PET (Polyethylene Terephthalate), also known as polyester, is an unsaturated polyester material composed of carbon, hydrogen, oxygen, and other elements. It has a heat deflection temperature of approximately 85°C and offers good resistance to oils, fats, dilute acids, dilute alkalis, and most solvents. It is a cost-effective material with outstanding performance in mechanical properties, heat resistance, electrical insulation, and dimensional stability.






