... agent2.ISO2008 .SGS.Wood Plastic Compound(WPC) AdditivesThe compatibilizer,additives for Wood plastic compounds(WPC) products, like WPC plane, door , ... is a macromolecule coupling agent, which can improve the bonding power for PE,PP and the plant powder, then improve the materials ... :1: :230, 2.16KG ; *2:190/2.16KGUsageNG2002 It used for PP with wood powder composite products ,improving the bonding ...