PEEK
PEEK
PEEK (Polyether Ether Ketone) is a high-performance thermoplastic known for its excellent mechanical properties, chemical resistance, and high-temperature stability up to 260°C. Developed by ICI in 1978, it is widely used in engineering, aerospace, and aeronautics.
Key Properties
- High thermal resistance
- Strong mechanical properties
- Good machinability
- Excellent chemical and hydrolysis resistance
- Good sliding and wear properties
- Inherent flame retardancy
- Radiation resistance
Applications
- Defense industry
- Industrial manufacturing
- Aerospace
- Automotive industry
- Electronics and electrical
Product Categories
- PEEK Unfilled: Grey/Black, FDA Approved, widely used.
- PEEK GF30: Contains 30% glass fiber, suitable for high static loads at high temperatures.
- PEEK FC30: Contains CF/PTFE/Graphite, bearing grade for friction parts.
- PEEK CA30: Contains 30% carbon fiber, wear-resistant for bearings and other parts.
Specifications
- PEEK Rod: Diameter 3-150mm, Length 1000mm
- PEEK Sheet: Thickness 6-50mm, Size 600x1200mm
- PEEK GF30 Rod: Diameter 20-100mm, Length 1000mm
- PEEK GF30 Sheet: Thickness 10-50mm, Size 600x1200mm
- PEEK FC30 Rod: Diameter 20-100mm, Length 1000mm
- PEEK FC30 Sheet: Thickness 10-50mm, Size 600x1200mm
- PEEK CA30 Rod: Diameter 20-100mm, Length 1000mm
- PEEK CA30 Sheet: Thickness 10-50mm, Size 600x1200mm
Technical Data
Mechanical Properties
- Tensile Strength: Ranges from 100 MPa (PEEK Natural) to 260 MPa (PEEK CA30)
- Elongation at Break: ≥7% for PEEK Natural, 1.7% for PEEK CA30
- Flexural Strength: Ranges from 160 MPa (PEEK Black) to 380 MPa (PEEK CA30)
- Compressive Strength: Ranges from 120 MPa (PEEK Black) to 300 MPa (PEEK CA30)
- Charpy Impact Strength: Unnotched ranges from N.B to 35 kJ/m²
- Shore Hardness D: Ranges from 83 to 88
Thermal Properties
- Glass Transition Temperature: 143°C for all types
- Melting Temperature: 343°C for all types
- Heat Distortion Temperature: Ranges from 152°C (PEEK Natural) to 336°C (PEEK CA30)
- Service Temperature: Short-term 300°C, Long-term 260°C
- Thermal Conductivity: Ranges from 0.29 W/(K*m) (PEEK Natural) to 0.95 W/(K*m) (PEEK CA30)
Electrical Properties
- Volume Resistance: Ranges from 1010 Ω*cm (PEEK FC30) to 1016 Ω*cm (PEEK Natural)
- Dielectric Strength: 23-25 Kv/mm
- Dielectric Constant: 3.1-3.2
Other Properties
- Density: Ranges from 1.3 g/cm³ (PEEK Natural) to 1.51 g/cm³ (PEEK GF30)
- Water Absorption: 0.04% to 0.07%
- Flammability: UL94 V0 for all types
Note: The data provided is for reference only.
Catalog excerpts
EMERCO Performance Materials Product Information PEEK PEEK is a semi-crystalline, high-performance thermoplastic engineering plastic with strong mechanical properties, chemical resistance, abrasion resistance, fatigue resistance and dimensional stability, and high temperature resistance up to 260 ° C. PEEK was developed by ICI in 1978, and is commonly used in engineering machinery, aerospace, and aeronautics products. Applications • Defense industry • Industrial manufacturing • Aerospace • Automotive industry • Electronics and electrical Medical devices Pharmaceutical Food processing. Properties • High thermal resistance • Good mechanical properties • Good machinability • Good chemical and hydrolysis resistance • Good slide and wear properties • Inherent flame retardant • Resistance against radiation BUREAU VERITAS Certification Emerco High Performance Materials (Jiangsu) Co., Ltd www.emercoplastic.com
Open the catalog to page 1
PEEK | Rod/Sheet Technical Data EMERCO Performance Materials The data is for reference only. Emerco High Performance Materials (Jiangsu) Co., Ltd www.emercoplastic.com
Open the catalog to page 2All Emerco High Performance Materials catalogs and technical brochures
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