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On February 1, 2022, Hexion Holdings Corporation announced that it has completed the sale of its Coatings and Composite businesses, which includes the epoxy specialty resins and base epoxy resins and intermediates product lines, to Westlake Chemical Corporation. For epoxy coatings and composite product inquiries, please contact customer service at or

EPON™ Resin 2004


EPON™ Resin 2004 is a solid bisphenol-A/epichlorohydrin epoxy resin designed for both thick film functional and thin film decorative powder coatings. It is recommended for use in pipe coatings, appliance finishes, electrical insulation on motors and stators and in decorative films which must be tough and durable.


  • Uniform properties from lot to lot
  • Filtered to remove particulate contaminants
  • Low in color
  • Low in moisture and total volatiles content
  • Packed in foil-lined bags to maintain purity
  • Stable on storage
  • Flows evenly and cures rapidly at elevated temperatures
  • Gives consistent cure response with a wide variety of curing agents

Sales Specification

Property Standard Value Unit Test Method
Color 100 max ASTM D1209
Viscosity at 25°C 18 - 27 cP ASTM D445
Weight per Epoxide 875 - 975 ASTM D1652

Typical Properties

Property Standard Value Unit Test Method
Bulk Density 36 - 42 lb/ft³
Density 1.18 g/cm³
Melt Viscosity at 150°C 70 - 110 lCl melt Viscometer
Physical Form Flakes or Pastilles

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