... Kg/M2): 0.8, 1.2, 1.4, 1.6, 1.9, 2.2, 2.4, 2.6, 3.0, 3.3 ... that of glass, 20-30 times of PMMA sheet Light transmission: 80%-90% for different thickness of clear ... % ultraviolet radiation in sunlightSpecific gravity: 1.2 g/cmCoefficient of thermal expansion: 0.065 mm/moCTemperature: ... strength: >60N/mm2Flexural strength: 100N/mm2 Modulus of elasticity: 2,400mPa Tensile street at break: >65mPa Elongation ...