- Materials
- Forms
- Reference Materials
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
-
- Brands
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Toggle Nav
Composition: PEEK
Form: Granule
Material: Polyetheretherketone (PEEK)
CAS Number: 29658-26-2
Commodity: Polymers
Nominal Granule Size:
6mm
Viscosity:
Medium Viscosity
PEEK Granules are the base form of polyetheretherketone, optimized for injection molding and extrusion into high-performance components. They offer superior heat resistance, dimensional stability, and chemical inertness. Industries including aerospace, electronics, and medical manufacturing use them for producing gears, housings, and surgical instruments. Specific applications include precision-molded gears for aerospace actuation systems, corrosion-resistant housings for electrical connectors, and biocompatible surgical device components. In research, PEEK granules are used to develop advanced composites, additive manufacturing feedstocks, and specialized polymer blends. Their versatility and robust performance profile make them an essential starting material for engineering plastics manufacturing.
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Poor |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Good |
| Greases and Oils | Good |
| Halogenated Hydrocarbons | Good |
| Halogens | Good-Poor |
| Ketones | Good-Poor |
Mechanical Properties
| Element | Value |
|---|---|
| Coefficient of friction | 0.18 |
| Hardness - Rockwell | M99 |
| Poisson's ratio | 0.4 |
| Elongation at break( % ) | 50 |
| Tensile modulus( GPa ) | 3.7-4 |
| Izod impact strength( J m⁻¹ ) | 85 |
| Tensile strength( MPa ) | 70-100 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1kHz | 3.2-3.3@50Hz-10Khz |
| Dissipation factor @ 1MHz | 0.003 |
| Dielectric strength( kV mm⁻¹ ) | 190@50µm |
| Volume resistivity( Ohmcm ) | 10¹⁵-10¹⁶ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | V-0 @ 1.5mm |
| Radiation resistance | Good |
| Resistance to Ultra-violet | Fair |
| Limiting oxygen index( % ) | 35 |
| Water absorption - equilibrium( % ) | 0.5 |
| Water absorption - over 24 hours( % ) | 0.1-0.3 |
| Density( gcm⁻³ ) | 1.26-1.32 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 260 |
| Heat-deflection temperature - 1.8MPa( C ) | 160 |
| Upper working temperature( C ) | 250 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1340 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.25@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 47-108 |
Other Customers Purchased
-
VICTREX® PEEK 150XF PEEK Powder VICTREX PEEK 150XF powder for detailed additive manufacturing with consistent fusion and high strength for brackets, medical parts, and electronic housings.each
Starting at $278.00
Discounts applied for volume purchases -
VICTREX® PEEK 150PF PEEK Powder VICTREX PEEK 150PF powder with thermal resistance and fine morphology for powder‑bed fusion, prototypes, and high‑temperature fluidic or analytical components.each
Starting at $322.00
Discounts applied for volume purchases -
VICTREX® PEEK 150UF10 PEEK Powder VICTREX PEEK 150UF10 powder with fine particle size for laser sintering and coatings in biomedical, aerospace, and high‑frequency electronics.each
Starting at $235.00
Discounts applied for volume purchases -
PEEK Rod PEEK rod offers rigidity, wear resistance, and heat tolerance for machined valve seats, spacers, bushings, and testing of high‑temperature polymer mechanics.each
Starting at $184.00
Discounts applied for volume purchases -
VICTREX® PEEK 450PF PEEK Powder VICTREX PEEK 450PF powder with narrow particle size and thermal stability for high‑temperature AM, composites, seals, and microfluidic prototypes.each
Starting at $278.00
Discounts applied for volume purchases -
PEEK Powder PEEK powder provides thermal stability, chemical resistance, and strength for SLS, electrophoretic deposition, composite coatings, and high‑performance polymer development.each
Starting at $283.00
Discounts applied for volume purchases
