Application

 adopts vacuum test principle. It is suitable for various kinds of food packing material, medicine packing material and high barrier material
Determination of gas permeability, diffusion coefficient, solubility coefficient and permeability coefficient under various temperature conditions, such as material, metal sheet, etc..
Test sample:
Aluminum foil composite film, film, film, aluminum foil, PVC medical LDPE, PET, PVDC, coextrusion infusion bags, paper plastic composite film, cast film,
Artificial skin, aerospace airship, air bag, biodegradable film, battery separator, separation film, rubber, tyre, cigarette bag, aluminium foil paper, etc..
Test gas:
Oxygen, carbon dioxide, nitrogen, air, helium, hydrogen, methane, propane, butane, ammonia and so on.
Note: when test gas is dangerous gas, special instructions should be given before sale!

Temperature control: 5 ~ 95 DEG C
Temperature control accuracy: + 0.1

Humidity control range: 0%RH, 2%RH~98.5%RH, 100%RH (humidity generator separately)
Moisture control accuracy: + 1%RH
Sample thickness: 5mm (customizable)
Sample size: 150 mm * 94mm or circular specimen
Sample area: 48 cm 2
Test gas: oxygen, nitrogen, carbon dioxide, air, helium and other gases (gas source, user owned)