fig2

Microstructure engineering of core-shell flame retardants: SiO<sub>2</sub> and MXene encapsulated ammonium polyphosphate for fire-safe thermoplastic polyurethane

Figure 2. Field-emission scanning electron micrographs and energy-dispersive X-ray spectra for (A1, A2, A3 and E) neat APP, (B1, B2, B3 and F) APP-1BL, (C1, C2, C3 and G) APP-2BL, (D1, D2, D3 and H) APP-3BL; elemental cartography micrograph of (I) APP-3BL. APP: Ammonium polyphosphate.

Microstructures
ISSN 2770-2995 (Online)

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