Chemical English name: Polycarbonate Molecular formula:(C15H16O2.CH2O3)x Molecular weight:3.0Ã??104 Product brand: JY-PC-907RB 1.Appearance before test Lab Chroma b value(true color):-4.20 2.Physical properties density:1200kg/m3 Melt mass flow rate:7.0g/10min 3.Optical properties Transmittance:90% 4.Mechanical properties Notched Izod Impact Strength:75P kJ/m2 Tensile Strength:64Mpa tensile fracture strain:110% Bending strength:92Mpa Flexural modulus:2300Mpa Packing: 25kg small package or 750kg ton bag. Storage method: Open flames are prohibited within the storage range, and temperatures above 250C should be avoided. keep in the shade