Acid number chosen should be as low acid value (less than 3) the history of copper powder resin, the resin system is as low as possible. Aromatic hydrocarbon and ester solvent to help make the powder particles are completely wet hole and sufficiently dispersed, avoid using alcohol and ketone solvents and acidification incomplete lipid solvent. Be sure to use a high purity resin and a solvent (low water content), which contain a small amount of water, it is recommended before adding pigment powder or aerosilr972 silosievea4 molecular sieve to remove water. May 12, immigrants from Mongolia copper powder fleet in Ganqimaodu port to accept the border check points to check. According to statistics, as of May 11 this year, brass powder, Ganqimaodu Port Mongolia imported 253,800 tons of copper powder, an increase of 69.58% over last year. Since Mongolia does not have the processing of mineral water, electricity and other production factors, Ganqimaodu port is one of the best channel resources development and utilization of Mongolia. Light bronze powder | bronze powder | Pengfei pigment by pigment Ltd. Yiwu Pengfei. Yiwu Pengfei Pigment Co., Ltd. (www.1688.com/company/ywpfyl.html)(www.4000881771.com) to provide "color" and other business, the company has "Pengfei" brand. Focus on organic pigments, etc., have higher visibility in Jinhua. Welcomes inquiries, contact: Liu big.