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

KUKDO YD-119 Epoxy Resin

KUKDO YD-119 Epoxy Resin is a bisphenol-A-based liquid epoxy resin with low viscosity and excellent adhesion, widely used in composites, coatings, and electronic encapsulation. It offers superior mechanical strength, chemical resistance, and thermal stability, ensuring reliable performance in demanding industrial applications across aerospace, automotive, and electronics sectors.
  • kukdo yd 119 epoxy resin_1a250427
  • kukdo yd 119 epoxy resin_1a250427

Features Of KUKDO YD-119 Epoxy Resin

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

  2. Excellent compatibility with standard amine and anhydride curing agents.

  3. Low viscosity (11,000–13,000 cP at 25°C) enabling easy processing and improved wetting of fillers/fibers.

  4. Superior electrical insulation properties and low dielectric loss at elevated frequencies.

  5. Good thermal stability with glass transition temperature (Tg) of cured system up to 160°C after post-cure.

Typical Applications Of KUKDO YD-119 Epoxy Resin

  1. Electrical encapsulation and potting compounds for power electronics and transformers.

  2. High-performance laminating resins for FR-4 grade printed circuit board (PCB) substrates.

  3. Structural adhesives requiring high bond strength and environmental resistance.

  4. Composite matrix resin for aerospace and wind turbine blade components.

  5. Insulating varnishes and coil coatings for electric motors and generators.

Specifications Of KUKDO YD-119 Epoxy Resin

Chemical TypeBisphenol-A diglycidyl ether (DGEBA)
Product FormClear, amber-colored low-viscosity liquid
AppearanceTransparent, slightly viscous liquid at room temperature
Epoxy Equivalent Weight (EEW)185–192 g/eq
Viscosity (25°C)11,000–13,000 cP
Chloride Content≤ 700 ppm
Softening Point12–15°C
Storage StabilityStable for ≥12 months at 20–25°C in sealed containers


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