Semi-crystalline, thermoplastic film made from a PEEK/PEI (50 % PEEK, 50 % PEI) blend in amorphous form

General properties:

• increased thermostability

Physical properties:

• Density (ISO1183): 1,28 g/cm³
• Glass transition temperature (ISO11357): 177 °C
• Melting temperature: 333 °C

Mechanical properties: (sample thickness 50 µm)

• Tensile strength at 23°C (ISO527): 91 N/mm²
• Tensile elongation at 23°C (ISO527): 114 %
• Tensile modulus (ISO527): 2860 N/mm²