PolyArylEtherKetone (PEAK) is a family of semi-crystalline high performance thermoplastics that are characterized by high mechanical strength and excellent resistance to temperature, chemicals and wear.
The most widely used members of the PAEK thermoplastic family are:

• PolyEtherEtherKetone (PEEK)
• PolyEtherKetoneKetone (PEKK)
• PolyEtherKetone (PEK)
• PolyEtherKetoneEtherKetoneKetone (PEKEKK)
• PolyEtherEtherKetoneKetone (PEEKK)