Loctite 3872 Thermally Conductive Adhesive, 300mL Cartridge, Light Gray

ID: LOC23985 Mfr ID: 23985
Manufactured by: Loctite Electronics
Loctite 3872 is a self-shimming, thermally conductive acrylic which cures to a low modulus thermoset adhesive. It is designed to provide almost instantaneous fixturing by UV fillet curing to prevent horizontal movement during handling prior to and during the full heat cure process.

USD $217.27 / EA

Check availability 

This item may be sold in units of 120.

  • Brand name :  Loctite
  • Series :  LOC-3872
  • Item Name :  Thermally Conductive Adhesive
  • Short Desc :  23985 3872 THERM. COND. ADH. 300ML CART
  • UNSPSC :  31201600

A uniform bondline thickness of 0.127 mm results from the incorporation of solid glass spheres. This product combines high modulus and high shear strength with good electrical isolation and high thermal conductivity.

Performance Details
Full Cure Time 10 min at 140 deg C 
Elongation 30% 
Tensile Strength 554 psi 
Design & Construction
Form Paste 
Color Light Gray 
Cure Type Ultraviolet (UV) Light/Heat Cure 
Environmental Condition
Temperature Rating -54 to 150 deg C 
Electrical Properties
Dielectric Strength 23.62kV/mm 
Chemical Properties
Composition Acrylic Urethane 
Specific Gravity 2.5 
Physical Properties
Container Size 300mL 
Container Type Cartridge 
Hardness 71 Shore D 

Loctite 3872 Thermally Conductive Adhesive, 300mL Cartridge, Light Gray Technical Data Sheet 

Features :

Applications :

  • For Bonding Transformers, Transistors and Other Heat Generating Electronic Components to Printed Circuit Board Assemblies or Heat Sinks