project | unit | index | tolerance | |
length | m | 1000-5000 | +/-50 | |
width | m | 12-1000 | +/-0.5 | |
Thickness | Steel base band | mm | 0.105-0.200 | +/-0.010 |
plastic(EAA) | mm | |||
Total thickness | mm | |||
Chromium plating on steel base band | G/ Square meter | 0.08-0.34 | +/-0.013 | |
Composite strip tensile strength | MPA | 310-390 | +/-0.015 | |
Elongation at break of composite strip | % | >20 | ||
The stripping strength of the steel strip and the film was observed | non-breakdown | |||
Heat seal peeling strength of composite strip | N/cm | Level 8 | ||
Peeling strength of composite strip after water bath 68+/-1°C,168h | N/cm | |||
Oil paste resistance of composite tape 68+/-1°C,168h | Umbrella plate | --- | ||
WT-103 | --- | |||
Dielectric strength of composite tape DC 2KV ,1min | --- | |||
Corrosion resistance of composite tape 0.1mol/L,Hc1.480h | Level | |||
Heat seal shear strength of composite strip | Composite tape break or failure between steel and film |