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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

EPI-REZ™ Resin 5522-WY-55


Clear paints, enamels and primers for metal, concrete or masonary can be formulated with EPI-REZ™ 5522-WY-55 (see Waterborne Starting Formulations). EPI-REZ 5522-WY-55 Resin is a 55 percent nonvolatile dispersion of a modified 1002 type epoxy resin in water and 2- propoxyethanol.


  • Rapid room temperature cure
  • Low volatile organic content (VOC)
  • Good paint stability
  • Performance versatility
  • Long-term water and humidity resistance
  • Corrosion resistance over a variety of substrates
  • Adhesion to damp concrete

Sales Specification

Property Standard Value Unit Test Method
Fineness 6 min Hegman ASTM D-1210
Particle Size 0.2 - 0.7 µm SRC 00033
Solids 52 - 55 % ASTM D1259
Viscosity 8000 - 19000 cP ASTM D2196
Weight per Epoxide 550 - 700 g/eq ASTM D-1652

Typical Properties

Property Standard Value Unit Test Method
Appearance Milky
Flash Point Setaflash 200 - 0 °F
Pounds/Gallon Solution 8.9 lbs/gal
Pounds/Gallon Solids 9.68 lbs/gal

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