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Chemically Resistant adhesives
Epoxy Technology EPO-TEK® 930-4 Thermally Conductive Epoxy
Categories: Polymer; Thermoset; Epoxy; Epoxy, Thermally Conductive

Material Notes: Product Description: EPO-TEK® 930-4 is a two component, thermally conductive epoxy, formulated with a very fine boron-nitride filler particle. Also available in a single component frozen syringe.

Advantages & Application Notes:

  • Recommended for applications where heat dissipation and insulating properties are essential; attaching heat sinks on PCB; heat-sinking in hybrids such as DIP or TO-cans; kovar, aluminum or ceramic packaging.
  • Semiconductor applications: die-attach inside plastic IC packages using JEDEC format; die bonding power devices; thermally conductive underfill and glob top for flip-chip assembled die.
  • Adhesion to ferrous and non-ferrous metals, ceramic, glass, semiconductor materials and most plastics is excellent.
  • Designed for many production methods such as screen printing techniques, automated dispensing, pin transfer or manual applications by hand or spatula.
  • Ease of use: long pot-life with low temperature cure of 80°C possible.
  • Color change characteristic that indicates the epoxy has reached optimum cure - it goes from an off-white color to an amber color - depending on cure cycle and epoxy thickness.

Information Provided by Epoxy Technology

Vendors:
Available Properties
  • Specific Gravity, Part B
  • Specific Gravity, Part A
  • Particle Size
  • Viscosity, 20 rpm
  • Hardness, Shore D
  • Tensile Modulus, Storage
  • Shear Strength, Lap
  • Shear Strength, Die
  • Volume Resistivity
  • Dielectric Constant
  • Dissipation Factor
  • CTE, linear, Below Tg
  • CTE, linear, Above Tg
  • Thermal Conductivity
  • Maximum Service Temperature, Air, Continuous
  • Maximum Service Temperature, Air, Intermittent
  • Minimum Service Temperature, Air, Continuous
  • Minimum Service Temperature, Air, Intermittent
  • Glass Transition Temp, Tg, Dynamic Cure 20—200°C /ISO 25 Min; Ramp -10—200°C @ 20°C/Min
  • Decomposition Temperature, Degradation Temperature
  • Cure Time, Minimum Bond Line
  • Cure Time, Minimum Bond Line
  • Pot Life, Frozen Syringe
  • Pot Life
  • Shelf Life, Frozen Syringe
  • Shelf Life
  
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Manufacturer Notes:
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Category Notes
Plastic

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Chemically Resistant adhesives
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