PET Protective Film 
 Product Description: PET film from the polyethylene terephthalate resin (PET) substrate, the products coated with 0.2um-0.6um-off material. Smooth film surface roughness, coating uniformity, no wrinkle, tear, particulate, air bubble, pinhole and other defects. The product has excellent mechanical properties, thickness tolerance of small, high transparency, low shrinkage, good flexibility and other advantages. Typically used for PCB lamination process. 
 Packaging and storage 
 A variety of packaging specifications, but also can be cut into belt, plate supply. Stored in the 45oC below the coffers dry and clean and should not be close to the fire, heat or direct sunlight. Since the storage period from the date of the factory for 18 months. 
 General physical properties 
 Features from the film 
 Terephthalate resin film material 
 Color Transparent 
 Thickness (μm) 12-350 
 Width (mm) 20-350 
 Length (m) 0-3000 
 Tensile strength (Mpa) 185 
 Split level extension coefficient (%) 95% 
 Shrinkage (%) 0.6% 
 Resistance temperature (℃) 100-300 
 Surface coating weight (g/m2) 2.4 
 Peel strength (g / in) 16