| AFM | atomic force microscope |
| GO | graphene oxide |
| GNP | graphene nanoplate |
| HR-TEM | high resolution transmission electron microscope |
| IR | infrared |
| NG | natural graphite |
| pMDI | polymeric 4,4-diphenyl methane diisocyanate |
| RPUF | rigid polyurethane foam |
| AFM | atomic force microscope |
| GO | graphene oxide |
| GNP | graphene nanoplate |
| HR-TEM | high resolution transmission electron microscope |
| IR | infrared |
| NG | natural graphite |
| pMDI | polymeric 4,4-diphenyl methane diisocyanate |
| RPUF | rigid polyurethane foam |