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Nylon impregnation canvas
NN canvas quality standard:
| Item |
NN100 |
NN150 |
NN200 |
NN250 |
NN300 |
| warp |
weft |
warp |
weft |
warp |
weft |
warp |
weft |
warp |
weft |
| break strength(N/mm) |
≥131 |
≥50 |
≥178 |
≥68 |
≥230 |
≥80 |
≥285 |
≥80 |
≥378 |
≥87 |
| break extension(%) |
≤20 |
≤60 |
≤20 |
≤50 |
≤25 |
≤40 |
≥25 |
≤40 |
≥25 |
≤40 |
| cloth structure(dtex) |
1400×1 |
930×1 |
1870×1 |
1400×1 |
1400×2 |
1870×1 |
1870×2 |
1870×1 |
1400×3 |
1400×3 |
| density(strand/cm) |
130±2 |
76±2 |
135±2 |
68±2 |
120±2 |
60±2 |
110±2 |
60±2 |
122±2 |
44±2 |
| adhesive strength(N/mm) |
≥7.8 |
≥7.8 |
≥7.8 |
≥7.8 |
≥7.8 |
| thickness(mm) |
0.50±0.05 |
0.65±0.06 |
0.85±0.05 |
1.10±0.10 |
1.30±0.10 |
| square meter dry weight(g/m2) |
310±15 |
410±20 |
500±20 |
500±30 |
680±30 |
| width(mm) |
800-1300±10 |
800-1400±10 |
800-1500±10 |
800-1500±10 |
800-1500±10 |
| dry-hot contractibility%≤ |
5.5 |
0.5 |
5.5 |
0.5 |
5.5 |
0.5 |
5.5 |
0.5 |
5.5 |
0.5 |
For any special requirements on breadth and length,
it can be negotiated by two parties.
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