1. Choose the right glue Choose the appropriate glue for compounding of aluminum-plated film such as VMCPP, VMPET, etc. The difference between VMCPP and VMPET of different manufacturers is very big. 2. Process ①The temperature of the oven and the composite roll are reduced by 5-10℃ respectively; ②The temperature of the curing chamber does not…
Food packaging bags are mostly made of plastic, and plastics made of different materials are very different. It can be divided into the following categories. No. 1 plastic (PETE): often used as mineral water bottles, carbonated beverage bottles, etc. The transparent plastic bottle made from it is often called “Pote bottle”. This kind of plastic…
Today we will talk about the classification and characteristics of the main forest material of food vacuum bags. Several types of composite materials for vacuum bags are generally: PA/PE or PA/RCPP PET/PE or PET/RCPP also has three or four layers, in order to increase the material texture performance: PET/PA/PE PET/AL/RCPP PA/AL/RCPP PET/PA/AL/RCPP The classification of…
