LOCTITE ABLESTIK 968-4

Harmonization Code : 3506.10.00.00 | Prepared glues and other prepared adhesives, not elsewhere specified or included; products suitable for use as glues or adhesives, put up for retail sale as glues or adhesives, not exceeding a net weight of 1 kg

LOCTITE ABLESTIK 968-4

Main features

  • Electrically Insulating
  • B-Stageable
  • Screen printable

Product Description

LOCTITE ABLESTIK 968-4 is a high-performance, heat-cure epoxy adhesive formulated for hybrid component attachment and lid sealing in critical electronic applications. Engineered for precision dispensing or screen printing, LOCTITE ABLESTIK 968-4 combines excellent electrical insulation, thermal conductivity, and mechanical strength to meet the stringent requirements of the electronics industry.

This adhesive is fully compliant with MIL-STD-883, Method 5011, ensuring performance under harsh conditions. Its B-stageable formulation simplifies assembly processes, making it suitable for high-reliability hybrid packages where controlled flow and precise application are essential.

Applications

  • Hybrid component attachment
  • Lid sealing for electronic modules and packages
  • Screen printing or dispensing of adhesive in high-reliability electronics
  • Applications requiring MIL-STD-883 compliance
Product Family

968-4

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Catalog Product

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Product availability
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Packaging
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TDS, SDS & Technical Documents
  • LOCTITE-ABLESTIK-968-4-en_GL
    English (Technical Data Sheet (TDS))

Technical Specifications

Thermal Properties
Glass Transition Temperature (Tg) Glass Transition Temperature (Tg)
167 °C
Thermal Conductivity Thermal Conductivity
1 W/m.K
Weight Loss @ 300°C Weight Loss @ 300°C
0.1 %
Chemical Properties
Water Extract Conductivity Water Extract Conductivity
0.000025 Ohm
Physical Properties
Viscosity Viscosity
120000 mPa.s

Additional Information

Recommended Curing Conditions

  • 2 hours @ 150°C

Thawing:

  1. Allow container to reach room temperature before use.
  2. After removing from the freezer, set the syringes to stand vertically while thawing.
  3. DO NOT open the container before contents reach 25°C temperature. Any moisture that collects on the thawed container should be removed prior to opening the container.
  4. DO NOT re-freeze. Once thawed to 25°C, the adhesive should not be re-frozen.

Directions for Use

  1. Thawed adhesive should immediately be placed on dispense equipment for use.
  2. If the adhesive is transferred to a final dispensing reservoir, care must be exercised to avoid entrapment of contaminants and/or air into the adhesive.
  3. Adhesive must be completely used within the product's recommended work life.

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