Reason analysis and solution for poor peel strength of high temperature aluminum foil composite bag
In the coastal areas of Zhejiang Province, my country, due to the high temperature and high humidity in summer, the production structure isPA1.5/AL0.7/CPP11.5when the high temperature cooking bag (121℃, sterilization40minutes), appearsPAlayer withALThe layer has basically no fastness, and the adhesive layer is flexible and seems to be stuck, but it is not. The reasons for […]
