PC-Polycarbonate
PA-Polymide(Nylon)
PP-Polypropylene
PVC-Poly Vinyl Chloride
Rubbers
HDPE-High Density Polyethylene
PU-Polyurethane
POM-Polyoxymethylene
PTFE-Poly Tetra Fluoro Ethylene
Cotton phenolic
Rubbers & engineering plastics
Epoxy glass