Table 1 Properties of MWCNTs (Cheaptubes, Inc.).
From: Improving Impact Resistance of Polymer Concrete Using CNTs
Outer diameter (nm) | 20–30 |
Inner diameter (nm) | 5–10 |
MWCNTs ash (wt%) | <1.5 |
Purity (%) | >95 |
Length (µm) | 10–30 |
Specific surface area (m2/g) | 110 |
Bulk density (g/cm3) | 0.28 |
Electrical conductivity (S/cm) | >100 |
COOH content (wt%) | 1.2Â % |