Double hydrocarbon chain with 0.6% copper stearate powder surface modification, enabling gloss water-based ink, gold up 72.02, compared with India Jin Guangze degree unmodified powder increased 91.34%, to solvent-based gold ink level. Avoid using nitrocellulose and epoxy resins. Because both will generate jelly react with copper; if we must choose two resins should be used whenever possible in a short time. Note the use of copper powder: 1: copper powder temperature of 150 degrees, not more than 150 degree heat, otherwise it will be black, no gloss. 2: copper powder is oily, use an alcohol solvent dilution open oil, alcohol solvents are divided into: water that day, 783,781, ethyl, butyl alcohol solvents such as ....... 3: Do not use high-speed mixing copper powder, copper powder high speed mixing will result in rupture scale structure, the effect of damaging the surface. 4: copper powder is a combination of copper, zinc, magnesium, aluminum and other components made of alloy powder of 400 mesh copper pigments, after milling, polishing, brass powder calcined, screening, packaging one-stop complete, reached different particle effect. 5: bronze powder should be kept in sealed containers sealed, stored in a cool dry place, avoid exposure to the sun bronze powder, rain or high humidity environments. 6: copper powder standard package is 25 / 50KG / piece metal pail, the proposed purchase of the whole convenience store. _ Pengfei bronze powder pigment (certified) _ copper powder provided by Yiwu Pengfei pigments Limited. Yiwu Pengfei Pigment Co., Ltd. (www.1688.com/company/ywpfyl.html) Zhejiang Jinhua, inorganic pigments leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Pengfei pigment in leadership with the staff warmly welcome all inquiries negotiations to create a better future Pengfei pigment.