The INSULATING materials commonly used to COVER copper wire (and other) electrical conductors FALL into two broad classes: Thermoplastic and Thermoset.The insulating materials commonly used to cover copper wire (and other) electrical conductors fall into two broad classes: Thermoplastic and Thermoset....The insulating materials commonly used to cover copper wire (and other) electrical conductors fall into two broad classes: Thermoplastic and Thermoset....Some of the commonly used thermoplastic insulations used nowadays:The insulating materials commonly used to cover copper wire (and other) electrical conductors fall into two broad classes: Thermoplastic and Thermoset....Some of the commonly used thermoplastic insulations used nowadays:PVC (Polyvinyl CHLORIDE)The insulating materials commonly used to cover copper wire (and other) electrical conductors fall into two broad classes: Thermoplastic and Thermoset....Some of the commonly used thermoplastic insulations used nowadays:PVC (Polyvinyl Chloride)PE (Polyethylene)The insulating materials commonly used to cover copper wire (and other) electrical conductors fall into two broad classes: Thermoplastic and Thermoset....Some of the commonly used thermoplastic insulations used nowadays:PVC (Polyvinyl Chloride)PE (Polyethylene)ECTFE.The insulating materials commonly used to cover copper wire (and other) electrical conductors fall into two broad classes: Thermoplastic and Thermoset....Some of the commonly used thermoplastic insulations used nowadays:PVC (Polyvinyl Chloride)PE (Polyethylene)ECTFE.PVDF.Nylon