Research Article
Preparation of Graphene Nanoplatelets by Thermal Shock Combined with Ball Milling Methods for Fabricating Flame-Retardant Polymers
Table 2
Effectiveness of Gnps in combination with the ATH and ZB conventional flame retardants.
| | Polymer | Filler | Content (wt.%) | UL-94 test | LOI (%) | Tensile strength (MPa) |
| | PC | — | 0.0 | V2 | 21.1 | 34.0 | | Graphite | 5.0 | V2 | — | — | | Gnps | 5.0 | V1 | — | — | | 2.0 | V1 | — | — | | 1.5 | V0 | — | — | | 1.0 | V0 | — | — | | 0.5 | V2 | — | — | | ATH | 25.0 | V1 | — | — | | 20.0 | V2 | — | — | | 15.0 | V2 | — | — | | ZB | 15.0 | V1 | — | — | | 10.0 | V2 | | — | | Gnps-ATH | 1.5–25.0 | V0 | 22.9 | — | | — | | — | | Gnps-ZB | 1.5–15.0 | V0 | 24.0 | | | Gnps-ATH-ZB | 1.5–25.0–15.0 | V0 | 29.7 | 39.5 |
| | CSPE | — | 0.0 | V2 | 22.1 | — | | Gnps | 1.0 | V1 | — | — | | ZB | 15.0 | V1 | — | — | | Gnps-ZB | 1.0–15.0 | V0 | 23.1 | — | | 1.5–15.0 | V0 | 28.6 | — |
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