Products / DOCAPEEK (PEEK - polyether-etherketone) / DOCAPEEK (PEEK)

DOCAPEEK (PEEK)

Unfilled, unreinforced polyetheretherketone (PEEK). It can be used up to 310°C for a brief period of time, long-term use is possible around 250°C.

Product properties

Color: 
black, natural
Electrically insulator: 
Yes
main area of use: 
Basic stucture material, Raised temperature applications, Excellent chemical resistance

Printable materials

Size table
Technical Data Sheet
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PropertiesUnitMethodValue
Colour
Densityg/cm3DIN EN ISO 11831.31
Flammability (UL94)-DIN IEC 60695-11-10V0
Water absorption in air, 24 h / 96 h, (23ºC)%DIN EN ISO 620.02/ 0.03
Dielectric constant-IEC 602503.2
Volume resistivityΩ*cmIEC600931015
Surface resistivityΩIEC600931015
Dielectric strengthkV/mmIEC 6024320
Dielectric dissipation factor (50 Hz)-IEC60 2500.001
Comparative tracking index (CTI)-IEC 60112150
Thermal conductivityW/ (K.m)ISO 22007-4:20080.27
Chemical resistance at 23ºC: deluted acids-A*
Chemical resistance at 23ºC: strong acids-A-B*
Chemical resistance at 23ºC: aliphatic hydrocarbons-A*
Chemical resistance at 23ºC: chlorin dissolvents-A*
Chemical resistance at 23ºC: alcoholsA*
Chemical resistance at 23ºC: deluted bases-A*
Chemical resistance at 23ºC: strong bases-A*
Chemical resistance at 23ºC: aromatic hydrocarbons-A*
Melting temperatureºCISO 11357-3341
Glass transition temperatureºCDIN 53765150
Specific heatJ/(g.K)ISO 22007-4:20081.1
Coefficient of linear thermal expansion (CLTE): 23 - 60ºCm/(m.K)x10-5DIN EN ISO 11359-1;25
Coefficient of linear thermal expansion (CLTE): 23 - 100ºCm/(m.K)x10-5DIN EN ISO 11359-1;25
Max. allowable service temperature in air, short termºC300
Max. allowable service temperature in air, long termºC260
Min. allowable service temperature in air, long termºC- 60
Heat deflection temperatureºCDIN EN ISO 75, A152
Yield stressMPaDIN EN ISO 527-2116
Modulus of elasticity (tensile test)MPaDIN EN ISO 527-24200
Elongation at break%DIN EN ISO 527-215
Flexural strengthMPaDIN EN ISO 178175
Impact strength, CharpykJ/m2DIN EN ISO 179-1eUnem törik
Tensile strengthMPaDIN EN ISO 527-2116
Compressive strengthMPaEN ISO 604 1% / 2% 23 / 43
Notched impact strength, charpykJ/m2DIN EN ISO 179-1eA4
Ball indentation hardnessMPaISO 2039-1253
Shore D hardness-DIN EN ISO 86890
(*) legend:
  • A – applicable
  • B – partially applicable
  • C – not applicable

Rods

Diameter (mm)
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Tolerance on diameter: +0.1; +0.6 Weight: 0.012 kg/fm Standard length: 1000, 3000 mm Tolerances on length: 0; +3 Availabilty: Stock shape
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Tubes

Outer diameter (mm)
Inner diameter (mm)
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Tolerances on outer diameter: +0.6; +2 Tolerances on inner diameter: -2; -0.6 Nominal wall thickness: 8 mm Weight: 1.2 kg/fm Standard length: 1000, 3000 mm Tolerances on length: 0; +3 Availabilty: Can be ordered
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Plates

Thickness (mm)
Size of plate (mm x mm)
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Tolerances on thickness: +0.2; +0.7 Weight: 3.75 kg/fm Size of plate: 500 x 3000 mm Tolerances on width: +5; +25 Tolerances on length: 0; +3 Availabilty: Stock shape
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