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BRAND: | LG CHEM | GRADE: | LUPOX GP1000A | ||
MATERIAL: | PBT | ||||
FEATURES: | GENERAL PURPOSE | ||||
APPLICATIONS: | AUTOMOTIVE(HEAD LAMP BEZEL) | ||||
FORM: | PELLETS | ||||
METHOD: | INJECTION MOLDING |
Properties | Test Condition | Test Method | Unit | Typical Value |
Physical | ||||
Specific Gravity | ASTM D792 | - | 1.30 | |
Molding Shrinkage 2mm | ASTM D955 | % | 1.7 ~ 1.9 | |
Melt Flow Rate | 250℃/2.16kg | ASTM D1238 | g/10min | 35 |
Water Absorption | 23℃, 24hrs | ASTM D570 | % | 0.08 |
Mechanical | ||||
Tensile Strength, 3.2mm | ASTM D638 | |||
@ Yield | 50mm/min | kg/cm2 | 590 | |
Tensile Elongation, 3.2mm | ASTM D638 | |||
@ Yield | 50mm/min | % | - | |
@ Break | 50mm/min | % | 50 | |
Flexural Strength, 3.2mm | 1.3mm/min | ASTM D790 | kg/cm2 | 930 |
Flexural Modulus, 3.2mm | 1.3mm/min | ASTM D790 | kg/cm2 | 24,000 |
IZOD Impact Strength, 6.4mm | ASTM D256 | |||
(Notched) | 23℃ | kg·cm/cm | 3.2 | |
Thermal | ||||
Melting Temperature | ASTM D3418 | ℃ | 223 | |
Heat Deflection Temperature, 6.4mm | ASTM D648 | |||
(Unannealed) | 18.6kg | ℃ | 61 | |
4.6kg | ℃ | 170 | ||
Flammability | UL94 | |||
0.71mm | class | HB | ||
1.5mm | class | HB | ||
3.3mm | class | HB | ||
Relative Temperature Index | UL 746B | |||
Electrical | ℃ | 140 | ||
Mechanical with Impact | ℃ | 130 | ||
Mechanical without Impact | ℃ | 140 | ||
Electrical | ||||
Comparative Tracking Index(CTI) | Solution A | UL 746 | PLC | 0 |
Volume Resistivity | 23℃ | ASTM D257 | Ohm·cm | 1.0E+17 |
Arc Resistance | 23℃ | ASTM D495 | PLC | 5 |
Dielectric Strength, 1mm | 23℃ | ASTM D149 | kV/mm | 23 |
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