Rayon — sold as viscose, modal or lyocell depending on the process — is a regenerated cellulose fibre: it starts as wood pulp, so it behaves more like cotton than like polyester. Whether it is "good quality" depends almost entirely on which variant you are buying and how it was finished.
Are the three rayon variants interchangeable?
| Type | Wet strength | Character | Typical use |
|---|---|---|---|
| Standard viscose | Low | Excellent drape, cool hand, matte | Blouses, dresses, linings |
| Modal | Medium-high | Softer, more washable than viscose | Underwear, T-shirts, sleepwear |
| Lyocell (Tencel-type) | High | Strong wet and dry, closed-loop process | Premium jersey, shirting, denim blends |
What does rayon do better than cotton?
It drapes. A viscose jersey falls along the body instead of standing away from it, which is why it dominates the women's dress and blouse market. It is also more absorbent than cotton and feels cool against the skin, and it dyes to deep, saturated shades that cotton struggles to reach.
Where does rayon fall short?
Standard viscose loses a significant share of its strength when wet, so it distorts if wrung or spun hard, and it shrinks more than cotton unless it has been properly stabilised. It also creases. Modal and lyocell were developed specifically to fix the wet-strength problem, and they largely do.
Where do rayon blends earn their place?
In practice most commercial rayon reaches the customer as a blend: viscose-polyester for drape with dimensional stability, viscose-elastane for fitted jersey, and modal-cotton for underwear and sleepwear where softness plus absorbency both matter. A 100% standard viscose knit is a specialist choice, not a default.
What should you check before buying?
- Ask which variant it is — "rayon" alone tells you nothing.
- Ask for the shrinkage figure after three washes, not after one.
- Check the pilling grade; poorly finished viscose blends pill quickly.
- OEKO-TEX Standard 100 certification confirms the finished fabric is free of harmful residues from processing.
Altunkaya Tekstil produces viscose-blend knits including oshyo and mira qualities, plus viscose-polyester and modal blends — min. 50 kg per colour, OEKO-TEX certified. WhatsApp: +90 536 304 67 29