Lignocellulosic Composites Prepared Utilizing Aqueous Alkaline/Urea Solutions with Cold Temperatures

Table 1

Alkaline aqueous solvent test formulations.

Alkaline aqueous formulations (w/w)	References
4.7% NaOH/12% urea	[3, 5, 7]
4.2% LiOH·H2O/12% urea	[3]
8% NaOH/6.5% thiourea/8% urea	[4]
4.6% LiOH·H2O/15% urea	[6]
8% LiOH·H2O/6.5% thiourea/8% urea	—
4.2% LiOH·H2O/6.5% thiourea/8% urea	—