What is PET Film for window film ?
Polyester or Polyethylene Teraphthalate (PET) is a thermoplastic polyester. Depending on its process, It can be amorphous, crystalline, or a mixture of both. Because it is more impenetrable by UV rays and heat and it is thin and flexible. It is can be made into a Window film.
Dehui Film is a PET Film for window film suppliers in China.
The standard PET Film for window film
23micron thickness PET Film is the standard specification for window film.It normal size is ，1560mm width,6000M length.
The specification for PET Film for window film grade
| PROPERTY | THICKNESS | µm | 23 | 50 | 75 | 125 | 175 | ASTM D374 |
| TENSILE STRENGTH | MD | MPa | 240 | 220 | 200 | 180 | 175 | |
| TENSILE STRENGTH | TD | MPa | 265 | 255 | 225 | 205 | 170 | |
| ELONGATION | MD | ％ | 120 | 125 | 130 | 145 | 190 | ASTM D882 |
| ELONGATION | TD | ％ | 105 | 110 | 115 | 125 | 165 | |
| HEAT SHRINKAGE | MD | ％ | 1.4 | 1.26 | 1.25 | 1.25 | 1.2 | ASTM D1204 |
| HEAT SHRINKAGE | TD | ％ | -0.1 | -0.1 | 0.1 | 0.2 | 0.2 | （150℃ ×30min） |
| WETTING TENSION | / | dyne/cm | 56 | 56 | 56 | 56 | 56 | ASTM D2578 |
| TRANSMITTANCE | / | % | 89.5 | 89.5 | 89.5 | 89.3 | 89 | |
| CARITY | / | % | 99.2 | 99 | 99 | 98.8 | 98.6 | ASTM D1003 |
| HAZE | / | % | ≤ 1.5 | ≤ 1.6 | ≤ 1.7 | ≤ 1.8 | ≤ 2.0 | |
| APPEARANCE | / | / | OK | OK | OK | OK | OK |
Features
Low haze and high transparency pet film for car window film, solar control film
Our clear pet film With features high clarity, low surface roughness, easy release, excellent flatness, dimensional thermal stability, great appearance. can be used for windows film, Solar control films,
Applications
Window film is widely used for car windows and building glasses.
Window film has the good character of thermal insulation, energy conservation, anti-explosion, ultraviolet-proof, shielding privacy, and safety protection.
Window film is a self-adhesive polyester film that is applied to glass surfaces.
It is used as a “retrofit” application for existing glass on the car and commercial buildings in order to upgrade solar control, safety, and appearance.
Our pet film is available for Window film release liner, PET liner base film. If you have any request for it, contact us freely.