S-Plastics Thermocomp Lexan_EXCP0120 resin is CUSTOM ENGINEERED PRODUCTS from GENERAL ELECTRIC PLASTICS. 10% glass reinforced, general purpose PC. Businessequipment applications. Will be commercialized as LG1000HT. UL94 HB rating pending.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 5 mm/min | 75 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 5 mm/min | 75 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 5 mm/min | 4 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 5 mm/min | 4 | % | ASTM D 638 |
| Tensile Modulus, 5 mm/min | 3610 | MPa | ASTM D 638 |
| Flexural Stress, brk, 1.3 mm/min, 50 mm span | 158 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 3610 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, unnotched, 23°C | 752 | J/m | ASTM D 4812 |
| Izod Impact, notched, 23°C | 53 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 145 | °C | ASTM D 1525 |
| HDT, 0.45 MPa, 3.2 mm, unannealed | 141 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 135 | °C | ASTM D 648 |
| CTE, -40°C to 40°C, flow | 8.82E-05 | 1/°C | ASTM E 831 |
| CTE, -40°C to 40°C, xflow | 7.38E-05 | 1/°C | ASTM E 831 |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.26 | - | ASTM D 792 |
| Mold Shrinkage, flow, 3.2 mm | 0.4 - 0.6 | % | S-Plastics Method |
| Mold Shrinkage, xflow, 3.2 mm | 0.5 - 0.7 | % | S-Plastics Method |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 16 | cm³/10 min | ISO 1133 |
| Source GMD, last updated:08/16/2001 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 48 | hrs |
| Maximum Moisture Content | 0.02 | % |
| Melt Temperature | 295 - 315 | °C |
| Nozzle Temperature | 290 - 310 | °C |
| Front - Zone 3 Temperature | 295 - 315 | °C |
| Middle - Zone 2 Temperature | 280 - 305 | °C |
| Rear - Zone 1 Temperature | 270 - 295 | °C |
| Mold Temperature | 70 - 95 | °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:08/16/2001 | ||
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For more information please download the datasheet |
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S-Plastics Thermocomp Lexan_EXCP0120.pdf |
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