Company of the United States; it has won “Excellent Supplier†of Dongfeng Cummins for five consecutive years.