LNP LUBRICOMP WR2210 compound is based on Polycarbonate (PC) resin containing proprietary lubricant. Added features of this grade include: Internally Lubricated, Wear Resistant.
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| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Hot-Wire Ignition (HWI), PLC 2 | ≥3 | mm | UL 746A |
| Hot-Wire Ignition (HWI), PLC 4 | ≥1.5 | mm | UL 746A |
| High Amp Arc Ignition (HAI), PLC 1 | ≥3 | mm | UL 746A |
| High Amp Arc Ignition (HAI), PLC 2 | ≥1.5 | mm | UL 746A |
| Comparative Tracking Index (UL) {PLC} | 3 | PLC Code | UL 746A |
| High Voltage Arc Track Rate {PLC} | 2 | PLC Code | UL 746A |
| Arc Resistance, Tungsten {PLC} | 5 | PLC Code | ASTM D495 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Izod Impact, notched, 23°C | 630 | J/m | ASTM D256 |
| Tensile Impact Strength, Type S | 630 | kJ/m² | ASTM D1822 |
| Instrumented Dart Impact Energy @ peak, 23°C | 56 | J | ASTM D3763 |
| Izod Impact, notched, -20°C | 150 | J/m | ASTM D256 |
| Izod Impact, notched 80*10*4 +23°C | 45 | kJ/m² | ISO 180/1A |
| Izod Impact, notched 80*10*4 -30°C | 20 | kJ/m² | ISO 180/1A |
| Charpy Impact, notched, 23°C, 80*10*4mm, Cut | 35 | kJ/m² | ISO 179/1eA |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Drying Temperature | 120 | °C | |
| Drying Time | 3 - 4 | Hrs | |
| Drying Time (Cumulative) | 48 | Hrs | |
| Maximum Moisture Content | 0.02 | % | |
| Melt Temperature | 280 - 305 | °C | |
| Nozzle Temperature | 275 - 300 | °C | |
| Front - Zone 3 Temperature | 280 - 305 | °C | |
| Middle - Zone 2 Temperature | 270 - 295 | °C | |
| Rear - Zone 1 Temperature | 260 - 280 | °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 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Tensile Modulus, 5 mm/min | 2000 | MPa | ASTM D638 |
| Tensile Stress, yld, Type I, 50 mm/min | 59 | MPa | ASTM D638 |
| Tensile Stress, brk, Type I, 50 mm/min | 62 | MPa | ASTM D638 |
| Tensile Strain, brk, Type I, 50 mm/min | 94 | % | ASTM D638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 88 | MPa | ASTM D790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2390 | MPa | ASTM D790 |
| K-factor xE-10, PV=2000 psi-fpm vs Steel | 85 | - | SABIC method |
| Coefficient of Friction on steel, Static | 0.17 | - | ASTM D1894 |
| Coefficient of Friction on steel,Kinetic | 0.21 | - | ASTM D1894 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| Specific Gravity | 1.2 | - | ASTM D792 |
| Mold Shrinkage, flow, 3.2 mm | 0.5 - 0.7 | % | SABIC method |
| Melt Flow Rate, 300°C/1.2 kgf | 18.2 | g/10 min | ASTM D1238 |
| Melt Volume Rate, MVR at 300°C/1.2 kg | 15 | cm³/10 min | ISO 1133 |
| PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
|---|---|---|---|
| HDT, 1.82 MPa, 3.2mm, unannealed | 127 | °C | ASTM D648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 127 | °C | ASTM D648 |
| CTE, 23°C to 80°C, flow | 7.E-05 | 1/°C | ASTM E831 |
| Relative Temp Index, Elec | 100 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 100 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 100 | °C | UL 746B |
| Thermal Conductivity | 0.2 | W/m-°C | ISO 8302 |
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