[P] P260~P280

[P279] Effect of phosphoric acid concentration and treatment conditions on the properties and mechanism of carbon fibers nonwoven fabrics

*Kyungeun Kim¹, Gyungha Kim¹, Daeup Kim¹ (1. Carbon & Light Materials Group, Korea Institute of Industrial Technology)

キーワード：Carbon fibers、Nonwoven fabrics、Flame retardant、Phosphoric acid、Oxygen-containing functional groups

For the purpose of improving the flame retardancy of carbon fibers, optimal conditions were derived through analysis of mechanical and chemical properties using phosphoric acid.