Research Article

Enhanced Thermal Insulation and Flame-Retardant Properties of Polyvinyl Alcohol-Based Aerogels Composited with Ammonium Polyphosphate and Chitosan

Table 1

Density, thermal conductivity, and porosity of the PVA composite aerogels.

Sample IDCompositesDensity (g/cm3)Thermal conductivity (W/mK)Porosity (%)

1PVA/H3BO373.2
2PVA/5APP-CS/H3BO387.1
3PVA/10APP-CS/H3BO383.0
4PVA/15APP-CS/H3BO378.3