Fresh-keeping Jam Gable Top Packing

Product Description

  This kind of roof bag belongs to the roof bag with U-shaped hole, which is suitable for holding liquids, such as milk, coffee and other products, and most of them are suitable for children. This product is to tear the upper side, and then insert the straw to use directly.

  The product in the above picture has a layer of aluminized film attached to the outer layer. Under the illumination of light, it will emit a variety of colors. Usually, we know more about aluminum foil, but there is still a lot of aluminized film on the aluminum foil box. The difference, see the following analysis for details:

  There are mainly the following methods to quickly distinguish between aluminum foil and aluminized film:

Difference 1: Different appearance

  Aluminum foil film: In terms of color, the packaging is silvery white or silvery gray; the reflectivity is not as good as that of aluminum foil.

  Aluminized film: the package is silver yellow or silver black; high brightness.

Difference 2: Different feel

  Aluminum foil film: feel thick and stiff, heavier.

  Aluminized film: It feels lighter and softer than aluminum foil packaging.

Difference 3: Folding difficulty is different

  Aluminum foil film: Dead folds and dead marks are prone to appear when the package is folded.

  Aluminized film: while aluminized packaging does not, it will snap back quickly

Difference 4: Is it easy to burn

  Aluminum foil film: The packaging is ignited with fire, it is not easy to burn, and the aluminum layer will roll back. The aluminum foil package will leave gray slag after burning.

  Aluminized film: When the film is burned, different plastic films will burn, and there is no residue of aluminum slag.

Kenya Industry Exhibition 2021