PET (Polyethylene terephthalate) It is a thermoplastic polyester formed by the condensation of terephthalic acid and ethylene glycol, and PBT Collectively referred to as saturated polyester, Commonly known as polyester resin. This material is 1946 The UK first proposed the preparation of a patent in, 1949 yearBritain ICI The company has completed the pilot test, 1953 DuPont achieves industrial production in the United States. Initially mainly used in synthetic fiber manufacturing, 20 century 80 Through technological improvements such as nucleating agents, it has become one of the five major engineering plastics of the era.

Applicable fields

• packaging materials: Used for manufacturing beverage bottles, Food containers, Drug packaging, etc, Due to its high transparency, Good barrier properties, non-toxic, anti-penetration.
• textile industry: Used for manufacturing polyester fibers, Widely used in clothing, home textiles, Industrial textiles, etc.
• Electronic and Electrical Appliances: Used for manufacturing connectors, Coil winding tube, Integrated circuit casing, transformer casing, TV accessories, tuner, switch, Timer casing and relay, etc.
• automotive industry: Used for manufacturing distribution panel covers, valve, Exhaust parts, Distributor cover, Small motor casing, Structural components such as reflector boxes, Electrical components such as headlights and reflectors.
• industrial machinery: Used for manufacturing gears, bearing, Wear resistant components such as guide rails, Thanks to its low friction coefficient and excellent wear resistance.
• medical field: Used for manufacturing medical devices, Surgical sutures, etc, Because it is non-toxic, corrosion resistance.
• construction field: Used for manufacturing door and window frames, pipeline, Waterproof materials, etc.