Applications

LOCTITE ABLESTIK ABP 2100AC – Die attach adhesive – BGA and PBGA package applications

Item Name: LOCTITE ABLESTIK ABP 2100AC
Manufacturer: Henkel
Technologies: Proprietary Hybrid Chemistry
Color: Silver Gray
Cure Type: Heat cure
Package Size: Contact to Techniq VN for details.
Shelf Life: 1 year

1. Product Overview

LOCTITE ABLESTIK ABP 2100AC is a silver-gray die attach adhesive formulated with proprietary hybrid chemistry. Designed for Pb-free array packaging, it withstands high reflow temperatures up to 260°C and is suitable for die sizes up to 12.7 × 12.7 mm. The product offers low cost, minimal stress during curing, and ensures reliable attachment for BGA and PBGA applications.


2. Applications

  • Die attach for BGA and PBGA packages

  • Pb-free semiconductor array packaging

  • Suitable for die sizes up to 12.7 × 12.7 mm

  • High-temperature soldering environments (up to 260°C)

3. Typical Properties

Property Uncured Material Cured Material
Thixotropic Index (0.5/5 rpm) 4.5
Viscosity, Brookfield CP51, 25°C (mPa·s) 9,000 @ 5 rpm
Shelf Life @ -40°C 1 year
Work Life @ 25°C 24 hours
Cure Schedule 30 min ramp to 175°C, hold 30 min in N₂
Coefficient of Thermal Expansion (ppm/°C) 65 below Tg / 175 above Tg
Glass Transition Temperature (°C) 15
Tensile Modulus @ 25°C (N/mm²) 1,800
Thermal Conductivity @ 121°C (W/m·K) 1.5
Moisture Absorption @ 85°C/85% RH 0.2
Bond Joint Resistance (ohms/0.5 sq.in.) 0.001
Die Shear Strength 6 kg-f @ 25°C, 5.5 kg-f @ 265°C

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