液態
墊片
吸波
膠帶
絕緣
石墨
輕量
斷熱
天然石墨 ——
PT310
420 W/m*K
Thickness 100~500 µm
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。CATEGORY
FEATURES
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.
SPECIFICATIONS
/ Roll form
/ Sheet form
/ Die-cut parts
TYPICAL APPLICATION
/ Smart phones, Mobile phones
/ LED, DVD appliance
/ Hand held devices
/ 5G base station & infrastructure
/ EV electric vehicle
TYPICAL PROPERTIES
| PROPERTY | PT310 | TEST METHOD | UNIT |
|---|---|---|---|
| Color | Black | Visual | - |
| Thickness | 100 / 150 / 250 / 500 | Micrometer | µm |
| Density | 1.6 | Archimedes law | g/cm³ |
| Application temperature | -60~400 | - | °C |
| Tensile strength | 270 | ASTM D412 | psi |
| Electrical conductivity | 2000 | JIS K7194 | S/cm |
| Bending strength | 10000 | - | - |
| ROHS & REACH | Compliant | ||
| THERMAL | |||
| Thermal conductivity XY axis | 420 / 400 / 400 / 380 | AC calorimeter | W/m*K |
| Thermal conductivity Z axis | 15 | Laser flash | W/m*K |
| Thermal diffusivity | 8 | AC calorimeter | cm²/s |