PIR-002 polyimide resin is unfilled ODPA/ODA-based thermal plastic polyimide resin powder, widely used as matrix resin for shapes,components and parts with excellent physical properties,especially on flexibility due to its ether structure.
(Note:ODPA/ODA abbr. of 4,4'-Oxydiphthalic anhydride/ 4,4'-Oxydianiline)
Base structure:
Characters:
* Good compatibility with fillers:graphite,glass fiber,PTFE,MoS2,etc.
* Excellent flexibility and heat resistance * Low wear and friction
* Excellent dielectric performance. * Excellent chemical resistance.
*Higher mechanical strength, better tear resistance. *Machinable with standard tools
Typical Properties(The follows are just examples not read as guaranteed values)
Items | Test methods | Units | Typical Value |
1.Visual | Light yellow for unfilled one | ||
2.Tensile strength 23℃ | ASTM/D1708 | MPa | 90 |
3. Elongation | ASTM/D1708 | % | 6.5 |
4.Flextural strength 23℃ | ASTM/D790 | Mpa | 105 |
5.Flextural Modulus 23℃ | ASTM/D790 | Mpa | 2900 |
6.Izod unnotched impact 23℃ | IEC179 | KJ/m² | 175 |
7.Compressive strength 23℃ 10% strain | ASTM/D695 | MPa | 110 |
8. Vol. Resistivity | ASTM/D257 | Ω.m | > 1 x 1014 |
9. Surface Resistivity, | ASTM/D257 | Ω | > 1 x 1015 |
10.Dielectric constant | ASTM/D150 | 2.5--3.0 | |
11.Coefficient of linear expansion nnsexpansion | ASTM/D696 | 10-5cm/cm/℃ | 4.5 |
12.Friction coefficient | GB3960 | 0.3 | |
13.Thermal loss (300℃) | TGA | % | Less 0.5% |
14. Glass transition temp. Tg | DSC204/1/F | ℃ | 260 |
15. Specific Gravity | ASTM/D1505 | 1.4 |
Packing: carton after sealed by plastic film bag Shelf life: 2 Years
Note: 1.Since polyimide resins are hygroscopic, please predried at 250 °F (120 °C) for a couple of hours before any use
2.All of above information is based on our best knowledge, not read as guarantees. Right reserved for corrections.
3.Please contact us if customization requirements.