Heat sealing film ® SL is widely used for sealing and easy connection sealing of containers such as medicine, food, cosmetics, with moistureproof, oil resistance, easy connection, environmental protection features. PET's acid-alkali resistance and excellent optical performance,make the self-sealed package nice and neat.
Product Feature
▲A Good heat sealing performance, high heat sealing strength
▲Excellent printing and metallization
▲Excellent dimensional stability and temperature resistance
Typical Properties
Properties
| Test methods
| Units | Typical Val ues
|
Thickness | GB/T 6672 | μm | 15 | 19 | 23 | 50 |
Tensile Strength | MD | ASTM D882 | MPa | 190 |
TD | 210 |
Elongation at Break | 115℃ |
ASTM F2029 | N/15mm | 3.0 | 3.5 | 3.5 | 4.5 |
130℃ | 3.5 | 4.0 | 4.5 | 7.0 |
Heat Shrinkage | MD | ASTM D1204 150℃/30min | % | 1.5 |
TD | 0 |
Coefficient of Friction | μs | GB/T 10006 |
一 | 0.400 |
μd | 0.400 |
Gloss 45° | ASTM D2457 | % | 132.0 |
Haze | ASTM D1003 | % | 3.0 |
Surface Wetting Tension | Treated | GB/T 14216 | mN/m | 56 |
Untreated | 40 |
