Pet film for roofing and pipe winding
Polyester film(Mylar film) is used in fiberglass reinforced pipe, tank, roofing,container for the mould releasing and surface calendaring. Inside of polyester film is covered with silicone oil called release polyester film, it is more effective to keep mould release and surface calendar. Inside of polyester film is covered with nothing called non-release polyester film
The thickness of polyester film varies from 15micrometers to 125micrometers.
General thickness: 25um, 30um, 35um, 50um, 75um.
The width can be arranged according to customer's requirements.
General width: 300mm-8000mm.
Inner diameter of the core tube(PP or paper materials) is 76mm, outer diameter of the core tube is 88mm.