Physical
| Properties Specific Gravity | Test Condition | Test Method
ASTM D792 |
Unit
– |
Typical Value
1.20 |
| Molding Shrinkage (Flow), 3.2mm | ASTM D955 | % | 1.1 ~ 1.5 | |
| Melt Flow Rate | 230℃/2.16kg | ASTM D1238 | g/10min | 25 |
| Water Absorption | 23℃, 24hrs | ASTM D570 | % | 0.6 |
Mechanical
| Tensile Strength, 2mm
@ Yield |
50mm/min |
ASTM D638 |
kg/cm2 |
140 |
| @ Break | 50mm/min | kg/cm2 | 450 | |
| Tensile Elongation, 2mm | ASTM D638 | |||
| @ Yield | 50mm/min | % | ||
| @ Break | 50mm/min | % | 800 | |
| Flexural Strength, 6.4mm | 15mm/min | ASTM D790 | kg/cm2 | |
| Flexural Modulus, 6.4mm | 15mm/min | ASTM D790 | kg/cm2 | 2,000 |
| Tear Strength @ Break | 50mm/min | ASTM D624 | kg/cm | 150 |
| IZOD Impact Strength, 6.4mm | ASTM D256 | |||
| (Notched) | 23℃ | kg·cm/cm | No break | |
| -40℃ | kg·cm/cm | 15 | ||
| Shore Hardness | Shore D | ASTM D2240 | – | 55 |
| Shore Hardness | Shore A | ASTM D2240 | – | |
| Thermal | ||||
| Melt Temperature @ Peak | ASTM D3418 | ℃ | 205 | |
| Heat Deflection Temperature, 6.4mm | ASTM D648 | |||
| (Unannealed) | 4.6kg | ℃ | 90 | |
| Flammability | UL94 | |||
| 1.5mm | class | HB | ||
| 3.0mm | class | HB | ||
| Electrical | ||||
| Comparative Tracking Index(CTI) | Solution A | IEC 60112 | Volts | 600 |
| Surface Resistivity | IEC 60093 | Ohm | ||
| Volume Resistivity | 23℃ | ASTM D257 | Ohm·m | >E13 |
| Dielectric Strength, 1mm | 23℃ | ASTM D149 | kV/mm | 26 |
| Dielectric Constant (106 Hz) | 23℃ | ASTM D150 | sec |
Specification: TPEE-LG-KEYFLEX BT 1055D
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