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Ensinger PEI

Performance Polymers IPS II PPL-C4250 PEKK (Polyetherketoneketone) Linear 30% Carbon Fiber Reinforced Molding Grade  (discontinued **)
Categories: Polymer; Thermoplastic; Polyketone; PEKK, Reinforced

Material Notes: Black pellets

Information provided by Infinite Polymer System II.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.36 g/cc0.0491 lb/in³ASTM D792
Water Absorption 0.040 %0.040 %24 hr; ASTM D570
Linear Mold Shrinkage 0.0010 cm/cm0.0010 in/in
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break 248 MPa36000 psiASTM D638
Elongation at Break 1.2 %1.2 %ASTM D638
Modulus of Elasticity 28.0 GPa4060 ksiASTM D638
Flexural Yield Strength 386 MPa56000 psiASTM D790
Flexural Modulus 24.0 GPa3480 ksiASTM D790
Izod Impact, Notched 0.560 J/cm
@Thickness 3.17 mm
1.05 ft-lb/in
@Thickness 0.125 in
ASTM D256
Coefficient of Friction 0.160.16ASTM D1894
Coefficient of Friction, Static 0.220.22ASTM D1894
 
Thermal PropertiesMetricEnglishComments
CTE, linear 10.0 µm/m-°C5.56 µin/in-°FBelow glass transition temp; ASTM D696
Melting Point 360 °C680 °FDSC
Deflection Temperature at 1.8 MPa (264 psi) 321 °C610 °FASTM D648
Glass Transition Temp, Tg 160 °C320 °FDSC
Flammability, UL94 V-0V-0

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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