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,