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

KUKDO YD-128A Epoxy Resin

KUKDO YD-128A Epoxy Resin is a high-purity, low-viscosity liquid epoxy resin from KUKDO’s YD-series, designed for composites, adhesives and electrical encapsulation. It offers excellent mechanical strength, thermal stability and adhesion to diverse substrates. Widely used in wind turbine blades, aerospace components and PCB laminates due to its consistent reactivity and low shrinkage. Compliant with RoHS and REACH standards.
  • kukdo yd 128a epoxy resin_581c4016
  • kukdo yd 128a epoxy resin_581c4016

Features Of KUKDO YD-128A Epoxy Resin

  1. High-purity bisphenol-A based liquid epoxy resin with consistent molecular weight distribution.

  2. Excellent compatibility with common amine and anhydride curing agents for broad formulation flexibility.

  3. Low viscosity at room temperature (12,000–14,000 cP at 25°C), enabling easy processing and improved filler wetting.

  4. Superior mechanical strength and chemical resistance after full cure, especially to alkalis and solvents.

  5. Low chloride content (< 700 ppm), supporting high reliability in electronic encapsulation and electrical insulation applications.

Typical Applications Of KUKDO YD-128A Epoxy Resin

  1. Electrical & electronic potting and encapsulation compounds.

  2. High-performance structural adhesives for aerospace and automotive bonding.

  3. Composite matrix resin for carbon fiber and glass fiber reinforced laminates.

  4. Protective coatings for industrial flooring and corrosion-resistant linings.

  5. Wind turbine blade adhesive and matrix systems requiring thermal stability and fatigue resistance.

Specifications Of KUKDO YD-128A Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormClear, low-viscosity liquid
AppearanceColorless to pale yellow transparent liquid
Epoxy Equivalent Weight (EEW)186–192 g/eq
Viscosity (25°C)12,000–14,000 cP
Chlorine Content≤ 700 ppm
Softening PointNot applicable (liquid at room temperature)
Storage Stability≥ 12 months at ≤ 25°C in sealed containers


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