Applications

H.B. Fuller EA6107 UV Adhesive for FPCB Bonding

  • Technology: UV/Moisture Curable Adhesive
  • Brand Name: H.B. Fuller EA6107
  • Manufacturer: H.B. Fuller
  • Package Size: Not specified in the provided data (needs confirmation)
  • Shelf Life: 9 months

H.B. Fuller EA6107 UV Adhesive for FPCB Bonding

1. Product Overview

H.B. Fuller EA6107 is a high-performance, dual-cure UV/moisture adhesive designed for bonding Flexible Printed Circuit Boards (FPCBs) and various electronic components. It features excellent adhesion to plastics and metals, a fast UV curing process, and secondary moisture curing for shadowed areas. The adhesive is formulated for strong, flexible bonds with precise application control.

2. Applications

  • Bonding of Flexible Printed Circuit Boards (FPCBs)
  • Adhesion of plastics, metals, and glass in electronic assemblies
  • Encapsulation and protection of electronic components
  • Structural bonding where UV/moisture dual curing is required

3. Typical Properties

Physical Properties – Monomer (Uncured)
Property Value
Base Compound Modified Acrylate
Appearance Light Straw Liquid
Viscosity 1000 ± 150 cps
Shelf Life 9 months
Storage Condition 8°C to 21°C in darkness
RoHS-Compliant Yes
Certifications ISO 10993-5 (Cytotoxicity)
Physical Properties – Polymer (Cured)
Property Value
Setting Time Seconds (UV cure)
Full Cure Time 24 hours (complete strength)
Appearance Colorless solid
Tack-Free Surface Yes
Elongation 175%
Shore Hardness (Shore A/D) Shore A: 20, Shore D: 70
Optimal Wavelength 300–395 nm
Performance of Cured Adhesive – Substrate Bonding & Solvent Resistance
Substrate Solvent Resistance
Metal Excellent
PETG (Polyester Glycol) Excellent
Glass Excellent
PMMA (Acrylic) Good
PC (Polycarbonate) Good
Chemical Resistance
Chemical Type Resistance
Aromatic Hydrocarbons Good
Halogenated Hydrocarbons Not recommended
Weak Aqueous Base/Acid Good
Strong Acids (HCl, H₂SO₄) Limited resistance
Aliphatic Hydrocarbons Good
Alcohols (Ethanol, Methanol) Excellent

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