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

YD-128SH Epoxy Resin

YD-128SH Epoxy Resin is a high-performance bisphenol-A-based epoxy resin from the YD series by Shanghai Huayi Composite Materials. It offers excellent adhesion thermal stability and electrical insulation ideal for composites coatings and electronic encapsulation. Low viscosity easy processing and reliable curing behavior make it widely used in wind turbine blades aerospace prepregs and PCB laminates.
  • yd 128sh epoxy resin_fbe683e1
  • yd 128sh epoxy resin_fbe683e1

Features Of YD-128SH Epoxy Resin

  1. High-purity bisphenol-A based liquid epoxy resin with low chlorine content.

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

  3. Low viscosity (10,000–12,000 cP at 25°C) enabling easy processing and impregnation.

  4. Superior electrical insulation properties and thermal stability up to 130°C.

  5. Consistent batch-to-batch performance meeting ISO 9001 manufacturing standards.

Typical Applications Of YD-128SH Epoxy Resin

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

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

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

  4. Coating formulations for corrosion-resistant tank linings and industrial flooring.

  5. Wind turbine blade adhesive and structural core infusion resins.

Specifications Of YD-128SH Epoxy Resin

Chemical TypeBisphenol-A epoxy resin
Product FormClear, amber viscous liquid
AppearanceHomogeneous, transparent, free from gel particles or sediment
Epoxy Equivalent Weight (EEW)188–194 g/eq
Viscosity (25°C)10,000–12,000 cP
Chlorine Content≤ 800 ppm
Softening Point12–15°C
Primary ApplicationsElectrical insulation, structural composites, high-performance adhesives


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