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- lwq@zijunplastic.com
- Kunshan City, China
PEEK WG1 (Polyetheretherketone) is a high-performance engineering plastic with superior heat resistance, strength, and chemical stability. Supplied by ZiJun Plastics for aerospace, automotive, electronics, and industrial applications.
| Density | 1.30 g/cm³ |
|---|---|
| MFR | 5.0 g/10min |
| Tensile Strength at Yield | 100 MPa |
| Tensile Strength at Break | 95 MPa |
| Izod Notched Impact | 6 kJ/m² |
PEEK WG1 (Polyetheretherketone) is a premium high-performance thermoplastic engineered for extreme environments, offering exceptional thermal stability, mechanical strength, and chemical resistance. It is widely used in aerospace, automotive, electronics, and medical industries.
Key Selling Points:
ZiJun Plastics is a trusted supplier of high-performance engineering plastics, delivering consistent quality materials and technical support to global manufacturers.
Technical Data Sheet (TDS)
| Property | Typical Value | Test Method | Test Condition |
| Density | 1.30 g/cm³ | ASTM D792 | 23°C |
| Melt Flow Rate (MFR) | 5.0 g/10min | ASTM D1238 | 400°C / 2.16kg |
| Tensile Strength at Yield | 100 MPa | ASTM D638 | 50 mm/min |
| Tensile Strength at Break | 95 MPa | ASTM D638 | 50 mm/min |
| Tensile Strain at Yield | 5% | ASTM D638 | 50 mm/min |
| Tensile Strain at Break | 20% | ASTM D638 | 50 mm/min |
| Notched Izod Impact Strength | 6 kJ/m² | ASTM D256 | 23°C |
| Heat Deflection Temperature (HDT) | 315°C | ASTM D648 | 1.8 MPa |
Note: Values are typical data for reference only and may vary depending on processing conditions and batch differences.
Aerospace
Used in aircraft structural parts, fasteners, and high-temperature connectors. Its excellent thermal stability and lightweight properties make it an ideal metal replacement.
Automotive
Suitable for engine components, gears, and bearing cages. Its wear resistance and high heat resistance perform well in under-the-hood environments.
Electronics
Applied in connectors, insulation components, and semiconductor equipment due to excellent dielectric properties and dimensional stability.
Medical
Used in surgical instruments and implantable components (grade dependent), thanks to its biocompatibility and sterilization resistance.
Industrial Applications
Widely used in pumps, seals, and wear-resistant parts. Its chemical resistance ensures long service life in aggressive environments.
PEEK vs PA66
| Property | PEEK WG1 | PA66 |
| Heat Resistance | >250°C | ~120°C |
| Mechanical Strength | Very High | High |
| Water Absorption | Very Low | High |
| Cost | High | Lower |
Conclusion: PEEK is ideal for high-performance environments, while PA66 suits cost-sensitive applications.
PEEK vs PTFE
| Property | PEEK | PTFE |
| Mechanical Strength | High | Low |
| Wear Resistance | Excellent | Moderate |
| Heat Resistance | High | Very High |
| Processability | Good | Difficult |
Conclusion: PEEK is better for structural parts, while PTFE excels in chemical resistance.
Injection Molding Parameters
Drying Temperature: 150–160°C (3–4 hours)
Processing Temperature: 360–400°C
Mold Temperature: 120–160°C
Injection Pressure: 80–140 MPa
Processing Tips
Use high-temperature injection molding machines
Apply dehumidifying dryers before processing
Maintain stable mold temperature for consistent crystallinity
Avoid prolonged high-temperature residence to prevent degradation
Certifications & Compliance
REACH compliant
RoHS compliant
FDA compliance available (depending on grade)
UL certification support available
ZiJun Plastics Quality Control
Strict raw material inspection
Full laboratory testing (MFR, density, mechanical performance)
Stable batch consistency control
Reliable global supply chain
PEEK WG1 is a top-tier engineering plastic combining exceptional heat resistance, mechanical strength, and chemical stability. It is the ideal solution for demanding applications across aerospace, automotive, electronics, and industrial sectors.
ZiJun Plastics ensures consistent quality and dependable supply, making it your trusted partner for high-performance materials.
