... : halftone printing, computer lettering, ad scutcheon, exhibition board, remark board; industrial application: antisepsis project, thermal moulding parts, boards ... special cold-keep project and environmental protection. Plastic board production lineOther purposed of PVC expansion boards: template, ... impact strength, KJ/m2 8-15, item, unit, result, elongation at break, % 15-20, Shore Hardness, D type, ...