Phosphorus-Containing Chitosan Aerogels

Flame-Retardant & Oil-Absorbing

Crosslinked by phosphorus-containing vanillin-based compounds, these aerogels achieve greatly enhanced flame retardancy while remaining lightweight and porous; after hydrophobic treatment, they efficiently absorb organic solvents from water surfaces.

Niu, Haoxin · Zhang, Ping · Guo, Wenwen · Hu, Yuan · Wang, Xin

Science of the Total Environment 2023

Specifications

水接触角

{'zh': '136.1', 'en': ''} °

吸油倍数高达自身重量

{'zh': '31', 'en': ''} 倍

Advantages

Significantly improved residual char yield at 700 °C