4. Food bag printing process because of volatilization of water Hebei sales greaseproof paper can cause ink viscosity increases and PH value decreased, PH value should be controlled between 8.5-9.5, if outside this range, available PH stabilizer Hebei adjusted sales greaseproof paper, stable viscosity and PH value. 5. Under normal circumstances, ink very suitable for high-speed printing oil paper printing, drying too fast or if experiencing poor printing results of the case Hebei sales greaseproof paper, you can add a certain proportion of slow drying agent at low speed printing. Ink Transfer of Anti-oil paper after printing refers to print after a period of time (especially when the temperature is high), because the ink containing an active agent in the printing of graphics in the film outside Chu Chu analysis. If the ink migrate to other paper after printing on a phenomenon known as ink migration. The penetration of the active agent is often because the resin containing ink system (viscosity is too small) accelerated the color, dye gradually inward penetration phenomenon. Poor gloss, matt ink film of ink which is most frequently encountered. Sometimes the printing process in a paper bag to be added to the diluted, or used the wrong solvent will also Chu now this phenomenon. Greaseproof paper prices, Jinxiang professional manufacturers, Hebei greaseproof paper by Paper Co., Ltd. Shandong Jinxiang. "Paper, wrapping paper, coated paper, paper products, cartons, paper bags, cardboard boxes, paper pulp" preferred Shandong Jinxiang Paper Co. (jinxiangzhiye.1688.com/)(www.sdjxpaper.com), the company is located: Chinese Licheng District, Jinan Huashan Industrial Park, over the years, Shandong Jinxiang Paper Co. to provide customers with the best quality of service, Contact: Zhao Lei. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Shandong Jinxiang Paper Co. expect to be your long-term partner!