Identification Of Yarn Materials

Identification of yarn materials

1. Cotton: burns immediately, the flame is stable, gradually extinguished, white smoke, burnt smell, ash, soft

2. Rayon (rayon cotton rayon): burns immediately, the flame is stable, extinguishes immediately, emits white smoke, has a burnt smell, no ash, and is soft

3. Nylon (Nylon): shrinks first, curls and melts, gradually burns, producing white smoke, tastes like celery, gray lumps, shiny

4. Tedolon (polyester): shrink first, curl and melt, gradually burn, producing black smoke, odor, black lumps, matte finish

5. PE: shrinks, curls, melts, then burns immediately, producing black smoke, paraffin smell and yellow-brown lumps

6. PP: first melt and then burn quickly, with flame beating, black smoke, pungent odor, black irregular lumps