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

Kukdo Chemical SMB-400 Brominated Epoxy Resin

Kukdo SMB-400 is a premium medium-molecular-weight brominated epoxy resin in SMB series, designed for high-performance flame-retardant coatings and copper-clad board substrates. It features intrinsic flame retardancy, good melt fluidity and adhesion, suitable for industrial applications requiring balanced flame retardancy and processability.

Features Of Kukdo Chemical SMB-400 Brominated Epoxy Resin

  • Intrinsic high-efficiency flame retardancy - Chemically grafted bromine, long-lasting and stable flame retardant effect without additional agents

  • Medium-molecular-weight processability - Excellent melt fluidity, suitable for melt coating and molding processes

  • Excellent adhesion & protection - Firm bonding to metals and glass fibers, providing both anti-corrosion and flame-retardant protection

  • Good thermal stability - High thermal decomposition temperature, stable performance during long-term service without easy aging

  • Wide curing agent compatibility - Compatible with various curing agents such as aliphatic amines and aromatic amines, flexible formula adjustment

Typical Applications Of Kukdo Chemical SMB-400 Brominated Epoxy Resin

  • High-performance flame-retardant coatings - Flame-retardant and anti-corrosion coating for industrial plants, building steel structures and electrical equipment enclosures

  • Copper-clad board substrates - Core resin substrate for medium and high-end copper-clad boards to improve flame-retardant grade and electrical performance

  • Flame-retardant composites - Matrix resin for glass fiber reinforced flame-retardant composites, suitable for rail transit and auto parts

  • Flame-retardant adhesives - Structural bonding in electronics industry with both adhesion strength and flame-retardant function

  • Powder coating resins - Core component of flame-retardant powder coatings for long-term protection of metal components

Specifications Of Kukdo Chemical SMB-400 Brominated Epoxy Resin

AppearanceColorless to Light Yellow Transparent Flake Solid
TypeBrominated Epoxy Resin (Brominated Bisphenol A Type)
Bromine Content (%)46-50
Epoxy Equivalent (g/eq)380-420
Epoxy Value (eq/kg)2.38-2.63
Softening Point (℃)64-74
Color (Gardner)≤0.5
Density (20℃, g/cm³)1.84
Flame Retardant Rating (UL94)V-0
Volatile Content (%)≤1.0


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