Polymers that can be softened on heating and hardened on cooling are called
Polymers that can be softened on heating and hardened on cooling are called
Thermosetting polymers
Bakelite
Fibres
Thermoplastic polymers
Solution
Thermoplastic polymer are the linear or slightly branched long chain molecules capable of repeatedly softening on heating and hardening on cooling.
Example:- Polythene, polystyrene, polyvinyls.