Special polypropylene material + clear printing coating
Material stiffness is good, can be repeatedly lifted without wrinkles
Can be applied to conventional adagio, letterpress printing
Inspection item | Inspection method | Unit | 100um bright white calendered PP | |
Width deviation | GB/T6673 | mm | ±2 | |
Visual | Appearance | - | No wrinkles, no obvious scars, no obvious spots | |
Thickness deviation | Limit thickness | GB/T6672 | um | 103±4 |
Average thickness | 103±3 | |||
Weight | Electronic balance | g | 128±3 | |
Coated weight | Electronic balance | g | 3-5 | |
Printed surface tension | GB/T14216 | Dyn/cm | ≥40 | |
Fastness | 3M810 | Grade | ≥4 | |
Whiteness | GB7974 | % | 75±5 | |
Gloss | ISO2813 60° | Gs | 50±5 | |
Opacity | ISO2471-77 | % | ≥15 | |
Tensile strength | Longitudinal | GB/T1040 | Mpa | ≥15 |
Transverse | ≤250 | |||
Elongation at break | Longitudinal | GB/T1040 | % | ≤100 |
Transverse | ≤3 | |||
Thermal shrinkage | Longitudinal | 120℃/5min | % | ≤2 |
Transverse | ≤3 |
Regular thickness: 80um/100um
Applicable printing: Flexo, letterpress, etc
Recommended storage conditions: 25℃ humidity 65%
Product thickness (um) | Regular specification (mm) | Unit meter (m) |
80 | 1090 | |
100 | 1090 |
Generally used for packaging that needs to be opened and closed several times, such as wet tissue series