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Model Number |
25g/m2, 30g/m2, 35g/m2, 40g/m2, 45 g/m2 |
Executive Standard Q/OWAL034?1999
Quality Requirement of Water Soluble Non-woven
| Item |
Unit |
Specification and index
|
| 25g/m2 |
30g/m2 |
35g/m2 |
40g/m2 |
45g/m2 |
| Quality deviation for unit area |
g/m2 |
±2.5 |
±3.0 |
±3.5 |
±4.0 |
±4.5 |
| Breaking strength |
Endwise ≥ |
N/5cm |
40 |
60 |
70 |
80 |
90 |
| Crosswise≥ |
N/5cm |
20 |
30 |
35 |
40 |
45 |
| contents of water insoluble ≤ |
% |
0.5 |
| Breadth deviation |
cm |
-0.5~+2.0 |
| Piece number ≤ |
Per volume |
5 |
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