DSN SKI series thermal gap pads are high efficiency pads with polyimide film designed for heat dissipation of new energy automotive batteries. They are new generation products with high thermal conductivity and low thermal resistance. It has good tensile property, high deformation elasticity and good compression ratio. It uses special toughness structure to increase operability and durability. No break or deformation after punching, stripping or deformity design.
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Product Description
| PROPERTIES | UNITS | DSN SK15I | DSN SK20I | TEST METHOD |
| Color | / | White gray | Light gray | Visual |
| Thermal impedance @1mm/20Psi | ℃in2/W | 0.58 | 0.50 | ASTM D5470 |
| Specific gravity | g/cm3 | 2.2 | 2.5 | ASTM D792 |
| Volume resistivity | ΩCM | 1014 | 1014 | ASTM D257 |
| Thermal conductivity | W/mk | 1.5 | 2.0 | ASTM D5470 |
| Withstand voltage | KV/mm | ≧12 | ≧12 | ASTM D149 |
| Thickness (±10%) | mm | 0.3~5.0 | 0.3~5.0 | ASTM D374 |
| Hardness | Shore 00 | 50 | 50 | ASTM D2240 |
| Tensile strength | Mpa | 0.65 | 0.65 | ASTM D412 |
| Elongation | % | 180 | 180 | ASTM D412 |
| Compression ratio@10Psi | % | 5 | 5 | ASTM D575 |
| Compression ratio@50Psi | % | 35 | 35 | ASTM D575 |
| Compression ratio@100Psi | % | 50 | 50 | ASTM D575 |
| Flammability class | / | UL94-V0 | UL94-V0 | UL94 |
| Working temperature | ℃ | -50~+200 | -50~+200 | *** |
