High Purity Graphene Laptop Heatsink Heatsink for Electronics Cooling
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$10.00 / 100 - 999 pieces
$8.00 / >=1000 pieces - 100 pieces
- Shenzhen Kuayue Electronics Co., Ltd.
- Guangdong, China
- Ms Susan Yin
Product Detail
| type: | soft board | grade: | industrial grade |
| color: | dark brown | payment terms: | L/C, Western Union, T/T |
| Packaging Details: | 1. With PET film or foam-protected 2. Standard export carton and wooden box-inside and outside 3. Meet customer requirements-customized | Supply capacity: | 5000 pieces per month |
| thickness: | customer | model: | GSB |
| hardness: | 85 Shore A | application: | laptop, smartphone |
| size: | customer | port: | Shenzhen |
| Thermal Conductivity: | 800-1700 W/m | C content (%): | 99.9% |
| Origin: | Guangdong, China | brand: | original design manufacturer |
Natural high diffusion thermal conductivity graphite sheet foil
GSB Graphite Sheet Product Data
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Test items | test value | unit | standard test | |
| material quality | natural graphite | ||||
| color | Black | Visual | |||
| thickness | 0.2-1.0 | mm | ASTM D374 | ||
| Thermal Conductivity | horizontal direction | 300 | Width/m | ASTM D5470 | |
| vertical direction | >8 | ||||
| thermal diffusivity | 9-10 | cm2/s | AC calorimeter | ||
| density | 1.5 | g/cubic centimeter | ASTM D792 | ||
| specific heat | 0.85 | 50CJ/gram | |||
| heat resistance temperature | 140 | ℃ | EN344 | ||
| tensile strength | horizontal direction | 20-30 | MPa | ASTM D412 | |
| voltage resistance | vertical direction | 0.1-0.4 | MPa | ||
| 1200 | V | ASTM D149 |
1. Features: The surface can be combined with metal, plastic, adhesive and other materials to meet more design functions and needs.
2. Low thermal resistance: The thermal resistance is 40% lower than aluminum and 20% lower than copper.
3. Light weight: 25% lighter than aluminum and 75% lighter than copper.
4. High thermal conductivity: Graphite heat sink can be smoothly attached to any plane and curved surface, and can be cut in any form according to customer requirements.
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