PEEK5600P Coarse Powder

Building on more than ten years of experience in the PEEK industry, the company has officially entered the polymerization production of PEEK resin, providing a stronger raw material supply for PEEK parts and semi-finished products while creating favorable conditions for further development. At the same time, the research, development, and production of PEEK profiles and parts will further drive the development and production of polymerized PEEK resin materials. The company has established capabilities covering PEEK resin polymerization, modified compounding and pelletizing, continuous extrusion of sheet and rod profiles, as well as the research, development, and production of finished parts. With a fully integrated industrial chain, the company offers significant cost and technological advantages. As an advanced engineering thermoplastic, PEEK offers excellent machinability, flame retardancy, low toxicity, wear resistance, corrosion resistance, and other outstanding properties. It plays an important role in lightweight design, extending component service life, and improving component performance, while the adoption of PEEK in downstream applications continues to accelerate.

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PEEK Properties

Test Item Test Standard or Instrument Unit PEEK5600P
Mechanical Properties
Tensile Strength (23°C) ISO 527-2/1B/50 MPa 95
Tensile Modulus (23°C) ISO 527-2/1B/51 GPa 4.0
Elongation at Break (23°C) ISO 527-2/1B/50 % 25
Flexural Strength (23°C) ISO 178 MPa 169
Flexural Modulus (23°C) ISO 178 GPa 4.2
Compressive Strength (23°C) ISO 604 MPa 125
Charpy Impact Strength (Unnotched) ISO 179/U kJ/m2 No Break
Izod Impact Strength (Notched) ISO 180/A kJ/m2 6
Thermal Properties
Melting Point DSC °C 343
Heat Deflection Temperature ISO 75-1/-2 °C 155
Continuous Use Temperature UL 746B °C 260
Coefficient of Thermal Expansion ASTM D696 ppm K-1 46
Flammability Rating UL 94 / V-0
Thermal Conductivity ISO 22007 W/(m·K) 0.28
Electrical Properties
Dielectric Strength IEC 60243-1 kV/mm 18
Dielectric Constant IEC 60250 3.2
Surface Resistivity IEC 61340 Ω 1016
Dissipation Factor IEC 60251 0.004
Other Properties
Color Natural Color
Density ISO 1183 g/cm3 1.30
Water Absorption (25°C, 24 h) ISO 62 % 0.05
Molding Shrinkage 3 mm thickness, 170°C, flow direction % 1.0
Perpendicular to the flow direction % 1.3
Poisson’s Ratio ISO 527-2 0.4
Rockwell Hardness GB/T 3398.2 HRR 118
Coefficient of Friction ASTM D3702 μ 0.30–0.35
Melt Flow Index ISO 1133 g/10 min 10