POM 100P DuPont property data ① material description specification levels: injection grade Color: --- Application: high stress parts, processed materials, plate, bar, pipe. Remark: Features: excellent processing characteristics, has the highest toughness in the non-modified material. ② raw technical data Performance Project test conditions [state] method of test data Data unit Physical properties Proportion --- ASTM D-792 1.42 --- 24 hours dipping water absorption ASTM D-570 0.25% water uptake at 50% relative humidity ASTM D -570 dipping 0.22% water absorption equilibrium point ASTM D-570 0.90% pyrophoric --- UL 94 HB --- Mechanical properties of the mold shrinkage of 2.2-2.4% --- --- Rockwell hardness --- ASTM D-785 94 M scale Rockwell hardness --- ASTM D-785 120 R scale dielectric strength instantaneous Short time (2.3mm) ASTM D-149 19.7 kv / mm linear thermal expansion coefficient of 104 ~ 160 ℃ ASTM D-696 14.9 10-5m / m ℃ Tensile Strength -55 ℃ ASTM D-638 101 MPa Tensile strength 23 ℃ ASTM D-638 69 MPa Tensile strength 70 ℃ ASTM D-638 48 MPa Tensile Strength 100 ℃ ASTM D-638 36 MPa Tensile strength 122 ℃ ASTM D-638 26 MPa tensile fracture point deformation of -55 ℃ ASTM D-638 40% break point tensile deformation of 23 ℃ ASTM D-638 65% break point tensile deformation of 70 ℃ ASTM D-638 230 % tensile deformation of the rupture point 100 ℃ ASTM D-638> 260% tensile deformation of the rupture point 122 ℃ ASTM D-638> 260% modulus of elasticity 23 ℃ ASTM D-638 3220 MPa flexibility factor -55 ℃ ASTM D- 790 4120 MPa flexibility factor 23 ℃ ASTM D-790 2840 MPa flexibility factor 70 ℃ ASTM D-790 1580 MPa flexibility factor 100 ℃ ASTM D-790 1030 MPa flexibility factor 122 ℃ ASTM D-790 685 MPa deflection strength 23 ℃ ASTM D-790 98 MPa compressive stress 23 ℃, 1% deformation ASTM D-695 35 MPa compressive stress 23 ℃, 10% deformation ASTM D-695 123 MPa Shear Strength 23 ℃ ASTM D-732 66 MPa Flexural fatigue endurance limit of 50% RH, 23 ℃, 106 cycles ASTM D-671 32 MPa load deformation of 140kg / cm2,50 ℃ ASTM D-621 0.5% tensile impact strength long test piece 23 ℃ ASTM D-1822 525 kj / m2 IZOD impact test unnotched 23 ℃ ASTM D-256> 5300 j / m IZOD notched impact test -40 ℃ ASTM D-256 98 j / m IZOD impact test 23 ℃ ASTM D-256 137 j / m heat distortion temperature 0.5MPa ASTM D-648 172 ℃ Electrical properties dielectric constant 50% RH, 23 ℃, 102 ~ 106Hz ASTM D-150 3.7 Ω.cm dielectric factor of 50% RH, 23 ℃, 106Hz ASTM D-150 0.005 --- volume resistivity the rate of 23 ℃, 0.2% water content ASTM D-257 1 × 1015 Ω.cm anti-arc 3.1mm ASTM D-495 220 sec thermal properties of linear thermal expansion coefficient of 60 ~ 104 ℃ ASTM D-696 13.7 10-5m / m ℃ heat distortion temperature 1.8MPa ASTM D-648 136 ℃ melting point --- ASTM D-2133 175 ℃ thermal conductivity --- --- 0.37 W / mk linear thermal expansion coefficient of -40 ~ 29 ℃ ASTM D-696 10.4 10-5m / m ℃ linear thermal expansion coefficient of 29 ~ 60 ℃ ASTM D-696 12.2 10-5m / m ℃