S-Plastics Thermocomp Noryl_HM4025 resin is a 40% Glass/Mineral filled high modulus grade. DTUL 255F (124C). UL94 V-0/V-1/5VA rated in black and gray only (see thicknesses).
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, brk, Type I, 5 mm/min | 127 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 1.5 | % | ASTM D 638 |
| Flexural Stress, yld, 2.6 mm/min, 100 mm span | 158 | MPa | ASTM D 790 |
| Flexural Modulus, 2.6 mm/min, 100 mm span | 9650 | MPa | ASTM D 790 |
| Hardness, Rockwell M | 90 | - | ASTM D 785 |
| Taber Abrasion, CS-17, 1 kg | 35 | mg/1000cy | ASTM D 1044 |
| Coefficient of Friction on self, Static | 0.44 | - | ASTM D 1894 |
| Coefficient of Friction on steel, Static | 0.42 | - | ASTM D 1894 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 69 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 123 | °C | ASTM D 648 |
| CTE, -40°C to 95°C, flow | 2.16E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 95°C, xflow | 3.24E-05 | 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 | 1.43 | - | ASTM D 792 |
| Water Absorption, 24 hours | 0.06 | % | ASTM D 570 |
| Mold Shrinkage, flow, 3.2 mm | 0.15 | % | S-Plastics Method |
| Mold Shrinkage, xflow, 3.2 mm | 0.25 | % | S-Plastics Method |
| Poisson's Ratio | 0.3 | - | ASTM D 638 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | 1.E+17 | Ohm-cm | ASTM D 257 |
| Surface Resistivity | 1.E+17 | Ohm | ASTM D 257 |
| Dielectric Strength, in air, 1.6 mm | 25 | kV/mm | ASTM D 149 |
| Arc Resistance, Tungsten {PLC} | 5 | PLC Code | ASTM D 495 |
| Hot Wire Ignition {PLC) | 0 | 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-1 Flame Class Rating (3) | 1.47 | mm | UL 94 |
| UL Recognized, 94V-0 Flame Class Rating (3) | 2.99 | mm | UL 94 |
| UL Recognized, 94-5VA Rating (3) | 2.51 | mm | UL 94 |
| Source GMD, last updated:12/29/1999 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 105 - 110 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 8 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 295 - 315 | °C |
| Nozzle Temperature | 295 - 315 | °C |
| Front - Zone 3 Temperature | 280 - 315 | °C |
| Middle - Zone 2 Temperature | 270 - 310 | °C |
| Rear - Zone 1 Temperature | 260 - 305 | °C |
| Mold Temperature | 75 - 105 | °C |
| Back Pressure | 0.3 - 0.7 | MPa |
| Screw Speed | 20 - 100 | rpm |
| Shot to Cylinder Size | 30 - 70 | % |
| Source GMD, last updated:12/29/1999 | ||
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For more information please download the datasheet |
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S-Plastics Thermocomp Noryl_HM4025.pdf |
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