Applications

LOCTITE ABLESTIK ABP 8068TB – Semi-sintering conductive adhesive for semiconductor packages and high thermal applications

• Item Name: LOCTITE ABLESTIK ABP 8068TB
• Manufacturer: Henkel
• Technologies: Semi-sintering, silver-filled
• Color: Silver liquid
• Cure Type: Heat cure
• Package Size: Contact to Techniq VN for details.
• Shelf Life: 12 months

1. Product Overview

LOCTITE ABLESTIK ABP 8068TB is a silver-filled, semi-sintering die attach adhesive designed for high-performance semiconductor packages. Its formulation minimizes resin bleed-out while providing high adhesion, low stress, and thermal/electrical stability, making it a reliable solder replacement for advanced power packages.

2. Applications

  • Conductive die attach for SIP, QFN, LGA, and HBLED packages

  • High thermal and electrical performance semiconductor assembly

  • Solder-free bonding on Ag, Au, Cu, and PPF substrates

3. Typical Properties

Property Unit Value
Appearance Silver liquid
Technology Semi-sintering
Filler Type Silver
Viscosity, Brookfield CP51, 25°C, 5 rpm mPa·s (cP) 11,500
Thixotropic Index 5.5
Work Life @ 25°C hours 16
Open Time @ 25°C hours 2
Shelf Life @ -40°C days 365
Dynamic Tensile Modulus, DMA N/mm² 12,500 @ 25°C / 1,100 @ 150°C / 650 @ 250°C
Coefficient of Thermal Expansion ppm/°C 25 (below Tg) / 103 (above Tg)
Glass Transition Temperature (Tg) °C 25
Thermal Conductivity W/m·K 100
Volume Resistivity ohm·cm 7×10⁻⁶
Die Shear Strength @ 260°C kg-f 1.5–10.9 (depending on die size and substrate)
In-package Thermal Resistance K/W 0.45 (Ag & PPF, QFN 7×7 mm²)

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