... planed and adhered just like common wood materials. 8. PVC expansion boards fit for thermal moulding, heated bending and folded ... steamboat, plane, passenger car, railway, top, core layer of compartment and boards for inside decoration; construction decoration industry: outside wall of ... modulus in bending, MPa 800-900, impact strength, KJ/m2 8-15, item, unit, result, elongation at break, % 15- ...