ULTEM ? Resin 3452 SI | British | Metric | PDF Americas: COMMERCIAL   45% Glass fiber and mineral filled, enhanced flow Polyetherimide (Tg 217C) with enhanced dimensional stability. ECO Conforming, UL94 V0 and 5VA listing in recognized colors.   Property   TYPICAL PROPERTIES (1) MECHANICAL Value Unit Standard Tensile Stress, brk, Type I, 5 mm/min 1330 kgf/cm2 ASTM D 638 Tensile Strain, brk, Type I, 5 mm/min 1.4 % ASTM D 638 Flexural Stress, brk, 2.6 mm/min, 100 mm span 1820 kgf/cm2 ASTM D 790 Flexural Modulus, 2.6 mm/min, 100 mm span 126500 kgf/cm2 ASTM D 790 IMPACT Value Unit Standard Izod Impact, notched, 23°C 5 cm-kgf/cm ASTM D 256 Izod Impact, Reverse Notched, 3.2 mm 22 cm-kgf/cm ASTM D 256 THERMAL Value Unit Standard HDT, 1.82 MPa, 6.4 mm, unannealed 212 °C ASTM D 648 Relative Temp Index, Elec 180 °C UL 746B Relative Temp Index, Mech w/impact 180 °C UL 746B Relative Temp Index, Mech w/o impact 180 °C UL 746B PHYSICAL Value Unit Standard Specific Gravity 1.66 - ASTM D 792 Mold Shrinkage, flow, 3.2 mm (5) 0.15 - 0.25 % SABIC Method Mold Shrinkage, xflow, 3.2 mm (5) 0.3 - 0.5 % SABIC Method Melt Flow Rate, 337°C/6.6 kgf 4.6 g/10 min ASTM D 1238 ELECTRICAL Value Unit Standard Arc Resistance, Tungsten {PLC} 5 PLC Code ASTM D 495 Hot Wire Ignition {PLC) 1 PLC Code UL 746A High Voltage Arc Track Rate {PLC} 4 PLC Code UL 746A High Ampere Arc Ign, surface {PLC} 4 PLC Code UL 746A Comparative Tracking Index (UL) {PLC} 4 PLC Code UL 746A FLAME CHARACTERISTICS Value Unit Standard UL Recognized, 94V-0 Flame Class Rating (3) 0.78 mm UL 94 UL Recognized, 94-5VA Rating (3) 2.99 mm UL 94 Source GMD, last updated:2000/01/13 Processing Parameter Injection Molding Value Unit Drying Temperature 150 °C Drying Time 4 - 6 hrs Drying Time (Cumulative) 24 hrs Maximum Moisture Content 0.02 % Melt Temperature 350 - 400 °C Nozzle Temperature 345 - 400 °C Front - Zone 3 Temperature 345 - 400 °C Middle - Zone 2 Temperature 340 - 400 °C Rear - Zone 1 Temperature 330 - 400 °C Mold Temperature 135 - 165 °C Back Pressure 0.3 - 0.7 MPa Screw Speed 40 - 70 rpm Shot to Cylinder Size 40 - 60 % Vent Depth 0.025 - 0.076 mm