Polymer processing:-

1) Shaping polymers -

$\quad $a. Extracting

$\quad $b. Molding

2) Fibers

3) Coatings

A substance which has a molecular structure built up chiefly or completely from a large number of similar unit bonded together e.g. Many synthetic organic material used as plastic and resign.

Types

1) Natural 2) Artificial

Natural polymers: These are polymer which we derive from nature.

Artificial polymer: This are chemically made by man.