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.
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
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
| Appearance | Light Yellow to Yellow Transparent Liquid |
| Type | Solvent-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 Type | Ketone/Aromatic Mixed Solvent |
| Color (Gardner) | ≤2 |
| Density (20℃, g/cm³) | 1.16-1.21 |
| Flame Retardant Rating (UL94) | V-0 |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China