PVC shrink film is a double-layer tube film

PVC shrink film is a double-layer tube film, open on both sides and sealed on both sides, and belongs to rigid PVC. When choosing, please measure the circumference of the largest part of the product to avoid the shrink film is too small to fit the product. The best width of the film is half of the circumference + 2~3cm (small size film relaxes 1cm).

After the product is packaged, put it in a heat shrinking machine or blow it with a hair dryer (generally above 1800 watts, the temperature will be above 60 degrees, it can shrink slowly. At this time, the shrink film will slowly stick to the surface of the product, and then according to your own It is OK if the shrinkage of demand stops.

After putting the product into the bag, the bag has four distinct corners. At this point, you can cut it on the side again and remove the corners (this step must be done before shrinking). If the curved product wants to form a rounded corner, just cut a few more times.

Some customers are not clear about the difference between shrink film and cling film. In fact, shrink film and cling film are thicker than cling film. Cling film feels softer to the touch, while PVC shrink film feels harder and crisper. . Another difference is that when packaging, the cling film is wrapped directly on the product and the packaging is OK, while the PVC shrink film needs to be heated to shrink it, and the packaged product is very beautiful!