Applications

LOCTITE ABLESTIK ABP 2024 – Non-conductive BMI hybrid adhesive – Image sensor die attach, cavity package bonding

  • Item Name: LOCTITE ABLESTIK ABP 2024

  • Manufacturer: Henkel

  • Technologies: BMI Hybrid

  • Color: Contact to Techniq VN for details.

  • Cure Type: Heat cure

  • Package Size: Contact to Techniq VN for details.

  • Shelf Life: 12 months

1. Product overview

LOCTITE ABLESTIK ABP 2024 is a one-component, non-conductive BMI hybrid adhesive paste filled with silica. It is specifically designed for image sensor die attach applications, delivering low outgassing at high reflow temperatures up to 260 °C, ensuring minimal contamination in cavity package environments. The product offers high reliability, long shelf life, and consistent performance, making it suitable for critical semiconductor packaging processes.


2. Applications

  • Die attach for image sensor devices

  • Semiconductor packaging requiring low outgassing

  • High-reliability bonding in cavity package applications exposed to reflow processes

3. Typical Properties

Property Still not mixed After mixed / Cured
Viscosity (25 °C, 5 rpm) 13,000 mPa·s
Thixotropic Index (0.5/5.0 rpm) 4.0
Density 1.3 g/cc
Work Life @ 25 °C 24 h
Shelf Life @ -40 °C 365 days
Cure Schedule 30 min ramp + 30 min @ 175 °C / Alt: 30 min @ 150 °C Fully crosslinked
Glass Transition Temperature (Tg) Tan δ: 47 °C; TMA: -28 °C
CTE (0–50 °C / 150–200 °C) 127 ppm/°C / 156 ppm/°C
Extractable Ions Cl⁻ <10 ppm, Na⁺ <10 ppm, K⁺ <10 ppm
DMA Modulus 510 N/mm² (25 °C); 110–160 N/mm² (100–200 °C)
Volume Resistivity 4.7×10¹⁶ ohm·cm
Outgassing 0% @ 150–200 °C; 0.4% @ 260 °C
Die Shear Strength (2×2 mm Si die on Ag-Cu) 20 kgf @ 25 °C; 3 kgf @ 250 °C

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