Synergistic Effect of Nanosilica Aerogel with Phosphorus Flame Retardants on Improving Flame Retardancy and Leaching Resistance of Wood

Table 3

Values of combustion parameters for untreated and treated poplar wood.

Samples	THR (MJ/m^2)	TSR (m^2/m^2)	Mean COY (kg/kg)	Mean CO2Y (kg/kg)
S0	56.24	142.76	0.032	1.08
S1	36.72	55.63	0.065	0.69
S2	34.46	56.52	0.057	0.75
S3	38.19	68.53	0.062	0.72
S4	29.25	21.42	0.035	0.79
S5	29.03	23.83	0.037	0.78
S6	31.35	22.48	0.044	0.76