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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

EPIKOTE™ Resin 874-X-90


EPIKOTE Resin 874-X-90 is a 90 %(m/m) solution in xylene of EPIKOTE Resin 874, an epoxy resin derived from bisphenol A and epichlorohydrin but modified to improve flexibility and to reduce its solution viscosity.


  • Highly flexible
  • High solids coating application
  • Imparts good corrosion protection
  • Imparts good water resistance

Sales Specification

Property Standard Value Unit Test Method
Epoxy Group Content of 100% Resin 3700 - 3900 mmol/kg SMS 2026
Non Volatile Content 89 - 91 % m/m SMS 1524
Viscosity at 25°C 2000 - 4000 mPas* ASTM D445

* 1 mPa.s = 1 cPoise
** as supplied

Typical Properties

Property Standard Value Unit Test Method
Density at 25°C 1.10 kg/L ASTM D4052
Epoxy Molar Mass of 100% Resin 256 - 271 g/eq SMS 2026
Flash Point of Xylene (Abel) 24 °C IP 170

*number of grams of resin containing 1 equivalent of epoxide (Weight per equivalent, WPE, is an alternative term).

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