▎ 摘 要
NOVELTY - Foam board comprises 70-90 pts. wt. polystyrene resin, 10-30 pts. wt. polycarbonate, 10-20 pts. wt. furfuryl alcohol resin, 5-15 pts. wt. perlite powder, 5-15 pts. wt. ultrafine dolomite powder, 5-15 pts. wt. andalusite powder, 5-15 pts. wt. chitosan quaternary ammonium salt, 0.05-0.4 pt. wt. graphene, and 0.01-0.2 pt. wt. palladium-carbon. USE - As a foam board. ADVANTAGE - The board has excellent durability, heat insulation, anti-permeation, antibacterial, flame retardant and corrosion resistance properties, and avoids foamy molding aging.