The plain vaccum bag is smooth and transparent on both sides. Flat vaccum bags can be printed directly but no need to add outer packaging.High reflectivity to heat and light, fine and bright printing colors! Plain vaccum bag has isolation performance, strong protection performance, impervious to gas and water, effectively prevent moisture absorption and gasification of the contents, not easy to be harmed by bacteria and insects; Good shape stability, not affected by humidity changes!
Anti-static, oxygen isolation, shielding, moisture-proof, shading and excellent heat sealing. Plain vacuum bag can pack condiments, cooked food, snacks, accessories, etc.
Material of Haipak plain vacuum bag is generally PET/AL/CPE or PET/NY/AL/CPE. PET -- good printing effect, NY -- low oxygen permeability, AL -- strong barrier, opaque, CPE -- packaging inner layer.