Ads by Google
Inspection item(Unit) | Normal Value and Allowance | Experimental value | Reference standard | ||||
Mass per unit(g/m²) | ≥400 | 443 | GB/T4669-2008 | ||||
Hydrostatic pressing(kPa) | ≥50 | ≥50 | FZ/T01004-2008 | ||||
Resistance to blocking | Tolerance to mild adhesion | Non-adhesion | FZ/T01063-2008 | ||||
Resistance to low temperature(-25°C×3min) | Non-delamination, non-break | non-break | FZ/T01007-2008 | ||||
Breaking strength (N/5×20cm) | longitude | ≥1000 | 1980 | GB/T3923.1-1997 | |||
latitude | ≥1000 | 1480 | |||||
Tear strength(N) | longitude | ≥40 | 163 | GB/T3917.3-1997 | |||
latitude | ≥35 | 77 | |||||
Flame resistance | longitude | longitude | ≤15 | 0.2 | GB/T5455-1997 | ||
latitude | 0.2 | ||||||
Afterglow time(S) | longitude | ≤15 | 0.0 | ||||
latitude | 0.0 | ||||||
Damaged length(mm) | longitude | ≤150 | 102 |
| |||
latitude | 118 | ||||||
Meltdown cast | Non-tolerance to burn of absorbent cotton or flame resistance | Not give rise to burn of absorbent cotton or smoldering |
|
Colorful PVC tarpaulin