... flatness, rigidity. structural strength and moisture resistance, 2. Non-corrosive, non-toxic Features: 1.Feather light, durability, flatness, rigidity ... . structural strength and moisture resistance,2. Non-corrosive, non-toxic and chemical resistant, ]3.Easy to ... advertising screen-printing , gift boxes, food packing,2. Building models, partitions,wall cladding, indoor or outdoor ...