Table 1.
Composition and identification of the samples
| Thickness, mm | Yarn number by warp | Yarn number by weft | Fabric composition* | Interlacing | ||
|---|---|---|---|---|---|---|
| №1 | 0.59 | 24/1 | 24/1 | 33%p | 67%c | 3/1 |
| №2 | 0.52 | 24/1 | 24/1 | 65%p | 35%c | 2/1 |
| №3 | 0.50 | 27/1 | 27/1 | 50%p | 50%c | 2/1 |
| №4 | 0.69 | 27/1 | 27/1 | 52%p | 48%c | 2/2 |
| №5 | 0.50 | 68/1 | 68/1 | - | 100%c | 5/2 |
| №6 | 0.71 | 24/1 | 24/1 | 35%p | 65%c | 3/1 |
| №7 | 0.59 | 27/1 | 12/1 | - | 100%c | 2/1 |
| №8 | 0.71 | 24/1 | 24/1 | 20%p | 80%c | 3/1 |
| №9 | 0.60 | 24/1 | 24/1 | 20%p | 80%c | 2/1 |
| №10 | 0.30 | 50/1 | 50/1 | - | 100%c | 1/1 |
Table 2.
Physical and mechanical parameters of samples
| Sample № | Number of yarns per 10cm of warp | Number of yarns per 10cm of weft | Breaking strength in warp direction (N) | Breaking strength in weft direction (N) | Breaking elongation in warp direction (%) | Breaking elongation in weft direction (%) | Surface density (g/m2) |
|---|---|---|---|---|---|---|---|
| 1 | 330.0±0.0 | 220.0±0.0 | 951.4±33.2 | 548.8±43.8 | 11.5±0.3 | 14.3±0.1 | 253.9±1.1 |
| 2 | 309.4±1.7 | 211.8±5.2 | 1414.0±153.1 | 1013.4±32.3 | 24.4±0.4 | 16.3±0.2 | 246.5±1.3 |
| 3 | 356.8±10.5 | 264.2±2.5 | 1311.9±96.0 | 1003.8±46.2 | 19.1±0.6 | 21.6±0.3 | 250.6±1.9 |
| 4 | 320.2±1.5 | 200.8±1.8 | 1218.2±88.0 | 857.2±39.8 | 20.3±0.2 | 21.7±0.3 | 225.4±.1.9 |
| 5 | 457.0±16.1 | 344.4±3.0 | 488.0±41.8 | 306.4±12.6 | 7.2±0.6 | 11.4±0.8 | 122.9±5.8 |
| 6 | 311.8±12.3 | 216.0±3.2 | 903.7±89.6 | 570.1±55.2 | 13.0±0.4 | 15.4±1.2 | 234.8±6.1 |
| 7 | 305.4±10.3 | 153.4±2.4 | 750.7±13.7 | 722.5±39.6 | 11.5±0.6 | 14.5±0.2 | 246.6±2.4 |
| 8 | 331.2±1.8 | 211.2±1.3 | 1310.3±52.1 | 670.3±13.0 | 10.3±0.1 | 11.7±0.2 | 250.5±1.1 |
| 9 | 292.0±1.6 | 119.6±1.1 | 719.4±1.5 | 381.4±42.4 | 7.6±0.4 | 11.7±0.9 | 208.2±0.8 |
| 10 | 295.6±0.5 | 264.0±0.0 | 336.0±5.6 | 276.6±19.9 | 11.7±0.1 | 8.5±0.2 | 116.2±1.5 |
Fig. 1.
a) Breaking strength, b) Breaking elongation of samples in the warp and weft directions
Fig. 2.
Surface density of samples
Fig. 3.
WVP values of the fabrics
Fig. 4.
Structure of the samples 1-10