Research Article

Hydrothermal Synthesis of Lanthanum-Doped MgAl-Layered Double Hydroxide/Graphene Oxide Hybrid and Its Application as Flame Retardant for Thermoplastic Polyurethane

Table 3

TGA data of TPU and TPU composites in nitrogen atmosphere.

SampleTonset (°C)Tmax (°C)Char yield (%)

TPU311.1417.68.2
TPU1299.2374.58.4
TPU2284.2369.68.8
TPU3288.5372.09.7