PET Film for release film.
dimensional thermal stability, excellent flatness, great surface condition.
after coating with silicone releasing agent,Can be used for release film.
PET release film is Silicone coated pet release film or Silicone pet Release Film which is made of silicone coating on pet base films,which is widely used in pressure sensitive adhesive applications as a carrier film or release liner
Standard thickness:
25micron, 38micron, 50micorn, 75micron, 100micron, 125micron
Width upto 2000mm
Length:according to customer’s request
Paper core:3″or 6″
| PROPERTY | UNIT | TEST VALUE | TEST METHOD | |||||||
| THICKNESS | µm | 25 | 38 | 50 | 75 | 100 | 125 | ASTM D374 | ||
| TENSILE STRENGTH | MD | MPa | 235 | 230 | 220 | 220 | 180 | 165 |
ASTM D882 |
|
| TD | MPa | 270 | 262 | 255 | 255 | 205 | 185 | |||
| ELONGATION | MD | ％ | 100 | 110 | 125 | 125 | 140 | 150 | ||
| TD | ％ | 90 | 100 | 110 | 110 | 115 | 120 | |||
| HEAT SHRINKAGE | MD | ％ | 1.20 | 1.20 | 1.20 | 1.20 | 1.25 | 125 | ASTM D1204
（150℃ ×30min） |
|
| TD | ％ | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | |||
| WETTING ENSION | / | dyne/cm | 56 | 56 | 56 | 56 | 56 | 56 | ASTM D2578 | |
| TRANSMITTANCE | / | % | >88 | ASTM D1003 | ||||||
|
HAZE |
LOW HAZE SFF10/11 | % | 2.0-3.0 |
ASTM D1003 |
||||||
| MIDDLE HAZE SFF50/51 | % | 3.0-4.0 | ||||||||
| HIGH HAZE SFF60/61 | % | >4.0 | ||||||||
| APPEARANCE | / | / | OK | |||||||
Note： Wetting tension test is only applicable to corona treated film.
