Description
Polyetheretherketone Natural (beige), black
Properties
Superior wear resistance and dimensional stability to 260℃ continuous use
Excellent resistance to chemicals, steam and hydrolysis
Very low moisture absorption
Very high thermal stability (V-O UL 94 rating)
Superb flexural and torsional strength
Abrasion resistant
Good dielectric properties
Good resistance to radiation
Self-extinguishing
Applications
Sliding and wear parts
Food contact parts
Gears
Valve seats
Pump wear parts
Structural parts
Appliance parts
Bushings, bearings, seals and rings
Plug connectors
Wafer carriers
Industries
Chemical technology
Mechanical engineering
Energy industry
Electronics
Food technology
Oil and gas industry
Aircraft and aerospace technology
Automotive industry
Semiconductor technology
Vacuum technology
Material Data Sheet
PEEK (polyetheretherketone) is a high-performance engineering plastic with outstanding resistance to harsh chemicals, and excellent mechanical strength and dimensional stability.
| Item | Test Standard or Instrument | Unit | PEEK-N | PEEK-GF30 | PEEK-CF30 | PEEK-HPV |
| Physical Properties | ||||||
| Color | – | Natural or Black | Natural or Black | Black | Black | |
| Density | ISO 1183-1 | g/cm3 | 1.3±0.01 | 1.5±0.01 | 1.4±0.01 | 1.43±0.01 |
| Water Abs. (25℃.24Hrs) | ISO 62 | % | 0.5 | 0.11 | 0.06 | 0.06 |
| Mould shrinking percentage | 3mm,170℃, Flow direction | % | 1.2 | 0.4 | 0.1 | 0.3 |
| Perpendicular to flow direction | % | 1.5 | 0.8 | 0.5 | 0.5 | |
| Thermal Properties | ||||||
| Melting point | ISO 11357 | ℃ | 343 | 343 | 343 | 343 |
| Distortion temperature | ISO 75-1/-2 | ℃ | 163 | 315 | 315 | 293 |
| Continuous using temperature | UL 74685 | ℃ | 260 | 260 | 260 | 260 |
| Glass transition temperature | ISO 11357 | ℃ | 143 | – | – | – |
| Machanical Properties | ||||||
| Tensile strength(23℃) | ISO527-2/1B/50 | Mpa | 100 | 155 | 220 | 134 |
| Tensile elongation(23℃) | ISO527-2/1B/50 | % | 34 | 2 | 1.8 | 2.2 |
| Bending strength(23℃) | ISO 178 | Mpa | 163 | 212 | 298 | 186 |
| Compressive strength(23℃) | ISO 604 | Mpa | 118 | 215 | 240 | 150 |
| Lzod impact strength( no gap) | ISO 180/U | KJm-2 | No crack | 51 | 46 | 32 |
| Rockwell hardness | ISO 2039-2 | 99 | 103 | 107 | 102 | |
| Friction coefficient | – | μ | 0.30-0.38 | 0.38-0.46 | 0.28 | 0.18 |
| Electrical Properties | ||||||
| Dielectric strength | IEC 60243-1 | KV/mm | 18 | 19 | ||
| Dielectric constant | IEC 60250 | 3.2 | 3.3 | |||
| Surface resistivity | IEC 90093 | Ω | 1015Ω | 1015Ω | 3×106Ω | 5×106Ω |
| Miscellaneous Data | ||||||
| Flammable level | UL 94 | V-0@mm | 1.5 | 1.5 | 1.5 | 0.75 |
| NOTE: *The data stated above are typical values intended for reference and comparison purposes only. *The data should not be used as a basis for design specifications or quality control. *The information is provided as a guide to the best of our knowledge and given without obligation or liability. *Testing under individual application circumstances is recommended. | ||||||
| * PEEK-N, Natural (Unfilled) PEEK | ||||||
| * PEEK-GF30, 30% Glass Filled PEEK | ||||||
| * PEEK-CF30, 30% Carbon Filled PEEK | ||||||
| * PEEK-HPV, 10% Carbon + 10% Graphite + 10% PTFE filled PEEK | ||||||
