Question

How rayon is prepared ? & what is a viscose?​

Answer 1

Answer:

rayon is prepared from wood pulp.

Answer 2

Answer:

Rayon is obtained by the chemical treatment of wood pulp. 1)Wood pulp is dissolved in an alkaline solution to form sticky liquid called viscose. 2)Viscose is forced to pass through the tiny holes of metal cylinder into a solution of sulphuric acid when a silk like thread of rayon is formed.

Viscose is a manufactured fiber made from natural materials. It's one of the three types of rayon: modal, lyocell, and viscose. ... Cellulose is treated with chemicals to make a fiber mimicking the qualities of natural fibers, such as silk and cotton. Viscose fabric often looks like silk and feels like cotton.