▎ 摘　　要

NOVELTY - A wood composite fiber board comprises 100-110 pts. wt. wood fiber, 10-11 pts. wt. urea-formaldehyde resin adhesive, 10-11 pts. wt. nano-nickel, anhydrous ethanol, 33-35 pts. wt. 5-8 mm chopped carbon fiber, 1.7-1.9 pts. wt. acetone, 3.3-3.5 pts. wt. isocyanate resin adhesive, 5.6-5.9 pts. wt. ammonium chloride, 2.5-3 pts. wt. nano-titanium dioxide, 2.2-2.5 pts. wt. carboxylated graphene, 1.5-1.8 pts. wt. cobalt oxide and 2-2.3 pts. wt. sodium borohydride. USE - Wood composite fiber board. ADVANTAGE - The wood composite fiber board can be prepared with improved electromagnetic shielding effect and mechanical properties, and heat resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing wood composite fiber board.