The difference between the aluminium bag and pure aluminum foil bag!

Aluminum foil bags usually refers to lu: su composite vacuum packing bag, such products are suitable for the large-scale precision machinery equipment, chemical raw materials, pharmaceutical intermediates, moistureproof, avoid light, vacuum packaging. With three or four layers structure, has a good waterproof, oxygen isolation function. Can not restricted, quantity body custom make the packing bag of different specifications, style, can be made into flat pockets, three-dimensional bags, organ bags, zipper bags and other styles. Products subject to GB and ASTM standards, testing products accord with the requirement of environmental protection ( Can provide third party test report) Products comply with the European Union and North America for packing material most strict environmental standards. Aluminum foil bag is divided into pure aluminium bag and aluminized bag, so how to distinguish between aluminium bags in our daily life and pure aluminium bag, summarize down are the following: one, from material, pure aluminium bag is pure aluminium, high purity, soft materials; Aluminium bag mixed with composite material, is a brittle material. 2, said from cost, pure aluminium bag than aluminized bag's price is higher. Three, on the performance, the pure aluminium bag of moisture, the cooling effect is better than aluminium bag, bag of pure aluminum completely away from light, aluminized bag is shading effect. Four, from the use of pure aluminium bag is more suitable for pumping air into vacuum state, such as cooked food, meat products, and aluminized bag suitable for tea, powder, electronic parts, etc. Fifth, put the bag in the face of light or the sun, can see light through the bag is coated with aluminum foil, invisible is pure aluminum foil 【 Vacuum bag]