Aluminized bag (film) is it under high temperature and vacuum, the high purity aluminum evenly on the plastic film. Because it is painted on the plastic, metal, aluminum is mainly a decoration effect, for progress information barrier property is not of much help.
Pure aluminium bag (film), it is pure aluminum tablet, the thinnest thickness can reach 0.0065 MM, if at this time quietly one tong will be broken by hand, although this thin look is weak, but put it with other plastics compound, its effect is very big. After with more than one layer of plastic composite, will be able to progress the barrier property of plastic, sealing, protecting incense, shielding, etc. Function.
1, watch: due to the brightness than aluminum plating bright aluminum foil, aluminum foil so reflective sex less than aluminum plating film, aluminium bag can according to the figure, but extinction film aluminum plating.Extinction film plating aluminum and aluminum foil very approximate appearance.Can the bag mouth, through the light to see inside the bag, aluminum foil bag inside not pervious to light, pervious to light is aluminized bag.
2, feel is: aluminum foil bags of grip and crisp solid hard, heavy, feel of aluminized bag than aluminum foil bag is light and soft.
3, folding: aluminum foil bag made one simple folding dead plait mark, aluminized bag not folding into a dead plait, and will rebound soon.