Acetal vs. Ultem Machining
Comparison of Acetal and Ultem Property Values
| Acetal Homopolymer | Acetal Copolymer |
|---|
| 0.25 | 0.2 |
| 10,000 | 9,800 |
| 420 | 370,000 |
| 6.8 | 6.1 |
| -- | -- |
| Material |
|---|
| Water Absorption Rating |
| Tensile Strength |
| Flexural Modulus |
| Coefficient of Linear Thermal Expansion |
| Dielectric Strength |
| Ultem |
|---|
| 0.25 |
| 16,500 |
| 500,000 |
| 3.1 |
| -- |
Material Properties
- Low moisture absorption
- High mechanical strength and rigidity
- Machinability
- Good chemical resistance
- Good dimensional stability
- Extremely strong and stiff
- FDA compliant grades available
- High chemical resistance
- High dielectric strength
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