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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

EPIKURE™ Curing Agent 8535-W-50


EPIKURE™ Curing Agent 8535-W-50 is a modified polyamidoamine adduct supplied at 50 percent solids in water, which when combined with liquid epoxy resins, provides completely solvent-free, two-package epoxy systems.


  • Offers combination of hardness, flexibility and solvent resistance
  • 100 percent water base systems
  • Water cleanup
  • No flash rusting
  • Overnight recoating with epoxy enamel
  • Acceptance of the universal machine tinting system
  • Excellent adhesion to various substrates:
  • Concrete masonry
  • Untreated and treated cold-rolled steel
  • Aluminum
  • Aged alkyd and epoxy enamel films
  • Absence of nap raising on wood surfaces
  • Excellent sealer for concrete and masonry
  • Bridges voids and is free from mud-cracking and block fills
  • No bleeding when applied to asphalt substrates

Sales Specification

Property Standard Value Unit Test Method
Amine Value 373 - 453 mg/g ASTM D2896
Color 12 Gardner ASTM D1544
Solids 49 - 51 % m/m ASTM D1259
Viscosity at 25°C Z4-Z6 ASTM D1545

Typical Properties

Property Standard Value Unit Test Method
Density Solution 8.77 lbs/gal
Density Solids 9.19 lbs/gal Calculated
Equivalent Weight Approx. 102
Solvent              Water 96 %

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