... carry through finely process, for example, dehydration, degreasing, finger joint, integrated, Better preservative, anti-deformed & performance, Insect proofing, anti-warping, anti-distortion performance. 2 ... protection requirement. (2)water proof , permeable to air, anti-uv for a long time , anti-mold , preservative. (3) good adsorption capacity no shedding ...