Physical properties of silk



Ø  Silk fibers have a triangular cross section with rounded corners and allows light to hit at different angles and it has a natural shine.
Ø  The denier becomes when wet then 4.0g/d and when dry then 4.5g/d.
Ø  Smooth, soft texture that is not slippery.
Ø  Good moisture regain of about 11%
Ø  Strongest natural fibers and up to 20% losses of its strength when wet.
Ø  Poor elasticity.
Ø  The ironing temperature is moderate.
Ø  Silk is sensitive to light than other natural fibers.