It is widely used in the industries of decoration, package, print, and electrical insulation etc. The products are characteristic of high temperature resistance and low shrinkage.
NO | Thickness | 50μm | 75μm | 100μm | 125μm | 150μm | 175μm | 188μm | Test standard | |
Test Item | Index | |||||||||
1 | μm Average thickness | 50±2 | 75±3 | 100±3 | 125±3 | 150±4 | 175±4 | 188±4 | GB12802.2-2004 | |
2 | Thickness tolerance | Average tolerance | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | ±2 | GB12802.2-2004 |
Limited tolerance | ±3 | ±3 | ±3 | ±4 | ±5 | ±5 | ±5 | |||
3 | Tensile strength Mpa | MD | ≥180 | ≥180 | ≥180 | ≥180 | ≥160 | ≥155 | ≥155 | GB12802.2-2004 |
TD | ≥180 | ≥180 | ≥180 | ≥180 | ≥160 | ≥155 | ≥155 | |||
4 | Elongation of break | MD | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | GB12802.2-2004 |
TD | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | |||
5 | Thermal shrinkage(150℃,15min) | MD | ≤1.3 | ≤1.3 | ≤1.2 | ≤1.2 | ≤1.2 | ≤1.2 | ≤1.2 | GB12802.2-2004 |
TD | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | |||
6 | Haze | ≤2.5 | ≤3.0 | ≤3.5 | ≤3.5 | ≤3.5 | ≤4.0 | ≤4.0 | GB12802.2-2004 | |
7 | Light penetrability | ≥86 | ≥85 | ≥85 | ≥85 | ≥85 | ≥84 | ≥84 | GB2410 | |
8 | Wetting tension Dyn/cm | ncn.corona | ≤40 | GB12802.2-2004 | ||||||
corona | ≤40 | GB12802.2-2004 | ||||||||
9 | g/cm³ Density | 1.4±0.010 | GB12802.2-2004 | |||||||
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