China High Reflective Gold Metalized Pet Film VMPET with 48ga Thickness, Find details about China Gold Metallized Pet Film for Packaging, 48ga MPET VMPET Metallised Polyester Film from High Reflective Gold Metalized Pet Film VMPET with 48ga Thickness
Physical and Mechanical Properties | ||||
Item Name | Standard Value | Typical Index | Testing Standard | |
Tensile Strength Mpa | MD | ≥170 | 216 | ASTM D638 |
TD | ≥170 | 267 | ||
Elongation at break % | MD | ≥80 | 153 | |
TD | ≥80 | 115 | ||
Thickness of Aluminum Layer Ω | ≤2.5 | 1.8 | ASTM D1003 | |
Aluminum Layer Uniformity % | ≤ ±15% | ≤ ±8% | ||
Thermal shinkage % | MD | ≤3.0 | 1.5 | |
TD | ≤2.0 | 1.5 | ||
Surface Tension dyn/cm | Treatment Surface | ≥38 | ≥38 | ISO 8296 |
Non-treatment Surface | ||||
Dynamic Friction Coefficient | Between Non-treatment Surfaces | 0.25 | ASTM D1984 |