PVC qualitative analysis

PVC sheet is a sheet made of PVC with a honeycomb mesh structure in cross section. It is a kind of vacuum blister film used for surface packaging of various types of panels, so it is also called decorative film and attached adhesive film, and is used in many industries such as building materials, packaging and medicine. The building materials industry accounts for the largest share of 60%, followed by the packaging industry, and several other industries with small applications. According to the degree of softness and hardness, it can be divided into soft PVC and hard PVC.