Thermoplastic
A thermoplastic, also known as thermosoftening plastic, is a type of polymer that softens when exposed to heat and becomes rigid upon cooling, without undergoing any significant chemical change. This characteristic allows thermoplastics to be molded and reshaped repeatedly, making them highly versatile for various manufacturing processes.
See related terms:
Extrusion
Melting Point
Melt Flow Index (MFI)
Polymer
Thermoplastic Elastomer
Heating/cooling cycle diagram showing softening and re-solidification.