PMMA coextrusion colorful pvc profile

1. Testing Report of the pvc profile quality Test itemsStandardTest itemsStandardHardness,HRR≥85Veka softening point,≥83Tensile strength,MPa≥37Status after heatingNo bubbles, cracks. SmoothElongation at break,%≥100Dimension change after heating,%±2.5Bending elasticity modulus, MPa≥1960Oxgen index,%≥38Low temperature drop weight impact test≤1High-low temperature dimension reciprocal change rate,%±0.2Charpy impact strength,kJ/sq.m.23±2-10±1Weather resistantCharpy impact strength,kJ/sq.m.Size A≥28Size A≥40≥15Size B≥22Size B≥32≥12Color change,grade≥3