About |
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Lumid® SG2300B(W) is a Polyamide 66 (Nylon 66) material filled with 30% glass fiber. It is available in Asia Pacific, Europe, Latin America, or North America for injection molding. Primary attribute of Lumid® SG2300B(W): Good Aesthetics. Typical application of Lumid® SG2300B(W): Automotive&& |
Product Description | |
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Supplier | LG Chemical |
Generic | PA66 |
Material Status | Commercial: Active |
Features | Good surface appearance |
Availabilitys | North America,Latin America,Asia Pacific,Europe |
Process Methods | Injection Molding |
Technical Data | |||
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PHYSICAL | Nominal value | Unit | Test method |
Density | 1.35 | g/cm³ | ASTM D792 |
Shrinkage rate | |||
MD:3.2 mm | 0.40 to 0.90 | % | ASTM D955 |
Water absorption rate | |||
23℃,24hr | 1.1 | % | ASTM D570 |
IMPACT | Nominal value | Unit | Test method |
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Impact strength of cantilever beam notch | |||
23℃,6.4mm | 120 | J/m | ASTM D256 |
THERMAL | Nominal value | Unit | Test method |
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Hot deformation temperature | |||
1.8 MPa, unannealed, 6.4 mm | 250 | ℃ | ASTM D648 |
Melting peak temperature | 260 | ℃ | ASTM D3418 |
Linear coefficient of thermal expansion | |||
MD | 3.0E-5 | 1/℃ | ASTM D696 |
Electrical performance | Nominal value | Unit | Test method |
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Volume resistivity | |||
23℃ | 1.0E+14 | ohms·cm | ASTM D257 |
Dielectric strength | |||
23 ℃,1 mm | 25 | kV/mm | ASTM D149 |
Dielectric constant | |||
23 ℃,1 MHz | 4.00 | ASTM D150 |
MECHANICAL | Nominal value | Unit | Test method |
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tensile strength | |||
Fracture, 3.20 mm | 177 | MPa | ASTM D638 |
Tensile strain | |||
Fracture, 3.20 mm | 3.0 | % | ASTM D638 |
Bending modulus | |||
3.20 mm | 8340 | MPa | ASTM D790 |
bending strength | |||
Yield, 3.20 mm | 255 | MPa | ASTM D790 |
Rockwell hardness | |||
R-level | 121 | ASTM D785 |
Process Conditions | |||
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injection | Nominal value | Unit | Test method |
Drying temperature | 80 to 100 | °C | |
Drying time | 4.0 to 5.0 | hr | |
Barrel rear temperature | 260 to 270 | °C | |
Barrel middle temperature | 270 to 285 | °C | |
Barrel front temperature | 270 to 290 | °C | |
Nozzle temperature | 270 to 295 | °C | |
Processing (melt) temperature | 270 to 295 | °C | |
Mold temperature | 80 to 110 | °C | |
Back pressure | 29.4 to 58.8 | MPa | |
Screw speed | 30 to 60 | rpm |
Notes |
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1. Typical properties: these are not to be construed as specifications. |
2. 0.20 in/min |
3. 0.051 in/min |
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