Monday, February 6, 2012

synthetic fibers


synthetic fibers
1. nylon
Polymer is formed from adipic acid and hexane diamine

2. rayon
Often referred to as artificial and silk made ​​from cellulose. Then the rayon is divided into two kinds, namely
- Viscose rayon is made by cooking a mixture of cellulose and NaOH, was added CS2, is formed of cellulose which is soluble in dilute NaOH solution (a solution of viscose)
- Cupramonium rayon, rayon is made by dissolving cellulose in a solution of Cu (NH 3) OH. Solution is passed through a hole formed in a solution of sulfuric acid spinners.

3. tetoron
Polymer is made ​​of acid and etanadiol paraftalat

4. Bakelite
Is a polymer made ​​from phenol and formaldehyde.

synthetic fibers

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