A kind of comprehensive performance packaging film -
Aluminum foil bag
PET film can't say it's a new kind of compound aluminum foil bag of raw materials, but it is a kind of comprehensive performance of compound aluminum foil bag of film.
Aluminum foil bags 】
PET film good transparency and luster;
Good air tightness and sweet;
Moderate moisture resistance, moisture permeability decline under low temperature.
PET film of good mechanical properties, its tenacity is the best of all thermoplastics, tensile strength and impact strength of thin film is much higher than normal;
Force and is quite good, stable size, suitable for printing, paper bags, and other secondary processing.
PET film also has excellent heat resistance, cold resistance and good chemical resistance and oil resistance.
But its not alkali resistance;
Easy with static electricity, there is no appropriate method of anti-static, so should pay attention when packing powdery materials.