When oil coated paper bag printing selected photos whiteness different (or with a certain color) paper, they have different effects on the printing ink colors appear. A white paper on the same terms, the whiteness of different sales greaseproof paper, printing ink color difference is mainly reflected in the number of spot color ink in the black ink composition, especially for lightness in more than 70 colors greaseproof paper, the impact is particularly evident in Hamburg greaseproof paper, resulting in a large proportion of the difference between the spot color ink. Therefore, in the actual production should try to use the same printing paper whiteness, whiteness to reduce the impact of printing color. The pros and cons relating to the quality of the paper and oil paper, so before printing, be sure to choose a good paper. For just involved in oil paper industry, business and custom food bags to customers who experienced enough to judge the quality of the paper is really a headache thing, the merits of the identification paper should start from what it? In simple terms the main aspects of the paper from the appearance, uniformity, dust degree to distinguish .. Specific criteria are as follows: respect dust, spots, fiber group, sand, light point, perforations, creases, wrinkles, cracks, color tone: paper appearance. Paper intrinsic quality: physical properties, chemical properties, absorption properties, optical properties, surface properties, printability and other aspects. Laminating greaseproof paper, Jinxiang trusted (authenticated), Liaoning greaseproof paper by Paper Co., Ltd. Shandong Jinxiang. Shandong Jinxiang Paper Co., Ltd. (jinxiangzhiye.1688.com/)(www.sdjxpaper.com) Shandong Jinan, coated paper leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Paper Co., Ltd. in Shandong Jinxiang leadership with the staff warmly welcome all inquiries negotiations to create Shandong Jinxiang Paper Co., a better future.