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PRODUCT
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Email：830302@sunchempi.com
0519-8313 8267
0519-8313 1261
SK series Polyimide molding powder
SK series Polyimide ultrafine powder
SK series Soluble polyimide ultrafine powder
SK bismaleimide resin
SK series epoxy resin
SK series Polyamide acid solution
SK series Polyimide molding powder
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 |