PVCThe full name is polyvinyl chloride (polyvinyl chloride). It is a synthetic material. The main component is polyvinyl chloride. In addition, it is added with other components (anti-aging agent, modifier, etc.) to enhance its heat resistance, toughness, and ductility. In essence, it is a vacuum plastic suction film. The top layer of the surface film is lacquer, the main component in the middle is polyvinyl chloride, and the bottom layer is backcoated adhesive. It is often used for surface packaging of various panels.
Production Process of PVC: The general production line is generally composed of a rolling machine, a printing machine, a backcoating machine and a cutting machine. Mainly throughRolling MachineDirectly stirring, roller rotation, and high temperature rolling (the temperature in the rolling machine reaches 220 degrees) to produce a film of thickness of only 0.3 to 7mm.Printing pressPrint the color on the front of the filmBackcoating MachineAttach a back coating on the back of the film (the back coating is composed of special materials and is a kind of high energy affinity agent. It is precisely because of this layer of back coating, the PVC film can be tightly integrated with the medium-density board or other sheet materials, and will not be opened for ten or even fifteen years.Cutting MachineThe shape required for cutting is applied to various panels.
The ordinary adhesive film is directly attached to the surface of the sheet with glue at normal temperature. Therefore, after one or two years, the film will easily fall off. The PVC film is dedicated for applications.Vacuum laminating machineAt a high temperature of 110 degrees, it is attached to the surface of the plate, so it is not easy to fall off.
PVC features: Rainproof, fire-resistant, antistatic, easy-to-use.
Application: Desk, bookshelf, sofa, cupboard, etc.