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VANDIT POLYCRAFT PVT. LTD.
Processing Polymers Since 1987

Material PEEK

About PEEK (Polyether Ether Ketone)

Polyether Ether Ketone (PEEK) is a high-performance, engineering thermoplastic known for its exceptional mechanical strength, chemical resistance, and thermal stability. This semi-crystalline polymer is widely used in demanding applications due to its outstanding combination of physical, thermal, and chemical properties. PEEK is renowned for its ability to replace metal components in various industries, reducing weight and improving performance.
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Properties of Polyether Ether Ketone (PEEK)

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Thermal Properties

Glass Transition Temperature : ~143°C
Melting Point :  ~343°C
Continuous Use Temperature :  Up to 250°C in dry conditions.
Thermal Stability :  Excellent over a broad temperature range
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Mechanical Properties

Tensile Strength : ~90–100 MPa (varies with grade).

Flexural Modulus : ~4 GPa.

Wear Resistance :  Exceptional under high loads and speeds.

Toughness : High impact strength.
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Chemical Properties

Resistant to acids, bases, hydrocarbons, and organic solvents.

Hydrolysis Resistant : Suitable for repeated steam sterilization.

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Electrical Properties

High insulation performance even at elevated temperatures.
Dielectric Strength : Excellent.
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Other Properties

Low Smoke and Toxic Gas Emission.

Biocompatible and FDA-compliant grades available.

Specifications of PEEK

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Material Type

2.13–2.17 g/cm³

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Density

~1.3 g/cm³.
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Hardness

~85 Shore D.
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Operating Temperature Range

-40°C to +250°C.
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Availability

Sheets, rods, tubes, films, and injection-molded parts.

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Characteristics & Specialty of PEEK

High Strength-to-Weight Ratio

Superior alternative to metals.

Thermal Stability

Retains properties under extreme heat and stress.

Chemical Resistance

Inert to aggressive substances.

Wear and Abrasion Resistance

Ideal for dynamic applications.

Biocompatibility

Suitable for implants and medical devices.

Low Moisture Absorption

Stable in humid environments.

Use Cases & Industrial Sector Applications

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Aerospace

– Lightweight structural components.
– Electrical insulation and seals for extreme conditions.

Aerospace

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Automotive

– Gears, bushings, and bearings for high-performance engines.
– Components for electric vehicles and fuel systems.

Automotive

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Medical and Healthcare

– Surgical instruments and sterilizable components.
– Implants such as spinal cages and orthopedic devices.

Medical and Healthcare

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Oil and Gas

– Components for high-pressure and high-temperature environments.
– Seals, valves, and compressor parts.

Oil and Gas

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Electronics

– High-performance connectors, sockets, and insulation materials.
– Components for semiconductor manufacturing.

Electronics

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Industrial Equipment

– Parts for chemical pumps, valves, and compressors.
– Bearings and rollers for manufacturing processes.

Industrial Equipment

Other Applications of PEEK

Food and Beverage

FDA-compliant parts for food processing equipment.

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Energy Sector

Components for renewable energy systems and turbines.

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Scientific Research

Parts in laboratory equipment exposed to harsh conditions.

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3D Printing

Advanced material for additive manufacturing.

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