BS ISO 20754:2018
$102.76
Textiles. Man-made fibres. Determination of shape factors in cross section
| Published By | Publication Date | Number of Pages |
| BSI | 2018 | 18 |
This document specifies methods for the determination of shape factors in the cross-section of man-made fibres.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 2 | National foreword |
| 6 | Foreword |
| 7 | 1 Scope 2 Normative references 3 Terms and definitions |
| 8 | 4 Principle 5 Apparatus 6 Testing conditions and specimen 6.1 Testing conditions |
| 9 | 6.2 Sampling 6.3 Preparation of the test specimen 6.3.1 Microtome method 6.3.2 Plate method 7 Testing procedure 7.1 Calibration of indicating value 7.2 Image capture of fibre cross-section |
| 10 | 7.3 Number of tests 7.4 Shape factor in radius 7.5 Shape factor in cross-section |
| 11 | 7.6 Coefficient of perimeter 7.7 Degree of hollowness |
| 12 | 7.8 Coefficient of perimeters of hollowness 7.9 Specific factors 7.9.1 Length of contour line |
| 13 | 7.9.2 Arc radius 7.9.3 Angle 7.9.4 Distance between two lines |
| 14 | 8 Result 9 Test report |
| 16 | Annex A (normative) Number of additional tests |
