Quality Twist Wrap Packaging Film Candy Wrappers
Twist Wrap Packaging Film is a food grade film, excellent to auto-matic high speed machine packing, widely used for candy packaging.
Main properties of Twist Wrap Packaging Film are as following:
1) Static free twist wrap
2) Excellent twist retention, high strength
3) Non toxic, food grade
4) Available in clear, metallized gold, and lacquered
5) No special treatment needed before printing
6) Thickness from 20mic to 40mic
Technical Performance:
Item | Unit | Index | Testing Conditon | |
Tensile Strength | MD | Mpa | 218 | Temperature:23°C, Relative humidity:40% |
TD | Mpa | 210 | ||
Elongation At Break | MD | % | 123 | |
TD | % | 110 | ||
Friction factor | The surface without Aluminum plating | —— | 0.56 | |
Equality of aluminized layer | % | ±5 | ||
Adhesion of the aluminized layer | % | 5 | ||
Wetting tension of Aluminum layer | mN/m | 54 | ||
Aluminum layer resistance | Ω/ | 2.0 | ||
Moisture-vapor transmission rate | g/(m2 ·24h) | 0.96 | Temperature:38°C, Relative humidity:91% | |
Oxygen transmission rate | cm3/(m2·24h·0.1MPa) | 1.73 |
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