Material types of vacuum food packaging bags
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…