ELECTRICAL
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Dielectric Constant (Dk), 77 GHz | 13.31 | - | |
Dissipation Factor (Df), 77 GHz | 0.71 | - | |
Surface Resistivity | 1E+01 - 1E+04 | Ω | ASTM D257 |
Volume Resistivity | 1E+00 - 1E+03 | Ω.cm | ASTM D257 |
LNP STAT-KON WDF40 compound is based on Polybutylene Terephthalate (PBT) resin containing 20% glass fibers and proprietary fillers. Added features for this grade include: Electrically Conductive, Radar Absorbing.
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PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Dielectric Constant (Dk), 77 GHz | 13.31 | - | |
Dissipation Factor (Df), 77 GHz | 0.71 | - | |
Surface Resistivity | 1E+01 - 1E+04 | Ω | ASTM D257 |
Volume Resistivity | 1E+00 - 1E+03 | Ω.cm | ASTM D257 |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Izod Impact, unnotched, 23°C | 170 | J/m | ASTM D4812 |
Izod Impact, notched, 23°C | 48 | J/m | ASTM D256 |
Instrumented Dart Impact Total Energy, 23°C | 3.4 | J | ASTM D3763 |
Izod Impact, unnotched 80*10*4 +23°C | 11 | kJ/m² | ISO 180/1U |
Izod Impact, notched 80*10*4 +23°C | 5 | kJ/m² | ISO 180/1A |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Drying Temperature | 120 | °C | |
Drying Time | 4 | Hrs | |
Maximum Moisture Content | 0.05 | % | |
Melt Temperature | 240 - 265 | °C | |
Front - Zone 3 Temperature | 260 - 270 | °C | |
Middle - Zone 2 Temperature | 245 - 255 | °C | |
Rear - Zone 1 Temperature | 220 - 230 | °C | |
Mold Temperature | 80 - 100 | °C | |
Back Pressure | 0.2 - 0.3 | MPa | |
Screw Speed | 30 - 60 | rpm |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Tensile Stress, brk, Type I, 5 mm/min | 80 | MPa | ASTM D638 |
Tensile Strain, brk, Type I, 5 mm/min | 1.5 | % | ASTM D638 |
Tensile Modulus, 5 mm/min | 7710 | MPa | ASTM D638 |
Flexural Strength, 1.3 mm/min, 50 mm span | 117 | MPa | ASTM D790 |
Flexural Modulus, 1.3 mm/min, 50 mm span | 7110 | MPa | ASTM D790 |
Tensile Stress, break, 5 mm/min | 77 | MPa | ISO 527 |
Tensile Strain, break, 5 mm/min | 1.4 | % | ISO 527 |
Tensile Modulus, 1 mm/min | 7660 | MPa | ISO 527 |
Flexural Strength, 2 mm/min | 119 | MPa | ISO 178 |
Flexural Modulus, 2 mm/min | 7460 | MPa | ISO 178 |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Specific Gravity | 1.5 | - | ASTM D792 |
Moisture Absorption, (23°C/50% RH/24hrs) | 0.016 | % | ISO 62-4 |
Mold Shrinkage, flow | 0.5 - 0.8 | % | SABIC method |
Mold Shrinkage, xflow | 1.2 - 1.5 | % | SABIC method |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
CTE, -40°C to 40°C, flow | 4.0E-05 | 1/°C | ASTM E831 |
CTE, -40°C to 40°C, xflow | 7.9E-05 | 1/°C | ASTM E831 |
HDT/Af, 1.8 MPa Flatw 80*10*4 sp=64mm | 199 | °C | ISO 75/Af |
HDT, 1.82 MPa, 3.2mm, unannealed | 206 | °C | ASTM D648 |
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