NORYL PPX ? Resin PPX7110 SI | British | Metric | PDF Americas: COMMERCIAL   PPE+PP blend. High Impact, Good Heat Resistance   Property   TYPICAL PROPERTIES (1) MECHANICAL Value Unit Standard Tensile Stress, yld, Type I, 50 mm/min 360 kgf/cm2 ASTM D 638 Tensile Stress, brk, Type I, 50 mm/min 330 kgf/cm2 ASTM D 638 Tensile Strain, yld, Type I, 50 mm/min 6.5 % ASTM D 638 Tensile Strain, brk, Type I, 50 mm/min 195 % ASTM D 638 Tensile Modulus, 50 mm/min 13700 kgf/cm2 ASTM D 638 Flexural Stress, yld, 1.3 mm/min, 50 mm span 520 kgf/cm2 ASTM D 790 Flexural Modulus, 1.3 mm/min, 50 mm span 15800 kgf/cm2 ASTM D 790 IMPACT Value Unit Standard Izod Impact, notched, 23°C 44 cm-kgf/cm ASTM D 256 Izod Impact, notched, -30°C 15 cm-kgf/cm ASTM D 256 Instrumented Impact Total Energy, 23°C 387 cm-kgf ASTM D 3763 Instrumented Impact Total Energy, -30°C 283 cm-kgf ASTM D 3763 THERMAL Value Unit Standard Vicat Softening Temp, Rate B/50 138 °C ASTM D 1525 HDT, 0.45 MPa, 3.2 mm, unannealed 113 °C ASTM D 648 HDT, 1.82 MPa, 3.2mm, unannealed 77 °C ASTM D 648 CTE, -40°C to 40°C, flow 8.1E-05 1/°C ASTM E 831 CTE, -40°C to 40°C, xflow 1.12E-04 1/°C ASTM E 831 Relative Temp Index, Elec 50 °C UL 746B Relative Temp Index, Mech w/impact 50 °C UL 746B Relative Temp Index, Mech w/o impact 50 °C UL 746B PHYSICAL Value Unit Standard Specific Gravity 0.97 - ASTM D 792 Mold Shrinkage, flow, 3.2 mm (5) 0.8 - 1.2 % SABIC Method Melt Flow Rate, 260°C/5.0 kgf 10.6 g/10 min ASTM D 1238 FLAME CHARACTERISTICS Value Unit Standard UL Recognized, 94HB Flame Class Rating (3) 1.52 mm UL 94 Source GMD, last updated:2001/02/20 Processing ? No drying is required if extruder is vented. Melt temperature is measurement of the melt exiting the die. Parameter Injection Molding Value Unit Drying Temperature 60 - 65 °C Drying Time 2 - 4 hrs Drying Time (Cumulative) 8 hrs Maximum Moisture Content 0.02 % Melt Temperature 260 - 290 °C Nozzle Temperature 260 - 290 °C Front - Zone 3 Temperature 250 - 290 °C Middle - Zone 2 Temperature 240 - 280 °C Rear - Zone 1 Temperature 225 - 275 °C Mold Temperature 30 - 50 °C Back Pressure 0.3 - 0.7 MPa Screw Speed 20 - 100 rpm Shot to Cylinder Size 30 - 70 % Vent Depth 0.038 - 0.051 mm Parameter Sheet Extrusion Value Unit Drying Temperature 60 - 65 °C Drying Time 2 - 4 hrs Drying Time (Cumulative) 4 hrs Melt Temperature 270 - 280 °C Barrel - Zone 1 Temperature 145 - 155 °C Barrel - Zone 2 Temperature 255 - 265 °C Barrel - Zone 3 Temperature 270 - 280 °C Barrel - Zone 4 Temperature 270 - 280 °C Adapter Temperature 265 - 270 °C Die Temperature 265 - 270 °C Source GMD, last updated:2001/02/20 ? Melt temperatures below 270°C (520°F) may result in slight surface texture on thermoformed parts. ? It is recommended that sheet be cured 24 hrs prior to thermoforming.