Table 1.
Chemical composition of recycled MDF fibers

Constituents Weight (%)
Cellulose 40.51 (0.63)
Hemicellulose 24.79 (0.45)
Acid-insoluble lignin 24.75 (0.71)
Solvent extractives 4.70 (0.72)
Nitrogen 2.70 (0.03)
Ash 0.55 (0.06)
Numbers in parentheses are standard deviations.