液態
墊片
吸波
膠帶
絕緣
石墨
輕量
斷熱
導熱填縫膠 ——
PK404DM
3.6 W/m*K
PK404DM 是可以在室溫或高溫下固化雙劑導熱填縫膠，與導熱墊片相比，雙劑型導熱填縫膠不僅對部件產生低應力、高導熱性、低粘度，同時能保持絕緣性能，熱傳導係數：3.6 W/m*K的間隙填充材料，可以搭配LiPOLY之putty專用智能機，自動化點膠作業生產的理想選擇。
FEATURES
/ Thermal conductivity: 3.6 W/m*K
/ Fast curing in normal atmospheric temperature
/ Great reliability
/ Great sealing in low pressure
CONFIGURATIONS
/ Cartridges: 50ml, 400ml
/ Other special and custom sizes are available upon request
TYPICAL APPLICATION
/ Between CPU and heat sink
/ Between a component and heat sink
/ Power supplies
/ High speed mass storage drives
/ Telecommunication hardware
/ Electric vehicle& Automotive battery
/ 5G base station & infrastructure
/ EV electric vehicle
TYPICAL PROPERTIES
| PROPERTY | PK404DM | TEST METHOD | UNIT |
|---|---|---|---|
| Color | Blue-A White-B | Visual | - |
| Solid content | Two-part : 100:100 | - | - |
| Viscosity A | 47 | ISO 3219 | Pa.s |
| Viscosity B | 48 | ISO 3219 | Pa.s |
| Density | 3.0 | ASTM D792 | g/cm³ |
| Shelf life | 24 months | - | - |
| Hardness (AFTER CURE) | 80 | ASTM D2240 | Shore OO |
| ROHS & REACH | Compliant | - | - |
| THERMAL | |||
| Thermal conductivity | 3.6 | ASTM D5470 | W/m*K |
| Thermal impedance@10mils BLT | 0.252 | ASTM D5470 | °C-in²/ W |
| Thermal impedance@20mils BLT | 0.471 | ASTM D5470 | °C-in²/ W |