PR28-s
2.5 W/m*K
Polyimide reinforced
液態
墊片
吸波
膠帶
輕量
絕緣
石墨
斷熱
非矽型 · 導熱材料 ——
PR27
1.8 W/m*K
Polyimide reinforced
PR27聚醯亞胺導熱絕緣片的導熱係數為1.8 W/m·K，兼具優異的高介電常數和低熱阻特性。具有耐高溫特性，使用溫度範圍在-60℃至180℃之間，耐電壓擊穿可達8-12KV，有優良的抗拉強度和抗高扭矩螺絲鎖附，適用於大功率晶體、電氣設備的最佳選擇，顯示出高穩定的特性，可客製化裁切沖型。
CATEGORY
FEATURES
/ Thermal conductivity:1.8 W/m*K
/ Good insulator
/ Low thermal impedance
/ Reworkable
/ High performance
SPECIFICATIONS
/ Roll form
/ Sheet form
/ Die-cut parts
/ Single-sided adhesive or double-sided adhesive can be used as required
TYPICAL APPLICATION
/ Power supplies
/ Motor controls
/ Power semiconductors
/ 5G base station & infrastructure
/ EV electric vehicle
Thermal Resistance vs. Pressure
TYPICAL PROPERTIES
| PROPERTY | PR27 | TEST METHOD | UNIT |
|---|---|---|---|
| Color | Gray | Visual | - |
| Surface tack 2-side/1-side | - | - | |
| Reinforced layer | Polyimide | - | - |
| Thickness | 0.10 | 0.125 | 0.15 | ASTM D374 | mm |
| Density | 1.5 | ASTM D792 | g/cm³ |
| Hardness | 80 | ASTM D2240 | Shore A |
| Application temperature | -60~180 | - | °C |
| ROHS & REACH | Compliant | - | - |
| THERMAL | |||
| Thermal conductivity | 1.8 | ASTM D5470 | W/m*K |
| Thermal impedance@20psi | 0.441 | ASTM D5470 | °C-in²/ W |
| Thermal impedance@100psi | 0.329 | ASTM D5470 | °C-in²/ W |
Related Product
PR27
1.8 W/m*K
Polyimide reinforced