Most person don’t know what it really is, some people thought it is a kind of Chlorinated polyethylene, it is not exact.

CPE film normally called Casting PE film, the main material is also Polyethylene, different manufacture method to blowing.

Different from blowing, casting use much higher temperature, it cause the machine producing speed is much higher than blowing, and the film strength and elongation is much better even with the same material.

Here you the machine photo and video.(please click the photo you will find the running video.)

CPE casting machines and explanation

casting film machine production video