Reasons for color biting:
① The previous color ink drying is not sufficient, the drying speed of the next color is relatively fast, resulting in an instant increase in viscosity, and the previous color is glued down.
② The solubility of resin in the ink is too good, so that the ink is easy to dissolve again.
③ If the printing speed is too slow, the pattern part of the printing film will stay on the printing plate roller for a long time.
④ The press roller pressure of the latter color printing is too high.
Solutions to color biting:
① Fast drying solvent is used in the former color to improve the drying rate of the former color.
② Increase printing speed.
③ To the second color of the layout.
④ Reduce the impression pressure.
⑤ Change the ink.
Dongguan Beite packaging materials Co., Ltd. - located in Dongguan City, the world's manufacturing city, is a subsidiary of Beite packaging (China) Co., Ltd., with a plant area of 6000 square meters. It is a flexible packaging enterprise integrating R & D, production and sales. It has a complete set of domestic advanced production equipment, a scientific and humanized management system and a group of experienced technical personnel For backing, to provide customers with quality products and first-class service.
The company produces composite bags, roll film, fruit bags, aluminum foil bags, suction mouth bags, self-supporting bags, zipper bags, anti-static bags, special-shaped bags, etc., which are suitable for the internal and external packaging of food, daily chemicals, electronics, toys, medicine, cosmetics, industrial products and other industries.
We uphold the integrity of cooperation, good quality, good service business philosophy, won the industry's approval, products sold to all over the world; welcome friends from all walks of life to inquire, visit our factory to investigate guidance and business negotiations.