... perfect energy-efficiency building material. Material35% environmental plastic materials( PVC)55% natural fiber (wood powder, bamboo powder ... conductivity of SANQOTM wood, compared with other building materials. Name of building materialcoefficient of thermal conductivity(λ) [ ... -formaldehyde, Non-ammonia, Non-benzene and No pollution;Waterproof, Damp-proof, Anti-cracking, Anti-aging;Antiflaming, Anti ...