Question:
2 Thermoplastic materials are those materials which are
Last updated: 6/13/2023
2 Thermoplastic materials are those materials which are formed into shape under heat and pressure and results in a permanently hard product Q No A B do not become hard with the application of heat and pressure and no chemical change occurs C are flexible and can withstand considerable wear under conditions suitable D are used as a friction lining for clutches and brakes