Research Article
Rheological Properties of Cement Pastes with Multiwalled Carbon Nanotubes
Table 4
Characteristics of the samples.
| | Property | Polycarboxylate ether | MWCNT dispersion | Polycarboxylate ether + MWCNT dispersion |
| | pH | 5.00 | 8.67 | 4.91 | | Electrical conductivity (mS/cm) | 3.12 | 3.32 | 3.55 | | Average diameter (nm) | 31.5 | 397.4 | 354.7 | | Zeta potential (mV) | 1.79 | −14.51 | −2.72 | | Polydispersity index | 0.344 | 0.186 | 0.197 |
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