Excellent initial bond strength, slow degradation, yellowing resistance, not easy to deform during lamination, smooth surface and easy to use. It is environmentally friendly material.
No. | Inspection Items | Unit | Inspection Standards |
---|---|---|---|
1 | Width | mm | ±1 |
2 | Length | mm | ±1 |
3 | Thickness (within 90% thickness tolerance limit) | mm | ±10% |
4 | Squareness | mm | ≤1.2 |
5 | Heat shrinkage MD | % | ≤+30 |
6 | Heat shrinkage CD | % | ≥-45 |
7 | Tensile strength *MD | Mpa | ≥40 |
8 | Tensile strength *CD | Mpa | ≥35 |
9 | Elongation at break (MD) | % | ≥80 |
10 | Elongation at break (TD) | % | ≥80 |
11 | Density * | g/cm³ | 1.1~1.35 |
12 | Vicat softening point * | ℃ | 70±3 |
13 | Peel strength (Average) | N | ≥3.5 |
It is mainly used as protective film for offset/screen printing cards such as IC/ID cards, Telecom cards, game cards and VIP cards.