A Survey of Heavy Metal AAS Spectra

This article focuses on the issue of limiting the amount of harmful heavy metals in packaging inks, analyzes the analytical techniques for the detection of harmful heavy metal content in packaging products, and points out the main reasons for unqualified packag.......

The effective way to improve the printing effect

With the development of social economy and the improvement of people’s living standards, people are paying more and more attention to the perfection of commodity packaging. Corrugated carton packaging has a growing share of the entire packaging industry .......