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

KUKDO YD-128S Epoxy Resin

KUKDO YD-128S Epoxy Resin is a low-viscosity, high-purity bisphenol-A based liquid epoxy resin designed for composites, electrical encapsulation and adhesive applications. It offers excellent mechanical strength, thermal stability and adhesion to diverse substrates. Compatible with standard amine and anhydride hardeners, it ensures consistent curing and superior chemical resistance. Widely used in aerospace, electronics and wind energy sectors.
  • kukdo yd 128s epoxy resin_17e1f70b
  • kukdo yd 128s epoxy resin_17e1f70b

Features Of KUKDO YD-128S 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 (10,000–12,000 cP at 25°C) enabling easy processing, mixing, and impregnation.

  4. Superior electrical insulation properties and low dielectric loss suitable for electronic encapsulation.

  5. Good adhesion to metals, glass, and composite substrates after proper surface preparation.

Typical Applications Of KUKDO YD-128S Epoxy Resin

  1. Electrical and electronic encapsulants for transformers, sensors, and PCB potting.

  2. Structural adhesives in automotive and aerospace bonding applications.

  3. Matrix resin for fiber-reinforced composites in wind turbine blades and sporting goods.

  4. Coating systems for corrosion protection of steel infrastructure and pipelines.

  5. Tooling and casting resins for precision molds and industrial prototypes.

Specifications Of KUKDO YD-128S Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormClear, pale yellow viscous liquid
Epoxide Equivalent Weight (EEW)185–192 g/eq
Viscosity (25°C)10,000–12,000 cP
Chloride Content≤ 1,000 ppm
Color (Gardner Scale)≤ 3
Density (25°C)1.16–1.18 g/cm³
Storage Stability12 months at <25°C in sealed containers


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