PEEK — Polyetheretherketone Pellets Supplier China | Aerospace Medical Semiconductor Grade
PEEK (Polyetheretherketone, 聚醚醚酮) is a high-performance semi-crystalline thermoplastic offering:
- Continuous service temp: 260°C (highest of commodity-engineering thermoplastics)
- Excellent mechanical properties at high temp
- Excellent hydrolysis resistance (steam / hot water)
- Inherent flame retardance (UL94 V-0)
- USP Class VI biocompatibility (medical implant grade)
Key Properties of PEEK
| Property | Value |
|---|
| **Full name** | Polyetheretherketone |
|---|---|
| **Chemical formula** | (-C₆H₄-O-C₆H₄-O-C₆H₄-C(C₆H₅)₃-)n |
| **Density** | 1.30-1.32 g/cm³ |
| **Tensile strength** | 90-100 MPa |
| **Flexural strength** | 130-170 MPa |
| **Heat deflection temp (HDT)** | 152°C (1.8 MPa) / 315°C (glass-filled) |
| **Continuous service temp** | 260°C |
| **Glass transition temp (Tg)** | 143°C |
| **Melting point (Tm)** | 343°C |
| **Flammability (UL94)** | V-0 |
| **Tensile modulus** | 3.5-4.0 GPa |
Applications of PEEK
Aerospace & Defense
- Aircraft structural brackets
- Rocket engine components
- UAV / drone frames
- Satellite structural parts
Medical Devices
- Spinal fusion cages
- Trauma plates & screws
- Dental implants
- Surgical instrument handles
- USP Class VI implantable device (medical grade)
Semiconductor / Electronics
- Wafer handling chucks
- Test sockets
- CMP electronic connector parts
- LCD Carrier chassis (semiconductor equipment)
EV Battery / Energy
- Battery separator film support
- Bus bar insulation
- 高洁净度 Cell-frame (EV battery)
Industrial / Chemical
- Pump impellers
- Valve seats
- Compressor rings
- High-temp bearings
Food / Beverage (FDA-compliant grades)
- Food processing parts
- High-temp food-grade piping
PEEK Subdivisions (available grades)
| Subdivision | Description | Application |
|---|
| PEEK Virgin (Natural) | Unfilled, natural amber | Medical / aerospace |
|---|---|---|
| PEEK Black | Carbon-black filled for conductivity | ESD-safe electronic |
| PEEK GF30 | 30% glass-fiber reinforced | High rigidity |
| PEEK CF30 | 30% carbon-fiber reinforcement | Aerospace structural |
| PEEK+PTFE | PTFE lubricated for low friction | Bearing / seal |
Packaging
- Pellets: 25 kg / bag (industry typical)
- Powder: 25 kg / drum (for coating / sintering)
- Sheet / Rod: Custom sizes available on request
- Filament (for 3D printing): 1 kg spool available
Contact — 24h Quote
Daishuming Lingli (代书命) — Founder & Sales Director
📱 +86-13922534393 | 📧 [email protected]
Send: grade + quantity + application + destination → 24h reply with TDS / MSDS / RoHS / REACH + FOB Shanghai pricing.
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Need PEEK quote? 24h response.
Send: grade + quantity + application + destination. FOB Shanghai / CIF major ports. Free TDS / MSDS / RoHS / REACH.
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