About |
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LNP* Thermocomp* D251RC (experimental grade name as EXTC8483) is a compound based on Recycle Polycarbonate resin containing Glass Fiber, Flame Retardant. Added features of this material include: high modulus, good flatness, good ductility, Non-Brominated u0026amp; Non-Chlorinated Flame Retardant. Post-Consumer Recycling (PCR) polycarbonate content up to 35%. |
Product Description | |
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Supplier | SABIC |
Generic | Polycarbonate |
Material Status | Commercial: Active |
Availabilitys | Asia Pacific |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.35 | g/cm³ | ASTM D792 |
Melt Flow Rate | |||
300℃,1.20kg | 12 | g/10min | |
300℃,2.16kg | 25 | g/10min | |
Melt Volume Rate | |||
300℃,1.2 kg | 10.0 | cm³/10min | |
300℃,2.16 kg | 21.0 | cm³/10min | |
Shrinkage rate | |||
MD:24 hrs | 0.20 to 0.40 | % | |
TD:24 hrs | 0.20 to 0.40 | % | |
Water absorption rate | |||
23℃,24hr | 0.030 | % | ISO 62 |
MECHANICAL | Nominal value | Unit | Test method |
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Tensile modulus | |||
— | 6700 | MPa | ASTM D638 |
— | 6650 | MPa | ISO 527-1-2 |
Tensile strength | |||
fracture | 109 | MPa | ASTM D638 |
fracture | 107 | MPa | ISO 527-2/5 |
Tensile strain | |||
fracture | 2.6 | % | ASTM D638 |
fracture | 2.6 | % | ISO 527-2/5 |
Bending modulus | |||
50 mm span | 6050 | MPa | ASTM D790 |
— | 6150 | MPa | ISO 178 |
Bending stress | |||
— | 161 | MPa | ISO 178 |
— | 160 | MPa | ISO 178 |
Yield, 50.0 mm span | 161 | MPa | ASTM D790 |
Fracture, 50.0 mm span | 158 | MPa | ASTM D790 |
IMPACT | Nominal value | Unit | Test method |
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Impact strength of cantilever beam notch | |||
-30℃ | 90 | J/m | ASTM D256 |
23℃ | 140 | J/m | ASTM D256 |
-30℃ | 9.0 | kJ/m² | ISO 180-1A |
23℃ | 13 | kJ/m² | ISO 180-1A |
Notched impact strength of cantilever beam | |||
23℃ | 680 | J/m | ASTM D4812 |
23℃ | 41 | kJ/m² | ISO 180/1U |
Dart impact equipped with measuring instruments (23 ° C, Total Energy) | 22.0 | J | ASTM D3763 |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
0.45 MPa, unannealed, 3.2 mm | 120 | ℃ | ASTM D648 |
0.45 MPa, unannealed, 4.0 mm, 64 mm span | 121 | ℃ | ISO 75-2/Bf |
1.8 MPa, unannealed, 3.2 mm | 115 | ℃ | ASTM D648 |
1.8 MPa, unannealed, 4.0 mm, 64 mm span | 116 | ℃ | ISO 75-2/Af |
Vicat Softening Temp | |||
— | 122 | ℃ | ISO 306 |
— | 125 | ℃ | ISO 306/B120 |
Linear coefficient of thermal expansion | |||
MD:-40~40℃ | 2.5E-5 | 1/℃ | |
MD:23~80℃ | 2.6E-5 | 1/℃ | |
TD:-40~40℃ | 6.3E-5 | 1/℃ | |
TD:23~80℃ | 7.5E-5 | 1/℃ |
Electrical performance | Nominal value | Unit | Test method |
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Surface resistivity | > 1.0E+16 | ohms | ASTM D257 |
Volume resistivity | > 1.0E+16 | ohms·cm | ASTM D257 |
Dielectric constant | |||
1.10 GHz | 3.25 | ||
1.9 GHz | 3.26 | ||
5.00 GHz | 3.26 | ||
10.0 GHz | 3.26 | ||
Dissipation factor | |||
1.1 GHz | 6.8E-3 | ||
1.9 GHz | 6.9E-3 | ||
5 GHz | 7.1E-3 | ||
10 GHz | 7.3E-3 |
FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
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Flame retardant level | |||
0.50 mm | V-1 | ||
0.60 mm | V-0 |
Process Conditions | |||
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Injection | Nominal value | Unit | Test method |
drying temperature | 110 | °C | |
Drying time | 3.0 to 6.0 | hr | |
Recommended maximum moisture content | 0.020 | % | |
Temperature at the rear of the barrel | 260 to 280 | °C | |
Temperature in the middle of the barrel | 270 to 290 | °C | |
Front temperature of material barrel | 280 to 300 | °C | |
Nozzle temperature | 285 to 305 | °C | |
Processing (melt) temperature | 285 to 310 | °C | |
Mold temperature | 80 to 110 | °C | |
Back pressure | 0.100 to 0.300 | MPa | |
Screw speed | 50 to 90 | rpm |
Notes |
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