2KG – 100KG.
Carbon nanotubes have high purity and good conductivity. They need to be stored sealed.
Product Technical Specifications and Test Conditions
Main parameters:
| Product model | CNT | Test method | ||
| Inspection item | Unit | Control technical standard unit |
||
| Appearance | / | Black powder | Visual | |
| Carbon tube diameter | nm | 5-8 | TEM | |
| Carbon tube length | um | 8-20 | SEM | |
| Purity | % | >99 | GB/T 24490-2009 | |
| Moisture | wt% | ≤1 | JJG 1044-2008 | |
| Specific surface area |
m2/g | 220-280 | GB/T 10722-2014 | |
| Resistivity | mQ .cm |
40-70 | SJ/T 10314-92 | |
| Vibrational density | g/cm3 | 0.01-0.12 | GB/T 21354-2008 | |
| Impurity metal ion content | Fe | ppm ppm ppm |
≤300 ≤10 ≤10 |
AA-3300F was tested by atomic absorption |
| Ni | ||||
| Cr | ||||
| Zn | ppm ppm |
≤10 ≤10 |
||
| Co | ||||
1. Due to different test methods and detection instruments used, some indicators in this specification may not be entirely consistent with customer requirements and can be unified after negotiation and communication.
2. For special requirements or special specifications, if the technical indicators are not within the range specified in this description, the specifications will be re-determined after mutual consultation and evaluation with the customer.
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