Altymid® Polyimide Application Data
- Low etch rate
- Low extractables
- Cost effectiveness
- Excellent electrical properties
- Excellent mechanical properties
- Service temperature up to 300°C
- Wide range of plastic compounds
- Can provide products as blanks, net molded shapes, or final machined parts
Altymid® 750 Typical Physical Properties
| Properties | Altymid® 750 | Units | ASTM Method |
|---|---|---|---|
| Tensile Strength | 9500 | psi | D-638 |
| Elongation | 4.5 | % | D-638 |
| Flex Strength | 13500 | psi | D-790 |
| Flex Modulus | 400000 | psi | D-790 |
| Coeffiecient of Linear Thermal Expansion (0-572°F) (572°F - 77°F) | 2.67 x 10-5 2.74 x 10-5 | in/in/°F | E228 |
| Specific Gravity | 1.42 | ||
| Hardness | 84 93 | Shore D Rockwell M | D-2240 D-785 |
| Dielectric Strength Short Time | 433 (121 mils thick) | V/mil | D-149 |
Altymid® 750 Element Bulk Analysis
| Element | Amount | Units |
|---|---|---|
| Antimony | 6.3 | ppb |
| Arsenic | 2.4 | ppb |
| Barium | 1.6 | ppb |
| Bromine | 458 | ppb |
| Cadmium | 210 | ppb |
| Cerium | 39 | ppb |
| Cesium | 13 | ppb |
| Chromium | 878 | ppb |
Tested by Neutron Activation
Altymid® 750 Extractable Elements in UPDI Water @ 80°C for 14 Days
| Element | Amount | Detection Limit | Units |
|---|---|---|---|
| Aluminium | 0.21 | 0.05 | ppm |
| Antimony | * | 0.02 | ppm |
| Arsenic | * | 0.2 | ppm |
| Barium | * | 1.01 | ppm |
| Beryllium | * | 0.04 | ppm |
| Bismuth | * | 0.04 | ppm |
| Boron | * | 0.5 | ppm |
| Cadmium | * | 0.03 | ppm |
*Element was not found above the detection limit.
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