virgin pet
PET plastic is called
PET or PETP. It mainly includes
polyethylene terephthalate PET and polybutylene
terephthalate PBT. Polyethylene
terephthalate, also known as polyester
resin. It is polycondensation
of terephthalic acid and ethylene glycol,
collectively referred to as thermoplastic polyester
or saturated polyester with PBT.
PET is a
milky or light yellow, highly crystalline polymer
with a smooth and glossy surface.
Creep
resistance, fatigue resistance, good friction
resistance, small wear and high
hardness,