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LARPEEK 50

Family: LARPEEK
Base resin:Polyetheretherketone (PEEK)
General information
Product made of Polyetheretherketone (PEEK). Unfilled. Intrinsically flame retardant. PFAS-free product.
The products mentioned herein are not suitable for applications in contact with foodstuffs or for potable water transportation, or for toy manufacturing.
The products mentioned herein are not suitable for applications in the pharmaceutical, medical or dental sector.
Features
  • - Intrinsically flame retardant
Project challenges
  • - High temperature usage
  • - Flame retardancy halogen free
  • - Chemical stability
Additives
  • - Unfilled
Process types
  • - Injection moulding
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Technical datasheets
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Technical characteristics
Physical properties Standard Value Measure Units
Density ISO 1183 1.3 g/cm³
Linear shrinkage at moulding
Longitudinal (2.0mm/60MPa) ISO 294-4 0.85 ÷ 1.25 %
Transversal (2.0mm/60MPa) ISO 294-4 0.95 ÷ 1.35 %
Dimensional stability --- 83
Moisture absorption
Saturation, in air ISO 62-4 0.1 %
Mechanical properties Standard Value Measure Units
CHARPY impact strength
Notched, at +23°C ISO 179-1eA 10 kJ/m²
Tensile elongation
At yield (5 mm/min), 23°C ISO 527 5 %
At yield (5 mm/min), 60°C ISO 527 4 %
At yield (5 mm/min), 90°C ISO 527 3.4 %
At yield (5 mm/min), 120°C ISO 527 3 %
At yield (5 mm/min), 150°C ISO 527 2.8 %
At break (5 mm/min), 23°C ISO 527 45 %
At break (5 mm/min), 60°C ISO 527 85 %
Tensile strength
At yield (5 mm/min), 23°C ISO 527 95 MPa
At yield (5 mm/min), 60°C ISO 527 80 MPa
At yield (5 mm/min), 90°C ISO 527 70 MPa
At yield (5 mm/min), 120°C ISO 527 55 MPa
At yield (5 mm/min), 150°C ISO 527 35 MPa
At break (5 mm/min), 23°C ISO 527 80 MPa
At break (5 mm/min), 60°C ISO 527 70 MPa
Elastic modulus
Tensile (1 mm/min), 23°C ISO 527 3500 MPa
Tensile (1 mm/min), 60°C ISO 527 3300 MPa
Tensile (1 mm/min), 90°C ISO 527 3200 MPa
Tensile (1 mm/min), 120°C ISO 527 3100 MPa
Tensile (1 mm/min), 150°C ISO 527 2300 MPa
Thermal properties Standard Value Measure Units
Coefficient of linear thermal expansion (CLTE)
+30°C to +100°C (longitudinal) ISO 11359 45 × 10ˉ⁶ Kˉ¹
+30°C a +100°C (transversal) ISO 11359 50 × 10ˉ⁶ Kˉ¹
VICAT - Softening point
50N (heating rate 120°C/h) ISO 306 280 °C
HDT - Heat Deflection Temperature
0.45 MPa ISO 75 205 °C
1.81 MPa ISO 75 155 °C
Thermal conductivity
in plane ASTM E 1461-92 0.3 W/mK
through plane ASTM E 1461-92 0.3 W/mK
Flammability Standard Value Measure Units
Oxygen Index ASTM D 2863 35 %
Flammability rating
3 mm thickness UL 94 V-0
1.5 mm thickness UL 94 V-0
GWFI - Glow Wire Flammability Index
2 mm thickness IEC 60695-2-12 960 °C
GWIT - Glow Wire Ignition Test
2 mm thickness IEC 60695-2-13 825 °C
Electrical properties Standard Value Measure Units
CTI - Comparative Tracking Index - solution A (without surfactant) IEC 60112 175 V
Electrical resistivity
Surface, dry ASTM D 257 1E12 ohm
Dielectric strength (short period)
2 mm thickness, 23°C, dry ASTM D 149 22 kV/mm
Tribological properties Standard Value Measure Units
Wear Factor LATI 160 10ˉ⁸(mm³m)/N
Friction Coefficient
Static LATI 0.32
Dynamic LATI 0.26
Melt Temperature Standard Value Measure Units
Suggested melt temperature --- 360 ÷ 390 °C
Mould Temperature Standard Value Measure Units
Suggested mould temperature --- 160 ÷ 200 °C
Drying conditions (hot air dessiccator)
Predrying needed. At least 3 hours at 150 ÷ 160°C
Injection speed
Injection speed: medium to high. Setting an injection profile should improve moulding.
Hot runners
Usage of hot runner: possible