plastic formwork board ,light weight, high strength, sustainable and enviroment friendly, reusable more than 30 time PLASTIC FORMWORKS (PVC)2. Mechanical properties: ItemunitPass valueOur product test valueVicat softening temperature87.3101.5Un-notched Charpy Impect testKJ/50.0888Flexible strengthMPa40.6359.6Flexible elastic moduleMPa3096.73245Tensile strengthMPa26.3433.4Rupture elongationMPa5. ...