Question

Two thermoplastics?

Answer 1

1. A thermoplastic is a type of polymer that can be softened through heating.
2. These materials can also be processed by various methods such as extrusion, thermoforming, etc.
3. Thermoplastics harden once it is cooled and there is no change in the substance's chemical properties after being heated and cooled multiple times.
4. Two examples of thermoplastic are Polythene and Perspex.