LOCTITE ECCOBOND FP5201

Harmonization Code : 3907.30.00.85 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other

LOCTITE ECCOBOND FP5201

Main features

  • High purity
  • BMI/Acrylate
  • One component

Product Description

LOCTITE ECCOBOND FP 5201 is designed for thermal compression bonding processes in flip chip to laminate assembly. It is a non conductive, high purity hybrid that provides excellent protection on electrical joints. 

LOCTITE ECCOBOND FP 5201 is compatible with small assembly gap and tight pitches. A heat curable underfill that works well with solder, Gold and Cu pads on fine pitch laminate substrates.

Cure Schedule

  • 30 minutes @ 165°C

Thermal Compression Bonder (TCB) Cure:

  • 2, 3, and 4 seconds @ 240 to 280°C
Product Family

ECCOBOND FP5201

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TDS, SDS & Technical Documents

Technical Specifications

General Properties
Pot LifePot Life
48 hours
Thermal Properties
Glass Transition Temperature (Tg)Glass Transition Temperature (Tg)
171 °C
Physical Properties
Thixotropic indexThixotropic index
3.5
ViscosityViscosity
21,000 mPa.s

Additional Information

Cure Speed of FP5201 at different temperatures

DSC Cure Kinetics FP5201

The DSC Cure Kinetics curve shows the cure speed of the FP5201 at temperatures from 120°C up to 240°C

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