Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Kukdo Chemical SMB-500A-80 Brominated Epoxy Resin

Kukdo SMB-500A-80 is a premium high-solid solvent-based brominated epoxy resin in SMB series, designed for high-end electronic conformal coatings and precision electronic packaging. It features 80% solid content, intrinsic flame retardancy, excellent electrical insulation and good processability.

Features Of Kukdo Chemical SMB-500A-80 Brominated Epoxy Resin

  • Intrinsic high-efficiency flame retardancy - Chemically grafted bromine, long-lasting stable effect, UL94 V-0 flame retardant grade

  • High solid content & low VOC - 80% high solid content formula, reducing solvent emission, balancing environmental protection and film fullness

  • Excellent conformal protection - Good moisture, dust and corrosion resistance after curing for complex service environments

  • Strong substrate adhesion - Good wetting ability on metals, PCB substrates and plastics, firm bonding without peeling

  • Wide curing compatibility - Compatible with various curing agents like aliphatic amines and aromatic amines, flexible formula

Typical Applications Of Kukdo Chemical SMB-500A-80 Brominated Epoxy Resin

  • Electronic conformal coatings - Moisture, dust and corrosion protection coatings for PCBs and semiconductor components

  • Precision electronic packaging - Flame-retardant encapsulation and sealing for small electronic components

  • High-end PCB coatings - Solder mask and protective coatings for PCBs to enhance flame retardancy and corrosion resistance

  • Electronic component adhesives - Structural bonding for electronic assemblies with adhesion, flame retardancy and insulation

  • New energy electronic protection - Flame-retardant coatings for new energy vehicle ECUs and BMS

Specifications Of Kukdo Chemical SMB-500A-80 Brominated Epoxy Resin

AppearanceLight Yellow to Yellow Transparent Liquid
TypeSolvent-Based Brominated Epoxy Resin (Brominated Bisphenol A Type)
Solid Content (%)80±2
Bromine Content (%)44-48
Epoxy Equivalent (g/eq)490-510
Epoxy Value (eq/kg)1.96-2.04
Viscosity (25℃, mPa·s)200-400
Solvent TypeKetone/Aromatic Mixed Solvent
Color (Gardner)≤2
Density (20℃, g/cm³)1.16-1.21
Flame Retardant Rating (UL94)V-0


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