HNTs	halloysite nanotubes
CFR	conventional flame retardants
COC	Cleveland open cup method
LOI	Limiting oxygen index
CCTs	Cone calorimeter tests
TGA	Thermogravimetric Analyzer
FTIR	Fourier-transform Infrared
SEM	Scanning Electron Microscopy
ATH	Aluminum hydroxide
ADP	Aluminum diethyl phosphate
Al2O3	Aluminum oxide
OLSs	organic layered silicates
OMMT	organic montmorillonite
VOCs	Volatile organic compounds
OEVMT	organic expanded vermiculite
LDHs	nano-layered hydroxides
EG	expanded graphite
CEPPA	2-carboxy ethyl phenyl phosphonic acid
IT	ignition temperature
TTI	time to ignition
PHRR	the peak of heat release rate
PSPR	the peak of smoke produce rate
THR	total heat release
TSR	total smoke production
ML	mass loss