Technical Data Sheet: Engineering Plastic Type “DK”®

General Notes:

• PEEK Polyetheretherketone
• Hard, Rigid, High Tensile and Flexural Strength
• Very High Wear Resistance
• High Heat Capability (260-300°C)
• Good Dimension Stability, Low Thermal Linear Expansion Coefficient
• UL94V-0 Self-Extinguishing, without Halogens or Phosphorous
• Excellent Resistance to Chemicals and Aggressive Agents
• Excellent Resistance to Thermal Aging
• Low Moisture Absorption
• ESD Safe Static Dissipative Material
• Typical Applications Include:
  • Handling of EOS/ESD Sensitive Components
  • Handling of Components During Thermal, Chemical and Soldering Processes

Mechanical Properties
Flexural Modulus +23°C:	12000 MPa	ISO 178 ASTM D 790
Flexural Strength +23°C:	220 MPa	ISO 178 ASTM D 790
Tensile Strength +23°C:	150 MPa	ISO 572 ASTM D 638
Izod – Impact Strength (Notched) +23°C:	30 J/m	ISO 180/4A ASTM D 256

Thermal Properties
Temp. of Defl. Under Load (1.80 MPa):	310°C	ISO 75 ASTM D648
Continuous Use Temperature:	260°C	20’000 h
Short Time Temperature:	300°C

Electrical Properties
Surface Resistivity:	Low Resistance Limit: 106 Ohm/high resistance limit: 108 Ohm at 50 and 100VLow Resistance Limit: 107 Ohm/high resistance limit: 109 Ohm at 10V
Decay Time:	<0.5 sec.	1000-10 V

Other Properties
Density	1.34 g/ccm	ISO 1183
Water Absorption in Water 23°C:	0.6%	ISO 62