Vacuum bags, also known as personal moisture-proof bags, aluminum foil bags, aluminum-plastic composite bags, are generally made of PET/AL/CPE or PET/NY/AL/CPE. Among them, PET——good printing effect, NY——low oxygen permeability , AL——Strong barrier, opaque, CPE——Packing inner layer. Glue: Water-soluble glue (more hygienic, environmentally friendly, and no solvent residue) This product has good anti-static, oxygen barrier, shielding, moisture-proof, shading functions and excellent heat-sealability.
