POM 100ST NC010 DuPont property data ① described some of the specifications of raw materials level: injection grade Color: --- Application: for toughness must be super high load parts. Remarks: processing characteristics: high viscosity resins for easier filling of the mold. Surface lubrication. Product features: super toughness Delrin. ② raw technical data Performance of projects to test conditions [state] method of test data data test unit Physical properties of gravity --- ASTM D-792 1.34 --- water absorption of 24 hours immersion ASTM D-570 0.43% water absorption of 50% relative humidity ASTM D -570 dipping 0.35% water absorption equilibrium point ASTM D-570 0.85% pyrophoric --- UL-94 HB --- mold shrinkage of 1.2-1.4% ------ Mechanical properties Hardness M --- ASTM D -785 --- 58 Rockwell Hardness R --- ASTM D-785 105 --- Tensile Strength -55 ℃ ASTM D-638 99 MPa Tensile strength 70 ℃ ASTM D-638> 29 MPa Tensile Strength 100 ℃ ASTM D-638> 17 MPa tensile strength of 122 ℃ ASTM D-638> 11 MPa tensile strength 23 ℃ ASTM D-638 64 MPa tensile deformation of the rupture point -55 ℃ ASTM D-638 455% tensile deformation breaking point the amount of 23 ℃ ASTM D-638 521% tensile deformation of rupture point 70 ℃ ASTM D-638> 498% tensile deformation of the rupture point 100 ℃ ASTM D-638> 580% tensile deformation of the rupture point 122 ℃ ASTM D- 638> 480% modulus of elasticity 23 ℃ ASTM D-638 1280 MPa flexural coefficient of -55 ℃ ASTM D-790 3260 MPa flexural coefficient of 23 ℃ ASTM D-790 1280 MPa flexural coefficient of 70 ℃ ASTM D-790 650 MPa flexural coefficient of 100 ℃ ASTM D-790 340 MPa flexural coefficient 122 ℃ ASTM D-790 230 MPa flexural deformation strength 23 ℃ ASTM D-790 40 MPa compressive stress 23 ℃, 1% deformation ASTM D-695 8 MPa compressive stress 23 ℃ , 10% deformation ASTM D-695 52 MPa shear strength 23 ℃ ASTM D-732 34 MPa flexural fatigue endurance limit of 50% RH, 23 ℃, 106 cycles ASTM D-671 16 MPa load deformation of 140kg/cm2, 50 ℃ ASTM D-621 3.0% tensile impact strength long specimen 23 ℃ ASTM D-1822 1590 kj/m2 IZOD notched impact test -40 ℃ ASTM D-256 249 j / m IZOD impact test 23 ℃ ASTM D-256 901 j / m electric arc resistance properties 3.1mm ASTM D-495 120 sec dielectric constant 50% RH, 23 ℃, 102 ~ 106Hz ASTM D-150 4.1 Ω.cm dielectric factor of 50% RH, 23 ℃, 106Hz ASTM D-150 0.007 --- dielectric strength instantaneous Short time (2.3mm) ASTM D-149 19.9 (2.3) kv / mm volume resistivity of 23 ℃, 0.2% moisture ASTM D-257 2.3 × 1014 Ω.cm Thermal heat distortion temperature 1.8MPa ASTM D-648 65 ℃ heat distortion temperature 0.5MPa ASTM D-648 168 ℃ Melting point --- ASTM D-2133 175 ℃ linear thermal expansion coefficient -40 ~ 29 ℃ ASTM D-696 9.9 10-5m / m ℃ linear thermal expansion coefficient of 29 ~ 60 ℃ ASTM D-696 10.6 10-5m / m ℃ linear thermal expansion coefficient of 60 ~ 104 ℃ ASTM D-696 9.7 10-5m / m ℃ linear thermal expansion coefficient of 104 ~ 160 ℃ ASTM D-696 12.8 10-5m / m ℃