Technical Specifications for Kate Fabric (Material for Militia and Self-Defense Force Uniforms)
National Standard TCVN/QS 1822:2021 Militia and Self-Defense Force Uniforms Issued together with Circular 94/2021/TT-BQP, wherein Appendix B stipulates the Technical Specifications of Materials for Militia and Self-Defense Force Uniforms, Technical Specifications for Kate Fabric (Table B.4) as follows:
| Item Name | Level, Requirement |
| 1. Yarn count, Nm: | |
| - Warp | 76/1 (± 2) |
| - Weft | 76/1 (± 2) |
| 2. Weave pattern | Plain weave |
| 3. Thread density, threads/10 cm: | |
| - Warp | 420 ± 10 |
| - Weft | 315 ± 10 |
| 4. Fabric weight per surface area, g/m^2^ | 110 ± 5 |
| 5. Fabric width, cm | 115 ± 2 |
| 6. Tensile strength of fabric strip, N, not less than: | |
| - Warp | 650 |
| - Weft | 480 |
| 7. Dimensional change after washing (60 °C), %, not more than: | |
| - Warp | 1 |
| - Weft | 1 |
| 8. Color fastness to washing with soap (60 °C), grade, not less than: | |
| - Fading | 4 |
| - Staining | 4 |
| 9. Color fastness to rubbing, grade, not less than: | |
| - Dry | 4 |
| - Wet | 3-4 |
| 10. Color fastness to perspiration, grade, not less than: | |
| - Fading | 4 |
| - Staining | 4 |
| 11. Residual formaldehyde content on fabric, mg/kg, not more than | 75 |
| 12. Color deviation compared to standard sample color (∆E), not more than | 1.2 |
Respectfully!
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