Synthesis of Fluorocyclotriphosphazene Derivatives and Their Fire-Retardant Finishing on Cotton Fabrics

Table 2

Durability of the finishing with different fire-retardant agent.

Fire-retardant agent	Burning char length	Burning char length
	Before Washed/cm	After Washed/cm
1a	9.1	burnt full length, little char
		observed
1b	8.9	12.1
1c	8.8	burnt full length, no char
		observed