... cm31.74~1.77ASTM D792, @23/23°C MFRg/10min0~2.0ASTM D1238, 230°C/5kg Purity%≥99.5 Fineness 5.5D1210, B ... Mechanical properties Tensile yield strengthMpa--ASTM D638 50mm/min@23°C Yield elongation%-- Tensile strengthMpa-- Elongation at break%--HardnessShore D ... --Thermal properties Melting point°C156-165ASTM D3418,10°C/minThermal decomposition°C382-393TGA,1%Wt.Loss, AirCrystallizing heat° ...