液態
墊片
吸波
膠帶
輕量
絕緣
石墨
斷熱
非矽型 · 導熱材料 ——
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 | 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 |