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

ED-523T Epoxy Resin

ED-523T is a high-performance epoxy resin from the ED-Series by EpoxyDirect, featuring excellent adhesion, thermal stability, and low viscosity for demanding composite and encapsulation applications. It offers superior mechanical strength, chemical resistance, and reliable cure performance with amine or anhydride hardeners. Widely used in aerospace, electronics, and advanced coatings.
  • ed 523t epoxy resin_d8ea854b
  • ed 523t epoxy resin_d8ea854b

Features Of ED-523T Epoxy Resin

  1. High reactivity with amine and anhydride hardeners for rapid cure at ambient or elevated temperatures.

  2. Excellent adhesion to metals, composites, and cured polymer substrates without surface priming.

  3. Low viscosity (8,000–12,000 cP at 25°C) enabling easy processing via casting, impregnation, and filament winding.

  4. Superior electrical insulation properties with high dielectric strength (>18 kV/mm) and low dissipation factor.

  5. Good chemical resistance to dilute acids, alkalis, and aliphatic solvents after full cure.

Typical Applications Of ED-523T Epoxy Resin

  1. Electrical encapsulation of transformers, reactors, and high-voltage bushings.

  2. Structural adhesive formulation for aerospace composite bonding and metal-to-composite joints.

  3. Matrix resin in glass-fiber-reinforced laminates for printed circuit board (PCB) base materials.

  4. Insulating coatings and potting compounds for power electronics and EV battery modules.

  5. Tooling resins for precision molds used in carbon fiber component manufacturing.

Specifications Of ED-523T Epoxy Resin

Chemical TypeBisphenol-F based diglycidyl ether epoxy resin
Product FormLiquid, clear amber to light brown
AppearanceHomogeneous, low-viscosity liquid, free from gels or particulates
Epoxy Equivalent Weight (EEW)175–185 g/eq
Viscosity (25°C)9,500–11,500 cP
Softening PointNot applicable (liquid at room temperature)
Density (25°C)1.16–1.18 g/cm³
Primary ApplicationsElectrical insulation, structural adhesives, composite matrix, potting & encapsulation


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

Your Name *

Your Email *

Your Phone

Country

Your Message *