導熱硅酯(導熱膏)(Thermal Grease)

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導熱膏:極限耐溫與低熱阻填充的卓越方案

珠海立興複合材料有限公司的導熱膏(矽膠基底)具有高導熱性、低熱阻抗、優異的絕緣性和穩定的工作性能。適用於各種電子元件的散熱需求,工作溫度範圍廣,從 -40°C 到 250°C,瞬間耐溫可達 -50°C 至 340°C。

【產品特點】

  • 高效熱傳導:提供 2-10 W/m-K 多種等級選擇,具備極低熱阻抗,能迅速轉移熱量。

  • 卓越耐溫性:工作溫度穩定於 -40°C 至 250°C,瞬間耐溫更高達 340°C。

  • 高規格絕緣:體積電阻達 10^14 Ohm-cm,確保精密電路運作安全,絕不發生漏電。

  • 穩定不流動:具備高粘度特性且蒸發量極低,長期高溫下不乾裂、不失效。

【技術參數表】

項目 參數指標 單位 測試方法
顏色 灰色 (Grey) 目視
熱傳導係數 2 – 10 W/m-K ASTM D5470
熱阻抗 < 0.126 °C-in²/W ASTM D5470
比重 2.3 – 2.9 g/cm³ ASTM D792
蒸發量 < 0.001 g 蒸發量監測儀
體積電阻 10^14 Ohm-cm ASTM D257
粘度 不流動 Pa.s Brookfeld
瞬間耐溫 -50 ~ 340 °C EN 344
工作溫度 -40 ~ 250 °C EN 344

【應用領域】

  • 核心運算元件:適用於 CPU、GPU 與高功率伺服器晶片的散熱填充。

  • 電力電子設備:廣泛應用於二極體、三極體及功率模組與散熱板間的導熱介面。

  • 車用與航太電子:滿足在極端溫差環境下工作的精密電子散熱需求。

  • 消費性電子:提升筆電、遊戲主機及高功率 LED 照明設備的熱管理效能。


Thermal Grease: Premium Solution for High-End Thermal Management

Zhuhai Lixing Compound Material Co., Ltd.’s thermal grease (Silicone-based) offers high thermal conductivity, low thermal impedance, excellent insulation, and stable performance. It is suitable for various electronic components’ heat dissipation needs, with an operating temperature range from -40°C to 250°C and momentary temperature resistance from -50°C to 340°C.

[Product Features]

  • High Thermal Conductivity: Offers various grades from 2-10 W/m-K with ultra-low thermal impedance for rapid heat transfer.

  • Extreme Temperature Resistance: Stable operating temperature from -40°C to 250°C, with momentary resistance up to 340°C.

  • Superior Electrical Insulation: Volume resistivity of 10^14 Ohm-cm ensures safety for precision circuits and prevents leakage.

  • Stable & Non-flowing: Features high viscosity with extremely low evaporation; will not crack or fail under long-term high temperatures.

[Technical Specifications]

Item Specification Unit Test Method
Color Grey Visual
Thermal Conductivity 2 – 10 W/m-K ASTM D5470
Thermal Impedance < 0.126 °C-in²/W ASTM D5470
Specific Gravity 2.3 – 2.9 g/cm³ ASTM D792
Evaporation < 0.001 g Evaporation Monitor
Volume Resistivity 10^14 Ohm-cm ASTM D257
Viscosity Non-flowing Pa.s Brookfeld
Momentary Temp. -50 ~ 340 °C EN 344
Operating Temp. -40 ~ 250 °C EN 344

[Applications]

  • Core Computing: Ideal for CPU, GPU, and high-performance server chip thermal interfaces.

  • Power Electronics: Widely used for diodes, transistors, and power modules between components and heat sinks.

  • Automotive & Aerospace: Reliable cooling performance in extreme temperature fluctuations.

  • Consumer Electronics: Enhances heat management for laptops, gaming consoles, and high-power LED lighting.