Table 3.
The properties of modified UF resins with in situ and post-mixing methods

CNMs types	Modification methods	Addition level (%)	Non-volatile solid contents (%)	pH	Viscosity(mPa.s)	Gel time (s)
Control	-	0	57.90 ± 0.20	8.1	147.5	145.0 ± 1.0
TEMPO-CNFs	post-mixing	0.5	50.50 ± 0.11	8.0	307.3	183.3 ± 9.3
	in situ		50.79 ± 0.51	8.3	320.6	225± 6.0