An aqueous solution of calcium chloride, CaCl2·6H2O, proanalysis grade (Labservice, Sundsvall, Sweden), was added to decrease the hydrophilicity of the fibre surfaces and to improve the water-repellant properties of the finished fibreboards.
An aqueous solution of calcium chloride, CaCl2·6H2O, proanalysisgrade (Labservice, Sundsvall, Sweden), was addedto decrease the hydrophilicity of the fibre surfaces and toimprove the water-repellant properties of the finished fibreboards.aqueous