Welcome to Henan KeLaiWei New Material co.,ltd!
Contact
E-mail :
hnklvgs@163.com
Tel：
0086-371-62880099
Address：
Intersection of Yujing Avenue And Yudu Avenue, Industrial Clustering Zone, Dengfeng City, Henan Province, China
1.0 Purpose
To standardize the specifications of the company's BH products
2.0 Scope of Application
Applicable to BH products manufactured by the company.
3.0 Physical and chemical index
| Product | Unit | BH | Remarks |
| Appearance | / | Black powder | See Fig. 1 |
| Morphology | / | Straight type | See Fig. 2，Fig. 3 |
| Purity | % | >99.95 | SEM、TGA |
| Diameter | nm | 150±50 | SEM |
| Length | μm | 6±2 | SEM |
| Specific surface area | ㎡/g | 16-23 | BET |
| Vibration density | g/cm³ | ≤0.2 | Vibration density meter |
| Residue after combustion | % | ≤0.05 | TGA |
| Total metal impurities (Fe, Ni, Cr, Zn, Cu, Co) | ppm | ＜100 | ICP-OES |
| Magnetic impurity content | ppm | ＜1 | ICP-OES |
| Water content | ppm | ≤1000 | Karl Fischer |
| Electro-positive rate(20Mpa) | mΩ·cm | ≤15 | Powder Resistivity Tester |
4.0 Packaging method
Packaging environment: Packaging environment: Packaging in humidity less than 70% RH environment.
Packaging weight: BH 3.0st 0.02kg per package; special weight requirements packaging determined by the supply and demand sides.
5.0 Storage environment and shelf life
The product should be stored in a ventilated, cool and dry warehouse; stacking should be neat and clean, and heavy pressure is strictly prohibited;.
The shelf life is five years if stored in the specified storage environment and unopened.
Key words:
Carbon Nanotubes
Get A Quote
* Note: Please be sure to fill in the information accurately and keep the communication unblocked, we will get in touch with you as soon as possible
Add:Intersection of Yujing Avenue And Yudu Avenue, Industrial Clustering Zone, Dengfeng City, Henan Province, China
Mobile Official Website
WeChat Official Account
Friendly Links: