- Materials
- Forms
-
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.
Academia Aerospace & Aeronautical Automotive Chemical Manufacturing Electronics and Bioelectronics Fuel Cells & Hydrogen Life Science and Biomaterials Storage & Batteries Vacuum Technology Mining and Metals Nanomaterials Nuclear Oil & Gas Optics Packaging Research & Labs Space Technology Medical Devices
-
-
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
Formula: PSu
Form: Disk
Material: Polysulfone (PSU)
CAS Number: 25135-51-7
Commodity: Polymers
The PSU Disk is a type of polymer material we offer in a range of 30 diameters and thicknesses. Known for good tensile strength, chemical resistance and dimensional stability, Polysulphone can be utilized for scientific instrumentation, medical devices and consumer products. The versatility of PSU disks makes them suitable for prototyping, R&D and small-scale manufacturing across industries.
Tolerances
Disk
| Thickness | ±20% |
|---|
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Fair |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Fair |
| Greases and Oils | Good |
| Halogens | Good |
| Ketones | Poor |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1kHz | 3.14 |
| Dielectric constant @1MHz | 3.1 |
| Dissipation factor @ 1kHz | 0.0013 |
| Dissipation factor @ 1MHz | 0.005 |
| Dielectric strength( kV mm⁻¹ ) | 17 |
| Volume resistivity( Ohmcm ) | 5x10¹⁶ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | HB |
| Radiation resistance | Good |
| Resistance to Ultra-violet | Poor |
| Limiting oxygen index( % ) | 30 |
| Water absorption( % ) | 0.4 |
| Water absorption - equilibrium( % ) | 0.85 |
| Density( gcm⁻³ ) | 1.24 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | M91 |
| Elongation at break( % ) | 50-100 |
| Tensile modulus( GPa ) | 2.48 |
| Izod impact strength( J m⁻¹ ) | 69 |
| Tensile strength( MPa ) | 70 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 1.8MPa( C ) | 174 |
| Upper working temperature( C ) | 150-180 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.26 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 56 |
Other Customers Purchased
-
PSU Rod Formula: PSu
Diameter: 30mm
Length: 500mm
Colour: Natural
CAS Number: 25135-51-7
UOM Code: 102-118-14
eachStarting at $165.47
Discounts applied for volume purchases -
Udel® P 1700 PSU Granules Grade: Udel® P 1700
Formula: PSu
Nominal Granule Size: 2mm
Weight: 5000g
Type: Injection Moulding
Colour: Natural
CAS Number: 25135-51-7
UOM Code: 082-694-10
eachStarting at $192.25
Discounts applied for volume purchases -
Tungsten Disk Single Crystal Formula: W
Percentage Purity: 99.99%
Thickness: 2mm
Diameter: 10mm
Orientation: -110
Orientation Accuracy: =< 1°
Polish: Polished
Surface Finish: =< 0.03µm Ra
CAS Number: 7440-33-7
UOM Code: 100-748-47
eachStarting at $1,156.08
Discounts applied for volume purchases -
Nickel/Iron/Molybdenum Alloy Disk (Ni80/Fe15.5/Mo 4.5) Formula: Ni80/Fe15.5/Mo 4.5
Temper: Annealed
Thickness: 0.5mm
Diameter: 10mm
UOM Code: 712-328-62
eachStarting at $124.42
Discounts applied for volume purchases -
PSU Film Formula: PSu
Thickness: 0.1mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 25135-51-7
UOM Code: 105-282-48
eachStarting at $172.54
Discounts applied for volume purchases -
PSU Granules Formula: PSu
Nominal Granule Size: 3mm
Weight: 200g
Viscosity: High Viscosity
Type: Injection Moulding
Colour: Natural
CAS Number: 25135-51-7
UOM Code: 023-072-59
eachStarting at $176.13
Discounts applied for volume purchases
