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Why you should use Radel® R5500:
- Excellent Medical Grade Material
- High Deflection Temperatures
- Virtually Unlimited Steam Sterilize Cycles
- Easily Machinable or Fabricated
- Replaces Polysulfone and Ultem In Many Medical Applications
Radel® R5500 offers a superior combination of high performance properties that include excellent thermal stability, outstanding toughness, and good environmental stress cracking resistance. These properties make this very attractive for a variety of demanding applications.
- Flammability Rated at UL 94 V-0 at .032″ thickness
- Very High Impact Resistance
- Repeat Sterilization – Better Than Other Materials By A Factor Of 40:1
- Outstanding Resistance to Environmental Stress Cracking
- High Heat Deflection Temperatures
- Resistance to Hydrolysis
- USP VI Approved Grade and Variety of Colors Available – Special Order
Still not sure Radel® R5500 is the proper material for your application, consult our free Plastic Materials Selection Guide.
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Applications – Frequently used in:
- Food Equipment and Dairy Connectors
- Electronics Manufacturing and Fixtures
- Medical Devices Handles and Fixtures
- Food Service Trays
- Aircraft Interior Parts
Still not sure Radel® R5500 is the proper material for your application, consult our free Plastic Materials Selection Guide.

These Properties are for evaluation purposes only. This information is not to be construed as a warranty, guarantee or assurance that you may achieve the same results. Materials made from different resin types, manufacturing techniques and manufacturers will react differently. The information should be used to compare against other materials only, and each user should make his own tests to determine suitability. No warranty as to this materials suitability are either expressed or implied.
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Materials Available As:
Sheet:
Call for currently available thicknesses
Rod:
Call for currently available diameters
Tube:
Call with your requirements, many sizes available, minimums apply
Special Formulations:
Radel A, Radel 5100, Radel R7700, Non standard colors, thickness, size or formula, please call for details
These Properties are for evaluation purposes only. This information is not to be construed as a warranty, guarantee or assurance that you may achieve the same results. Materials made from different resin types, manufacturing techniques and manufacturers will react differently. The information should be used to compare against other materials only, and each user should make his own tests to determine suitability. No warranty as to this materials suitability are either expressed or implied.
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This material is used frequently in a Medical, Aircraft and Aerospace Manufacturing. Extensively used in electrical connectors and sockets, automotive fuse cases, medical device handles and many demanding dental devices and trays. Material is also known by the trade names: Tecason®, Ultrason®, and Acudel® and others.
Typical Resin Properties:
| General Property |
ASTM Test |
Typical Value |
| Specific Gravity |
D792 |
1.29 |
| Tensile Strength Yield |
D638 |
10,100 |
| Izod Impact – Notched |
D256 |
10.0 |
| Hardness – Rockwell |
D785 |
R120 |
| Deflection Temp @ 264psi |
D648 |
405 |
| Deflection Temp @ 66 psi |
D648 |
417 |
| Co. Thermal Expansion |
D696 |
3.1X10-5 |
These Properties are for evaluation purposes only. This information is not to be construed as a warranty, guarantee or assurance that you may achieve the same results. Materials made from different resin types, manufacturing techniques and manufacturers will react differently. The information should be used to compare against other materials only, and each user should make his own tests to determine suitability. No warranty as to this materials suitability are either expressed or implied
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“This material is awesome. We make high end electrical connectors, and this is the best material we have ever used to produce prototypes. Thanks.” – Wayne V.
“We started using Radel when our customer needed an upgrade to the Acetal we had been using. This material machines well, and has been a great product to use.” – Steven P.