Thermal insulation bubble film is a kind of product produced by high temperature process. The raw material is mainly used in polyethylene, and the auxiliary material is used in whitening agent and opening agent. According to different types, the product can be divided into ordinary polyethylene bubble film, anti-static bubble film, gas-prevention bubble film, three layers, five layers of bubble film, etc. Because the middle of bubble film is full of air which is light and very elastic ,so this kind of film has good sound insulation effect, and it can prevent the wear and tear of the outside effectively additionally.