Coated paper test methods: (1) the appearance, under fluorescent by visual. (2) size, paper weight with Sampler, the sample is placed on the accuracy of 0.01g of electronic scales, weighing weight is the weight of the composite of paper and PE; the sample was put into a common weighing ethanol solution, and after soaking 20min, the PE and paper separated, washed, dried coated paper packaging, weighing the weight of the film is PE; subtracting the total weight is the weight of the film base paper weight; width tape measure with an accuracy of 1mm. (3) health indicators Health indicators heavy metals, fluorescent material, bleaching and microbiological tests according to GB / T 5009.78 measured evaporation residue and potassium permanganate consumption according to GB / T 5009.60 Determination. In this way we can also distinguish between one-sided coated silicon single silicon release film coated paper supply, or double-sided silicone coated release film of silicon, which can even compare the number of top coat silicon, peeling rate size. There is also a method to detect the pen with water quality coated paper, the membrane surface has a plastic release paper and coated paper appearance on the same specification can not tell, but using the above method also can tell them both the difference. Draw it, draw from the film surface without any ink, and ordinary film will have shades of ink marks. Laminating diapers | Jinxiang professional manufacturer | Gol coated 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!