LNP THERMOTUF ENH2900A compound is based on Polycarbonate / Polybutylene Terephthalate (PC/PBT) blend. Added features of this grade include: Non-Chlorinated, Non-Brominated Flame Retardant, Good Flow, Impact Modified and Improved Chemical Resistance. It is targeted for E&E and Healthcare housing applications.
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| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| UL Yellow Card Link | View | - | - |
| UL Recognized, 94-5VB Flame Class Rating | ≥2.5 | mm | UL 94 |
| UL Recognized, 94V-0 Flame Class Rating | 1.5 | mm | UL 94 |
| UL Recognized, 94V-1 Flame Class Rating | ≥1.1 | mm | UL 94 |
| UL Recognized, 94HB Flame Class Rating | ≥0.4 | mm | UL 94 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Izod Impact, notched, 23°C | 550 | J/m | ASTM D256 |
| Instrumented Dart Impact Total Energy, 23°C | 65 | J | ASTM D3763 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Drying Temperature | 80 - 90 | °C | |
| Drying Time | 3 - 4 | Hrs | |
| Drying Time (Cumulative) | 8 | Hrs | |
| Maximum Moisture Content | 0.04 | % | |
| Melt Temperature | 245 - 275 | °C | |
| Nozzle Temperature | 245 - 275 | °C | |
| Front - Zone 3 Temperature | 245 - 275 | °C | |
| Middle - Zone 2 Temperature | 220 - 265 | °C | |
| Rear - Zone 1 Temperature | 220 - 255 | °C | |
| Mold Temperature | 60 - 80 | °C | |
| Back Pressure | 0.3 - 0.7 | MPa | |
| Screw Speed | 40 - 70 | rpm | |
| Shot to Cylinder Size | 30 - 80 | % | |
| Vent Depth | 0.038 - 0.076 | mm |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Tensile Stress, yld, Type I, 50 mm/min | 63 | MPa | ASTM D638 |
| Tensile Stress, brk, Type I, 50 mm/min | 42 | MPa | ASTM D638 |
| Tensile Strain, yld, Type I, 50 mm/min | 4 | % | ASTM D638 |
| Tensile Strain, brk, Type I, 50 mm/min | 65 | % | ASTM D638 |
| Tensile Modulus, 50 mm/min | 2480 | MPa | ASTM D638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 89 | MPa | ASTM D790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2240 | MPa | ASTM D790 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Specific Gravity | 1.2 | - | ASTM D792 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.8 | % | SABIC method |
| Melt Flow Rate, 266°C/5.0 kgf | 26 | g/10 min | ASTM D1238 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Vicat Softening Temp, Rate B/50 | 102 | °C | ASTM D1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 78 | °C | ASTM D648 |
| Relative Temp Index, Elec | 75 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 75 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 75 | °C | UL 746B |
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