Comparison
MWCNT vs GNP
Application-specific material comparison of exact Multi-Walled Carbon Nanotubes (MWCNT) and GNP routes for conductive plastics, coatings, and EMI formulations after the broader 1D-versus-2D architecture decision has been made.
Author: Aurexene Materials Engineering Team · Last updated: 2026-06-01
PercolationConductivityDispersion
Decision Summary
This is the precise material comparison after the broader one-dimensional-versus-two-dimensional architecture decision. Compare exact MWCNT and GNP grades in the same conductive-plastic, coating, or EMI formulation, loading basis, dispersion process, geometry, direction, conditioning, and test method.
Use the graphene family selector if the proposed “graphene” material is not actually GNP.
Comparison Matrix
| Property | MWCNT Network Systems | GNP Packages | Advantage |
|---|---|---|---|
| Stability | Strong conductivity retention when dispersion and aspect ratio are preserved | Platelet networks support heat spreading and conductivity when exfoliation and alignment are controlled | Depends |
| Processability | Sensitive to dispersion energy, shear history, and agglomeration | Sensitive to dispersion medium, restacking, and viscosity at higher loading | Depends |
| Cost Positioning | Higher additive cost but lower loading potential | Cost-effective conductive and thermal platelet route when dispersion stability is acceptable | Depends |
| Typical Use Case | Low-loading conductive plastics, EMI compounds, and thin conductive coatings | Conductive composites, heat spreading, and hybrid conductive networks | Depends |