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Thermal Interface Material (TIM)

WACKER’s ELASTOSIL® and SEMICOSIL® thermally conductive silicone products provide efficient and reliable heat management for numerous applications in automotive, consumer and power electronics. Our silicone-based products are offered in a variety of viscosities, cure speeds and conductivities to meet the requirements of thermal management in electronics for virtually every industry.

Efficient and Reliable Products for Thermal Management.

Wide Product Portfolio in:

  • Adhesives
  • Gap fillers
  • Pastes
  • Encapsulants

Benefits:

  • Excellent thermal conductivity for heat dissipation (0.5 – 4.8 W/mK)
  • Maintains physical property and full performance in extreme temperatures (-45 °C to + 150° C)
  • Superb flow and processing properties for dispensing ease
  • Conforms and adheres to component shape – good wetting properties
  • Low volatile content
  • Firm yet flexible mechanical bond that doesn’t require further fixing

Applications:

  • Electric vehicle batteries
  • Battery management systems (BMS)
  • Power electronics
  • On-board chargers (OBC)
  • Electronic control units (ECUs)
  • Sensors
  • Consumer electronics
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Gap Fillers
Adhesives
Grease / Paste
Encapsulants / Potting
Thermal conductivity (TC) 1.8 – 4.8 W/mK 0.85 – 4.2 W/mK 0.7 – 4.0 W/mK 0.5 – 4.0 W/mK
Curing type Addition Addition / condensation Non-cure Addition
Viscosity Non-flowable Semi-flowable Non-flowable / pasty Flowable
Bond line thickness 50 – 150 µm < 150 µm < 150 µm < 150 µm
Processing Static mixer (2K) Static mixer (2K) Static mixer (2K), screen printing (2K) Static mixer (2K)

产品推荐

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技术数据
Product properties
动态粘度 Shore density A 邵氏00硬度 Breaking strength 断裂伸长率 流变性 交联性能 硫化胶
ELASTOSIL® RT 675 A/B 50000 mPa·s[1] 50000 mPa·s[1] 80[7] 80[7] - - 2 N/mm²[8] 2 N/mm²[8] 20 %[9] 20 %[9] 易流动的 双组分, 加成固化 导热
SEMICOSIL® 961 TC A/B 130000 mPa·s[2] 130000 mPa·s[2] - - 55[10] 55[10] - - - - - - -
SEMICOSIL® 962 TC A/B 150000 mPa·s[3] 150000 mPa·s[3] - - 50[10] 50[10] - - - - - - -
SEMICOSIL® 9671 TC2 A/B 120000 mPa·s[4] 120000 mPa·s[4] - - - - - - - - - - -
SEMICOSIL® 9672 TC 160.000 - 430.000 mPa·s[5] 160.000 - 430.000 mPa·s[5] - - 60 - 70[10] 60 - 70[10] - - - - - - -
SEMICOSIL® 9673 TC A/B VS 600000 mPa·s[6] 600000 mPa·s[6] - - - - - - - - - - -
说明
[1] 动态粘度 | 23 °C | ISO 3219,  [2] 动态粘度 锥板式粘度计，组分A | 23 °C | ISO 3219, D = 10 1/s,  [3] 动态粘度 (Cone-plateviscosimeter) | 23 °C | ISO 3219, D = 10 1/s,  [4] A-Component | 25 °C | 1 1/s | DIN EN ISO 3219,  [5] 动态粘度 | 25 - 25 °C | 10 - 1 1/s | ISO 3219,  [6] 动态粘度 | 25 °C | 1 1/s | ISO 3219,  [7] Shore density A | DIN ISO 48-4,  [8] Breaking strength | ISO 37 type 1,  [9] 断裂伸长率 | ISO 37 type 1,  [10] 邵氏00硬度 | ASTM D 2240,  [] 适合,  [] 非常适合,  [] 极其适合