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White Ice 511 is non-reactive; fully ceramic based Thermally Conductive Grease with a high thermal conductivity and low thermal resistance. This product is formulated with specialty binding agents to achieve lowest amount of bleed and evaporations. It is designed for applications where efficient thermal transfer required. Offers excellent stability over wide temperature ranges. Easy to apply by dispensing or screen print/Stencil.

Product Type: Thermal Grease

Application Area: Diodes, Heat Sink, LEDs, Power Transistor, Resistors, Semiconductors, Sensor Module, Sensors

Features: Easy To Dispense, Good Thermal Conductivity, Screen Printable, Thixotropic, Wide Temperature Operating Range

Chemical Family: Ceramics, Silicones

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Product Type
Type
Silicone

Features & Benefits

Key Features & Benefits
  • High Di-Electric Strength
  • Thermal Conductivity (2.0 W/m-K)
  • Thixotropic Paste
  • RoHS Compliant-Halogen Free
  • Re-Workable

Applications & Uses

Applications
  • Interface for semiconductors requiring low pressure or spring clamp mounting
  • Thermal sensors, TEC modules, Thermal Wells
  • IGBT’s, LED
  • Power Transistors, Diodes, Power Resistors
  • CPU/GPU/Heat Sink

Properties

Color
Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Viscosity (5 rpm, 25°C)50.0PaSHelipath
Specific Gravity2.5ASTM D792
Operating Temperature Range-55 to 200°C
Thermal Properties
ValueUnitsTest Method / Conditions
Thermal Conductivity2.0W/m-KASTM D5478
Thermal Resistance0.025°C-in²/WASTM D5479
Typical Electrical Properties
ValueUnitsTest Method / Conditions
Breakdown Voltage16.0KV/mmASTM D158
Di-Electric Constant9.01KHzASTM D150
Dissipation Factor0.00281KHzASTM D159
Volume Resistivity10¹⁴Ohm-cmASTM D257

Regulatory & Compliance

Certifications & Compliance

Packaging & Availability

Packaging Type
Availability
  • Syringes (3cc, 10cc, 30cc). Jars (8 oz & 1 Kg). Cartridges (6 oz. Semco & 300cc).
  • 1 gallon & 5 gallon pail.

Storage & Handling

Shelf Life
5 years at 25°C