PMMA – Polimetilmetacrilato (Plexiglass®) PC – Policarbonato (Lexan®) P.T.F.E. -Politetrafluoroetilene(Teflon®) PA – Poliammide (Nylon®) POM-C – Resina Acetalica(Delrin®) PET-P – Polietilenetereftalato (Arnite®) P.V.C. – Polivinilcloruro PE – Polietilene (Polizene®) Resina Fenolica (Bakelite®) PP – Polipropilene (Moplen®)