Item Unit Conditions Results Test method Specific gravity - 23°C 1.07 Weight-in-air/weight-in-water method Refractive index - 23°C 1.52 Abbe's refractometer Thermal conductivity W•Em-1•K-1 23°C 0.218 Thermal constants analyzer 50°C 0.217 Specific heat KJ•kg-1•K-1 20°C 2.3 Differential scanning calorimeter (DSC) 100°C 2.5 Bulk modulus K-1 20°C 6.6010-4 Thermo mechanical analyzer (TMA) Glass-transition temperature °C - 30 Differential scanning calorimeter (DSC) Permittivity - 23°C/50Hz 4.6 Dielectric loss automatic analyzer 23°C/1MHz 3.6 *While data shown are measured value, Sekisui does not guarantee these values as our products quality. Top of this page