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

Kukdo Chemical EX-23-80 Brominated Epoxy Resin

Kukdo EX-23-80 is a premium solvent-based brominated epoxy resin in EX series, designed for high-performance flame-retardant electronic materials and heavy anti-corrosion coatings. It features 80% solid content, intrinsic flame retardancy, excellent adhesion and good processability.

Features Of Kukdo Chemical EX-23-80 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 viscosity - 80% high solid content formula, balancing film fullness and processability

  • Excellent substrate wetting - Good wettability on metals, glass fibers and PCB substrates, firm bonding

  • Good mechanical properties - Balanced toughness and hardness after curing, outstanding impact and crack resistance

  • Wide system compatibility - Good compatibility with most amine curing agents, flexible formula adjustment

Typical Applications Of Kukdo Chemical EX-23-80 Brominated Epoxy Resin

  • Electronic component encapsulation - Flame-retardant encapsulation and insulation protection for semiconductors and ICs

  • Printed Circuit Board (PCB) - Suitable for PCB substrate manufacturing and solder mask, enhancing flame retardancy

  • Heavy anti-corrosion coatings - Long-term flame-retardant protective coatings for chemical equipment and offshore platforms

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

  • Electronic adhesives - Structural bonding in electronics industry with both adhesion and flame-retardant functions

Specifications Of Kukdo Chemical EX-23-80 Brominated Epoxy Resin

Solid Content (%)80±2
Bromine Content (%)45-49
Epoxy Equivalent (g/eq)515-545
Epoxy Value (eq/kg)1.84-1.94
Viscosity (25℃, mPa·s)14000-25000
Solvent TypeAcetone
Color (Gardner)≤2
Density (20℃, g/cm³)1.15-1.20
Flame Retardant Rating (UL94)V-0
Molecular Weight Range858-901
Volume Resistivity (Ω·cm)≥1×10¹⁴


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *