PET Film usually is used in FRP pipe, tank, container for the mould releasing and surface calendaring. One side of polyester film is finished with modified oil or corona treatment, it is more effective to keep mould release and surface calendar.
Thickness: range from 15micrometers to 125micrometers.
Popular thickness: 25um, 30um, 35um, 50um, 75um.
The width can be customized according to requirements.
Width: 100mm-3500mm.
Inner dia. of the core tube (PP or paper materials) is 76mm, outer dia. of tube is 88mm.