Physical tests - Yarns
We test fibres, yarns, fabrics, knitted fabrics and other flat structures for their physical properties such as strength, elasticity, abrasion resistance, thickness and many other.
Questions? Contact Johanna Louwagie
Below is a list of the most common yarn tests, divided into different categories.
Regularity |
|
| Unevenness Uster (first test) | Uster |
| Uster (per additional test) | Uster |
| Yarn defects Classimat (20 to 100 km) | Uster |
Strength |
|
| Tensile strength metal wire | ISO 14899-1 (2007) |
| Tensile strength yarns (automatic) | ISO 2062 (2009)* |
| Tensile strength yarn (Instron) | ISO 2062 (2009) |
| Tensile strength yarn (Instron) - per uur | ISO 2062 (2009) - per uur |
| Tensile strength textile glass yarn | ISO 3341 (2000) |
| Tensile strength yarn (skin adhesion) | - |
| Tensile strength polymer fibres for concrete | EN 14889-2 |
| Tensile strength metalic fibres for concrete | EN 14889-1 |
Miscellania |
|
| Yarn count and CV | ISO 2060 (1994), NBN EN ISO 2060 (1995)* |
| linear density | EN 13392 |
| Yarn type (OE or RS) | Microscoop |
| Twist on single yarn (untwist-retwist) | ASTM D 1422 (2008)*, ISO 17202 (2002)* |
| Twist on plied yarn (+single) | ISO 2061 (2010)* |
| Twist on single yarn (untwist-retwist) | ISO 2061 (2010) |
| Hairiness (max. 500m) | Zweigle |
| Shrinkage/contraction in oven | UGent-VT |
| Air Index | UGent-VT |