Why use Ultem:
- Exceptional Tensile and Flexural Strength
- Drastically Improved Physical Properties Compared to Acetal or Nylon
- Easily Machined and Fabricated
- Excellent electrical and mechanical properties
- Superior Electrical Properties
- FDA, USDA, 3A and USP Class VI Compliant
This materials is…an excellent machining amorphous thermoplastic which possesses a combination of useful characteristics, including high strength at elevated temperatures, high modulus, and broad chemical resistance. Material displays property retention and resistance to environmental stress cracking when exposed to a wide variety of chemicals. Material is extremely rigid, dimensionally stable and able to withstand continuous operating temperatures of 340ºF.
- Excellent Machining Properties
- Extremely Low NBS Smoke Evolution
- Inherent Flame Resistance UL 94 5VA at .075?
- 340ºF Continuous Use Temperature
- Chemically Resistant to Chlorine and Caustic/Acidic Cleaning Agents
- Offers excellent strength, rigidity and machinability
Still not sure Ultem is the proper material for your application, consult our free Plastic Materials Selection Guide.
Applications – Frequently used in:
- Electronics Manufacturing Components and Fixtures
- Sight Glasses, Manifolds and Aircraft InstrumentationPEI Machined Parts
- Autoclave sanitizing and FDA/USDA Approved Parts
- Burn-In Test Sockets
- Valves and Electrical Fittings
Still not sure Ultem 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.
Materials Available As
Ultem Sheet:
.250″ (1/4″) – 4.0″ in Natural (Amber) in 24″ X 48″
Ultem Round Rod:
.250″ – 6.0″ diameter in Natural (Amber) up to 120″ lengths
Film:
.005″ – .187″ in Natural (Amber) up to 24″ wide (roll up to .030″)
Special Order/Minimums May Apply
Special Formulations:
Glass Filled Versions, Custom Sizes, Shapes, Colors and Formulations.
Ultem Blocks, Ultem Slab, Ultem Pieces, Ultem Cut Parts are also available.
Please Call For Specific 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.
Ultem Sheet and Ultem Rod are a common plastic ‘building block’, used in numerous applications. From model making to FDA compliant parts. In stock and ready to ship, cut to size or we can provide ‘blanks’ to ease your production.
Typical Resin Properties:
| General Property |
ASTM Test |
Typical Value |
| Specific Gravity |
D792 |
1.27 |
| Tensile Strength Yield |
D638 |
15,200 |
| Tensile Modulus |
D638 |
430,000 |
| Izod Impact – Notched |
D256 |
1.0 |
| Hardness – Rockwell |
D785 |
M109 |
| Deflection Temp @ 264psi |
D648 |
392 |
| Deflection Temp @ 66 psi |
D648 |
410 |
| 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
“Thank you for suggesting Ultem material for our application, it works very well. We sterilize our assemblies, and the Ultem material seems to handle it, almost 100 cycles so far and holding up.” – Thomas P.
“The Ultem machines well, has great resistance to our chemicals we work with, and it takes the heat. Great choice for our intricate parts” – Allen G.