Liquid
Solid
Absorber
Tape
Light
Insulator
Graphite
Break
天然石墨導熱片的熱傳導係數可達400 W/m·K以上,遠高於傳統金屬材料如銅和鋁。密度約為1.6 g/cm³,比銅輕80%以上。
天然石墨薄片結構能夠將熱量快速分散至更廣闊的表面,減緩局部過熱問題。在產品體積受限或零組件佈局複雜的情況下,協助工程師在設計空間有限的條件下依然達到高效散熱。Thermal conductivity: 400 W/m*K
/ Good average temperature
/ Easy to assemble
/ Lightweight, Specific gravity 1.6 g/cm³
/ Excellent thermal diffusion coefficient, up to more than 2 cm²/s, twice that of copper.
/ Roll form
/ Sheet form
/ Die-cut parts
/ Smart phones, Mobile phones
/ LED, DVD appliance
/ Hand held devices
/ 5G base station & infrastructure
/ EV electric vehicle
PROPERTY | PT310 | UNIT | TEST METHOD |
---|---|---|---|
Color | Black | - | Visual |
Thickness | 100 / 150 / 250 / 500 | µm | Micrometer |
Density | 1.6 | g/cm³ | Archimedes law |
Application temperature | -60~400 | °C | - |
Tensile strength | 270 | psi | ASTM D412 |
Electrical conductivity | 2000 | S/cm | JIS K7194 |
Bending strength | 10000 | - | - |
ROHS & REACH | Compliant | ||
THERMAL | |||
Thermal conductivity XY axis | 420 / 400 / 400 / 380 | W/m*K | AC calorimeter |
Thermal conductivity Z axis | 15 | W/m*K | Laser flash |
Thermal diffusivity | 8 | cm²/s | AC calorimeter |