Odorless damping film is a kind of NVH material. It is made of resin and rubber as the main material, and is made of white, gray and soft plate rolled by toughening, plasticizing and reinforcing filler. It is an upgraded product of asphalt damping board. According to the customer's needs, a variety of shapes and thicknesses are made. The floor, door panel, front and side sides of the cab are fitted directly on the body with different shapes, and the shape is excellent. Compared with the spraying or brushing process, the construction is simple, suitable for the production line, and has the advantages of no environmental pollution, uniform thickness, high bonding strength, strong corrosion resistance, etc.. The anti vibration, sound insulation and heat insulation effect of the car is obvious, and the comfort of the occupants is improved. It is an ideal anti vibration, sound insulation and damping material used in the interior decoration of cars, locomotives, tourist vehicles and various trucks. As an environmentally friendly product, it is applied to shock absorption, noise reduction, sound insulation and heat insulation materials. The range of application products is: automobiles, locomotives, elevators, air conditioners, washing machines, ships and other industries