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PEEK

PEEK

Polyether Ether Ketone

Polyether Ether Ketone (PEEK) is a very high-performance semi-crystalline thermoplastic offering an exceptional combination of high-temperature performance, mechanical strength, chemical resistance, wear resistance, and biocompatibility (in specific grades).

Typical Grades

ModelModification TypeAdditivesKey Performance IndicatorsMain Application Areas
WL-PEEK-GENUnfilled High ViscosityN/A (Unfilled)Highest toughness/elongation, High performance, Suitable for extrusionSeals (O-rings, lip seals), valve seats, medical implants (specific grades)
WL-PEEK-GENUnfilled Medium ViscosityN/A (Unfilled)Good flow/processability, High performance, General purpose injection gradeGeneral injection molded parts, wire & cable insulation, thin-walled parts
WL-PEEK-GF30-HT30% Glass Fiber ReinforcedGlass Fiber, 30%Significantly increased rigidity/strength/HDT, Excellent high-temp performance, Good chemical resistStructural components (aerospace, industrial), metal replacement, bearing cages, backup rings
WL-PEEK-CF30-HT30% Carbon Fiber ReinforcedCarbon Fiber, 30%Highest rigidity/strength, Excellent high-temp performance, Improved thermal conductivity, Improved wear resistHigh-stress structural parts (aerospace, racing), metal replacement (lightweighting), semiconductor equip
WL-PEEK-CF10-HTWear Resistant Grade (CF/PTFE/Graphite)Carbon Fiber, 10%; PTFE, 10%; Graphite, 10%Low coefficient of friction, High wear resistance, High PV limit, Excellent high-temp performanceBearings, bushings, thrust washers, seal rings, piston rings, gears (in severe conditions)
WL-PEEK-GENMedical Grade (Implantable)N/A (Unfilled, High Purity)Long-term biocompatibility certified, Excellent biostability, Withstands sterilizationSpinal fusion cages, cranial reconstruction plates, joint replacement components (e.g., acetabular cups)

Applications

Aerospace & Automotive

Aerospace & Automotive

Used for high-stress structural parts, metal replacement, bearings, and seals in demanding high-temperature environments.

Medical Implants

Medical Implants

Implantable grades are used for spinal fusion devices, joint replacements, and cranial plates due to biocompatibility.

Industrial & Energy

Industrial & Energy

Applied in semiconductor equipment parts, wear components (bearings, seals), valve seats, and wire insulation.