Specialized in Printing & Packaging since 2003.

The reason of shrinkage cavity color printing packaging

by:WenJie     2020-09-16

color printing packing factory products can be used in many industries, but we found that in the process of manufacturing products will appear shrinkage cavity phenomenon, now it's time to carefully to understand this knowledge introduction?

in fact lead to products appear such problem is more, in the process of color printing packaging film, when the upper wet ink membrane surface tension is lower than the lower surface tension, can produce shrinkage cavity. Sometimes, when the ink film is about to happen shrinkage cavity, wet ink film lost liquidity inhibits the height shrinkage cavity. But in some gravure or printing & packaging job, with the increase of temperature, wet ink film and the liquidity, will probably be secondary porosity.

in the process of the prevention, correct use of related reagent method and the matters needing attention, including the dosage according to different products need control etc, we also must know something about, and perform correctly, they can better guarantee the beautiful sex of printing & packaging & packaging products.


It has become necessary for Shenzhen Wen Jie Printing And Packaging Co., Ltd. to continually cultivate, develop and update their skills to work successfully alongside high-tech.
Shenzhen Wen Jie Printing And Packaging Co., Ltd. serves a wide variety of professional markets and industries across the globe. Contact us at Wen Jie Printing And Packaging to find the you have always dreamt of.
Using high technology, 3d printing service showed its competitive advantages, captioned with information about the company's commitment to providing safe, reliable, profitable jobs to local artisans.
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...