Dimensional changes due to absorption of moisture different textile fibre



Fibre
Transverse or area swelling (%)
Axial or longitudinal swelling (%)
Cotton
21
1.1
Wool
25
1.2
Viscose
60
4.0-7.0
Acetate
8
0.3
Nylon
3.2
1.5
Silk
19
1.3-1.7