The world today has entered the information age. Electromagnetic waves of various frequencies and wavelengths fill the entire earth space. These electromagnetic waves will cause different degrees of interference to unshielded sensitiv
Polyester heat shrinkable film is a new type of heat shrinkable packaging material. Due to its easy recycling, non-toxicity, odorlessness, good mechanical properties, and especially environmental protection, polyester (PET) has become
1. Sound occurs when peeling off. First, the release force is too large, followed by the result of uneven coating.
2. Anti-peeling is mainly caused by unsatisfactory separation force. There are two reasons for this. First, the f
1. The body is transparent and reflects the image of the product.
2. Tightly packed with good anti-scattering properties.
3. Rain, moisture, mildew.
4. No recovery, there is a certain anti-counterfeiting function.
