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

ADEKA EPD-172 Epoxy Resin

ADEKA EPD-172 is a high-performance epoxy resin from ADEKA’s EPD series, engineered for demanding electronic encapsulation and potting applications. It offers excellent thermal stability, low ionic impurities, superior adhesion, and reliable electrical insulation. Widely used in automotive sensors, LED modules, and power electronics due to its moisture resistance and long-term reliability under thermal cycling.
  • adeka epd 172 epoxy resin_a53390c2
  • adeka epd 172 epoxy resin_a53390c2

Features Of ADEKA EPD-172 Epoxy Resin

  1. Highly reactive bisphenol-A type epoxy resin with excellent chemical resistance and thermal stability.

  2. Low viscosity enables superior wetting of substrates and easy processing in electrodeposition (EDP) coating systems.

  3. Optimized molecular weight distribution for balanced film formation, cure response, and cathodic electrocoat performance.

  4. Consistent batch-to-batch quality ensuring reliable deposition efficiency and uniform film thickness in automotive OEM applications.

  5. Compatible with standard amine-cured cathodic electrocoating formulations and meets stringent VOC and heavy-metal regulatory requirements.

Typical Applications Of ADEKA EPD-172 Epoxy Resin

  1. Automotive body-in-white (BIW) cathodic electrocoating primers.

  2. Heavy-duty truck and bus chassis and underbody corrosion protection coatings.

  3. Industrial metal components requiring high-durability, chip-resistant primer layers.

  4. OEM-applied pretreatment and primer systems for steel and galvanized substrates.

  5. Electrodeposited anticorrosive primers for agricultural and construction equipment.

Specifications Of ADEKA EPD-172 Epoxy Resin

Chemical TypeBisphenol-A based epoxy resin
Product FormPale yellow to light amber viscous liquid
AppearanceClear, homogeneous liquid without sediment or haze
Epoxy Equivalent Weight (EEW)470–490 g/eq
Viscosity (25°C)8,000–12,000 mPa·s
Softening Point45–55°C
Primary ApplicationsCathodic electrodepositable (CED) primer resins
Key FeaturesHigh reactivity, low ionic impurity, optimized for ED coat film build and edge coverage


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