... EVA additive&WPC-EVA coupling agent 2.ISO2008,SGS. 1.Grafted EVA of maleic anhydride&EVA-g- ... composite material of Turning waste into treasure. It is compounded with the PE,PP,PVC resin and Sawdust, ... technical .The WPC is the new wood material with the property of water-proof, antispesis, anti-moth-eaten, ... free to deploy.The WPC has the same processing property as the log such as be nailed, drilling ...