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.

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 |