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SK series Polyimide molding powder
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SK series Polyimide molding powder
Product Profile
The product has the feature of both high and low temperature resistance and radiation resistance, self-lubrication and creepresistance. The high-temperature injection moulding, extrusion moulding or compression molding process can be used.
Product Applications
1)The product can produce polyimide of high-temperature resistance, including plastics, parts, products.
2)The products are widely applied in aircrafe, aerospace, electric and electronic, hi-tech industry and so on.
Product Form
Can supply molding powder, shapes (plank, bar, pipe) and parts.
Packing and storage
(1) Package: 10kg.
(2) Keep it in room temperature for two years.
Performance Form of SK-010
| Testing items | Testing standard | Unit | Brand |
| SK-010 | |||
| Appearance | - | - | Yellow powder |
| Density | GB1033 | kg/m3 | 1420 |
| Water absorption ≤(25℃, 24Hrs) | GB1034 | % | 2.5 |
| Tensile strength | GB/T1040.1-2006 | Mpa | 80 |
| Tensile strength | GB/T1040.1-2006 | % | 5 |
| Flexural strength | GB9341-2000 | Mpa | 80 |
| Flexural modulus | GB/T9341-2000 | Mpa | 300 |
| Compressive strength | GB/T1041-2008 | Mpa | 100 |
| Charpy impact strength | GB/T16420-1996 | - | 25 |
| Hardness | Rockwell E / Rockwell E | ℃ | 40 |
| Long-term maximum service temperature | - | ℃ | 288 |
| Short-term maximum service temperature | - | ℃ | 360 |
| Instant maximum service temperature | - | ℃ | 430 |
| T5(Air, 10℃/min) d | TGA(STA449C/6/F) | ℃ | 570 |
| Linear expansion coefficient | GB/T2572-2005 | ℃ | 4.7*10-5 |
| The highest temperature of using | - | ℃ | 360 |
| Low temperature resistance | - | kV/mm | -269 |
| Dielectric constant | GB1408 | Ω | 180 |
| Surface resistivity | GB1410 | m3/ | 1014 |
| Rate of Volume wear | GB3960 | (N·m) | 10-15 |
| Friction coefficient | GB3960 | - | 0.2 |
| Remarks | 1、 Characteristic value not guaranteed; 2、 The powder of the product can be mixed with glass fiber, carbon fiber, PTFE and graphite to produce composite materials. |
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Performance
| Testing items | Testing standard | Unit | Brand | ||
| SK-0110 | SK-0120 | SK-0130 | |||
| Appearance | - | - | Yellow powder | Yellow powder | Yellow powder |
| Resin characteristics | - | - | Semicrystal | Amorphous | Amorphous |
| Density | GB1033 | kg/m3 | 1420 | 1400 | 1400 |
| Water absorption ≤(25℃, 24Hrs) | GB1034 | % | 0.6 | 0.6 | 0.6 |
| Tensile strength | GB/T1040.1-2006 | Mpa | 70 | 80 | 80 |
| Elongation | GB/T1040.1-2006 | % | 5 | 7 | 8 |
| Flexural strength | GB9341-2000 | Mpa | 80 | 100 | 100 |
| Flexural modulus | GB/T9341-2000 | Mpa | 2500 | 3000 | 2500 |
| Compressive strength | GB/T1041-2008 | Mpa | 150 | 120 | 150 |