The characteristics and requirements of vacuum aluminized film are as follows: 1. Compared with aluminum foil, the amount of aluminum is greatly reduced, energy and materials are saved, and costs are reduced. The thickness of the composite aluminum foil is mostly 7~9c, while the thickness of the aluminum layer of the aluminized film is about […]

1. Water detection method: Put the plastic bag into the water. After the non-toxic plastic bag is put into the water, it can surface to the surface. After the toxic plastic bag is put into the water, it will sink to the bottom. 2. Fire detection method: you can cut off one side of the […]

Aluminum foil composite hose is based on aluminum foil, plastic or resin, and is made into aluminum foil composite sheet by a certain compounding method, and then processed into a tubular semi-rigid packaging product by a special tube making machine. It is a replacement product of all-aluminum hose. , mainly used for semi-solid (paste, dew, […]

Reasons for the sticky layout after flexographic plate making: 1. The plate is not cleaned after being washed and corroded. 2. The rinse solution has been used for too long or the active ingredients are insufficient. Solution: 1. After the plate is washed and corroded, it is thoroughly cleaned. 2. Replace the flushing solvent. For […]