لفة بيك

مقاومة الحرارة العالية

القوة الميكانيكية

لوحة بيك تتميز بمقاومة عالية للحرارة وخصائص ميكانيكية ممتازة.

معرض الصور

المقاومة الكيميائية

خصائص بيك

Basic Physical Properties

Density: 1.30–1.38 g/cm³, 30% lighter than aluminum.

Color: Natural beige/brownish gray; carbon/graphite filled version available in black for conductivity and wear resistance.

Water absorption: 0.15% (23℃/24h) with excellent dimensional stability.

Thermal Properties (Core Advantages)

Melting point Tm: 343℃; Glass transition temperature Tg: 143℃.

Long-term service temperature: 240–260℃; Short-term peak temperature: 300–310℃.

HDT: Pure PEEK approx. 160℃; 30% glass/carbon fiber reinforced up to over 300℃.

Brittle temperature: -196℃, maintains toughness over a wide temperature range of -200℃~260℃.

Mechanical Properties (High Strength & Toughness)

Tensile strength: Pure PEEK 90–100 MPa; carbon fiber reinforced up to 210 MPa.

Flexural strength: Pure PEEK 150 MPa; carbon fiber reinforced up to 298 MPa.

Modulus of elasticity: 3.7–4.1 GPa, close to metal.

Friction coefficient: 0.15–0.25 with self-lubricating property similar to graphite nylon; wear life 5–10 times that of nylon.

Electrical Properties (High-Temperature Insulation)

Volume resistivity: 10¹⁶ Ω·cm for insulation; conductive grade ranges from 10²–10⁶ Ω·cm.

Dielectric strength: 24 kV/mm, stable insulation under high temperature and humidity.

Flame retardancy: UL94 V-0 (1.45mm), halogen-free and low smoke, ideal for fireproof applications.

Chemical Properties (Excellent Corrosion Resistance)

Resistant to acids, alkalis, oils, organic solvents and hydrolysis; only attacked by concentrated sulfuric acid.

Radiation and salt spray resistant, suitable for harsh environments in chemical, medical and nuclear industries.

Main Applications

1. Aerospace

Engine bearing cages, seal rings, fuel valves, wire harness sheaths; fuselage & satellite structural parts.

Advantages: 260℃ heat resistant, flame retardant, radiation-proof, 30–50% lighter than metal.

2. Medical & Healthcare

Spinal cages, artificial joints, dental implants, surgical and dialysis device parts.

Advantages: FDA/ISO10993 biocompatible, sterilizable, bone-matched elasticity, radiolucent.

3. Electronics & Semiconductor

5G base station parts, new energy insulation & sealing components; wafer carriers, CMP rings, precision electronic brackets.

Advantages: 260℃ insulation, dimensionally stable, high purity, anti-aging.

4. Automotive & New Energy

Turbocharger, transmission and engine parts; EV motor, battery and high-voltage connector components.

Advantages: Over 200℃ resistant, oil & electrolyte resistant, self-lubricating, lightweight.

5. Industrial Machinery & Chemical

High-temperature bearings, gears, pump parts, flange gaskets and reactor liners.

Advantages: Wear & corrosion resistant, high-temperature sealing, creep-proof, longer service life.

6. Other High-end Fields

Robot joint parts, nuclear & wind power sealing components, high-end sports equipment.

Advantages: High strength, low friction, fatigue resistant, lightweight.

Customer Reviews

Real user experience sharing

PEEK sheet features stable quality and excellent high temperature resistance, greatly improving product reliability.

Mr. Li

Shang Hai

Using this PEEK sheet delivers more stable equipment operation, with wear resistance and toughness beyond expectations.

Ms. Wang

Guang Zhou

★★★★★

★★★★★

FAQ

What is PEEK?

PEEK is a high-performance polymer with high temperature resistance and superior mechanical strength.

Application Scope of Sheets

How to store PEEK sheets?

Store in dry and ventilated place, avoid direct sunlight and high temperature.

Thickness ranges from 0.1mm to 3mm, custom sizes available.