PEKK
Industrial filament
PEKK
PEKK - high-temperature polymer with excellent chemical resistance.
90 MPaTensile Strength
350–390 °CPrint Temp
120–150 °CBed Temp
1.75 mmDiameter
Technical Specifications
| Diameter | 1.75 mm |
|---|---|
| Diameter Tolerance | 0.05 mm |
| Density | 1.3 g/cm³ |
| Net Weight | 1000 g |
| Print Temp (Min) | 350 °C |
| Print Temp (Max) | 390 °C |
| Bed Temp (Min) | 120 °C |
| Bed Temp (Max) | 150 °C |
| Print Speed | 40 mm/s |
| Tensile Strength | 90 MPa |
| Elongation at Break | 50 % |
| Impact Strength | 40 kJ/m² |
| Heat Deflection Temp | 210 °C |
| Moisture Sensitivity | High |
| UV Resistance | High |
| Chemical Resistance | High |
| Flexibility | Rigid |
| Print Difficulty | Hard |
| Price Tier | Premium |
| Printer Compatibility | Enclosure, all-metal hotend |
| Recommended Application | Enclosed printer parts, automotive, jigs |
Features
PEKK - high-temperature polymer with excellent chemical resistance.
Flexibility: Rigid
Print Difficulty: Hard
UV Resistance: High
Chemical Resistance: High
Moisture Sensitivity: High
Recommended Printing Settings
| Print Temp (Min) | 350 °C |
|---|---|
| Print Temp (Max) | 390 °C |
| Bed Temp (Min) | 120 °C |
| Bed Temp (Max) | 150 °C |
| Print Speed | 40 mm/s |
Printing Tips
| Part cooling fan | 0-10% |
|---|---|
| Enclosure | Required |
PEEK/PEKK/PPSU specialty engineering. 350-420°C nozzle + heated chamber 80-120°C. Aerospace/medical.
- Heated chamber essential
- All-metal hotend required
- Anneal post-print for crystallinity
Downloads
Download TDSTechnical data sheet
Download SDSSafety data sheet
Request CoACertificate of analysis
Printing GuideDocumentation availability is confirmed for the selected grade and order.
Spool & Packaging Options
Spool weight and packaging can be selected per order.
Frequently Asked Questions
What is PEKK and what are its main applications?
PEKK is an FDM/FFF 3D printing filament. Suitable applications depend on the exact grade, printer setup and process validation; review the current datasheet or confirm requirements with our team.
What printing temperature is recommended for PEKK?
Recommended nozzle and bed temperatures depend on the material grade and printing system. Use the current technical data sheet for the specific grade as the starting point.
Is PEKK compatible with my 3D printer?
Compatibility depends on the stated filament diameter, printer hardware, hotend, bed and process settings. Validate the material on the target printer before production use.
Does PEKK come with TDS and SDS documentation?
Documentation availability depends on the material, grade and batch. Request the current TDS, SDS or other required documents for the exact item before ordering.
Can I order samples of PEKK before bulk purchase?
Sample availability, format and quantity are confirmed per material and project. Submit a sample request with the target grade, diameter, colour and application.
What colors and spool sizes are available for PEKK?
Available colours, net weights and spool options are confirmed for the selected grade and order. Custom colours and packaging are reviewed as an OEM/ODM project.
Is PEKK RoHS and REACH compliant?
Regulatory status and supporting documents are grade- and batch-specific. Confirm the exact declaration required for your market before ordering.