Copolymer (CO) Silicon and chloride-free, temperature resistance 200° C, acetone and PA resistant, ESD and clean-room safe, ideal for safe handling delicate parts PEEK (CP) Polyetheretherketone reinforced with carbon fibre, excellent resistance to chemicals and aggressive agents, high heat capability (260-300°C) Carbofib (CF) Good heat capability, good chemical resistance, ESD and clean-room safe, very high rigidity Delrin (DG) Electrical insulator, outstanding resistance to chemicals and solvents, temperature resistant to 175° C, ideal for safe handling delicate parts