S-Plastics Ultem 2312 resin is 30% Milled glass filled, enhanced flow Polyimide (Tg 217C). ECO Conforming, UL94 V0 and 5VA listing.
TYPICAL PROPERTIES (1) | |||
MECHANICAL | Value | Unit | Standard |
Tensile Stress, brk, Type I, 5 mm/min | 103 | MPa | ASTM D 638 |
Tensile Strain, brk, Type I, 5 mm/min | 3.5 | % | ASTM D 638 |
Tensile Modulus, 5 mm/min | 5990 | MPa | ASTM D 638 |
Flexural Stress, brk, 2.6 mm/min, 100 mm span | 179 | MPa | ASTM D 790 |
Flexural Modulus, 2.6 mm/min, 100 mm span | 6550 | MPa | ASTM D 790 |
IMPACT | Value | Unit | Standard |
Izod Impact, notched, 23°C | 32 | J/m | ASTM D 256 |
Izod Impact, Reverse Notched, 3.2 mm | 309 | J/m | ASTM D 256 |
THERMAL | Value | Unit | Standard |
HDT, 1.82 MPa, 6.4 mm, unannealed | 207 | °C | ASTM D 648 |
CTE, -20°C to 150°C, flow | 2.34E-05 | 1/°C | ASTM E 831 |
CTE, -20°C to 150°C, xflow | 2.7E-05 | 1/°C | ASTM E 831 |
Relative Temp Index, Elec | 170 | °C | UL 746B |
Relative Temp Index, Mech w/impact | 170 | °C | UL 746B |
Relative Temp Index, Mech w/o impact | 170 | °C | UL 746B |
PHYSICAL | Value | Unit | Standard |
Specific Gravity | 1.51 | - | ASTM D 792 |
Water Absorption, 24 hours | 0.18 | % | ASTM D 570 |
Water Absorption, equilibrium, 23C | 0.98 | % | ASTM D 570 |
Mold Shrinkage, flow, 3.2 mm | 0.3 - 0.4 | % | S-Plastics Method |
Mold Shrinkage, xflow, 3.2 mm | 0.45 - 0.55 | % | S-Plastics Method |
Melt Flow Rate, 337°C/6.6 kgf | 10.1 | g/10 min | ASTM D 1238 |
ELECTRICAL | Value | Unit | Standard |
Relative Permittivity, 1 kHz | 3.7 | - | ASTM D 150 |
Relative Permittivity, 1 MHz | 3.49 | - | ASTM D 150 |
Arc Resistance, Tungsten {PLC} | 7 | PLC Code | ASTM D 495 |
Hot Wire Ignition {PLC) | 1 | PLC Code | UL 746A |
High Voltage Arc Track Rate {PLC} | 0 | PLC Code | UL 746A |
High Ampere Arc Ign, surface {PLC} | 3 | 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) | 0.81 | mm | UL 94 |
Source GMD, last updated:01/13/2000 |
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 |
Source GMD, last updated:01/13/2000 |
For more information please download the datasheet |
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S-Plastics Ultem 2312.pdf |
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