Chemical Name: Peek
Synonyms: Polyether ether ketone
CAS No.: 29658-26-2
Molecular Formula: C19H14F2O3
Molecular Weight: 328.31
Appearance: Powder
Parameter | Value |
---|---|
Chemical Name | Polyether Ether Ketone |
CAS Number | 29658-26-2 |
Molecular Formula | (C₁₉H₁₄O₃)n |
Density | 1.32 g/cm³ |
Melting Point | 343°C |
Tensile Strength | 100 MPa |
Continuous Use Temp | 250°C |
Property | PEEK | PI | PPS |
---|---|---|---|
Thermal Stability | ★★★★☆ | ★★★★★ | ★★★☆☆ |
Chemical Resistance | ★★★★★ | ★★★☆☆ | ★★★★☆ |
Mechanical Strength | ★★★★☆ | ★★★☆☆ | ★★★★☆ |
Cost Efficiency | ★★★☆☆ | ★★☆☆☆ | ★★★★☆ |
Automotive: Fuel system components, bearing cages
Aerospace: Satellite components, hydraulic seals
Medical: Surgical instrument handles, implantable devices
Energy: Downhole tool parts, valve seats
Scenario 1: High-pressure seal replacement in oil drilling equipment
Solution: PEEK-1000 series with 30% carbon fiber reinforcement
Outcome: 300% service life extension vs traditional PTFE seals
Challenge: Sterilization-resistant surgical tools
Solution: PEEK-GF30 for autoclavable instrument handles
Results: 50% weight reduction, 500+ sterilization cycles
Challenge: Underhood components for EVs
Solution: Electrically insulating PEEK variants
Results: 40°C higher thermal tolerance than previous materials
Contact our material engineers for application-specific solutions:
Email: info@vivalr.com
Phone: (86) 15866781826
Request Form: Available for batch order quotations
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