There are mainly the following methods to quickly distinguish between aluminum foil and aluminized film: Aluminized vacuum bag
Difference 1: Different appearance
Aluminum foil film: From the color point of view, the packaging is silvery white or silver gray; the reflectivity is not as good as aluminum film.
Aluminized film: the packaging is silver-yellow or silver-black; high brightness.
Difference 2: different feel
Aluminum foil film: feels thick, stiff and heavy.
Aluminized film: The hand feel is lighter and softer than aluminum foil packaging.
Difference 3: different folding difficulty
Aluminium foil film: after the packaging is folded, dead folds and dead marks will easily appear.
Aluminized film: Aluminized packaging does not, and will rebound soon.