Thermoplastic materials are those materials which
Thermoplastic materials are those materials which Correct Answer Do not become hard with the application of heat and pressure and no chemical change occurs
Thermoplastic materials is a type of plastic material that can be cooled and heated several times without any change in their chemistry or mechanical properties.
Examples of Thermoplastic ::
polyethylene, polypropylene, polyvinyl chloride, polystyrene, polybenzimidazole, acrylic, nylon and teflon
