ELECTRICAL
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Surface Resistivity | 1.E+05 - 1.E+06 | Ω | ASTM D257 |
LNP THERMOCOMP EC004APQ compound is based on Polyetherimide (PEI) resin containing 20% carbon fiber. Added features of this grade include: Electrically Conductive, FAR25.853 Compliant.
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PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Surface Resistivity | 1.E+05 - 1.E+06 | Ω | ASTM D257 |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Izod Impact, unnotched, 23°C | 711 | J/m | ASTM D4812 |
Izod Impact, notched, 23°C | 109 | J/m | ASTM D256 |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Drying Temperature | 150 | °C | |
Drying Time | 4 - 6 | Hrs | |
Maximum Moisture Content | 0.02 | % | |
Melt Temperature | 360 - 400 | °C | |
Rear - Zone 1 Temperature | 360 - 380 | °C | |
Middle - Zone 2 Temperature | 370 - 390 | °C | |
Front - Zone 3 Temperature | 380 - 400 | °C | |
Nozzle Temperature | 390 - 400 | °C | |
Mold Temperature | 140 - 180 | °C | |
Back Pressure | 0.3 - 0.7 | MPa | |
Screw speed (Circumferential speed) | 0.2 - 0.3 | m/s | |
Vent Depth | 0.025 - 0.076 | mm |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Shear Modulus | 4399 | MPa | ASTM D732 |
Shear Strength | 121.35 | MPa | ASTM D732 |
Tensile Stress, brk, Type I, 5 mm/min | 245 | MPa | ASTM D638 |
Tensile Strain, brk, Type I, 5 mm/min | 2.3 | % | ASTM D638 |
Tensile Modulus, 5 mm/min | 19140 | MPa | ASTM D638 |
Flexural Stress, brk, 1.3 mm/min, 50 mm span | 344 | MPa | ASTM D790 |
Flexural Modulus, 1.3 mm/min, 50 mm span | 15800 | MPa | ASTM D790 |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
Mold Shrinkage, xflow, 24 hrs | 0.4 - 0.7 | % | ASTM D955 |
Mold Shrinkage, flow, 24 hrs | 0.2 - 0.4 | % | ASTM D955 |
Specific Gravity | 1.33 | - | ASTM D792 |
Moisture Absorption, (23°C/50% RH/24 hrs) | 0.15 | % | ASTM D570 |
Poisson's Ratio | 0.44 | - | ASTM E132 |
PROPERTIES | TYPICAL VALUES | UNITS | TEST METHODS |
---|---|---|---|
CTE, -40°C to 40°C, flow | 5.4E-6 | 1/°C | ISO 11359-2 |
CTE, -40°C to 40°C, xflow | 5.5E-5 | 1/°C | ISO 11359-2 |
HDT, 1.82 MPa, 3.2mm, unannealed | 170 | °C | ASTM D648 |
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