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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 3383


EPIKURE Curing Agent 3383 is a low viscosity, modified cycloaliphatic amine, light-colored,

epoxy curing agent designed for civil engineering, building and construction applications.

EPIKURE 3383 is excellent where high gloss, self-leveling, smooth, chemically resistant,

light fast properties are required. EPIKURE 3383 is compatible with most EPIKURE 3000

series curing agents.


  • Excellent smooth, self-leveling films
  • Excellent chemical resistance
  • Excellent blush resistance
  • Light fast
  • Low viscosity
  • Light color
  • Compatible with most EPI-CURE 3000 series curing agents

Sales Specification

Property Standard Value Unit Test Method
Amine Value 255 - 285 mg/g ASTM D2896
Color 3 Gardner ASTM D1544
Viscosity at 25°C 250 - 500 cP ASTM D2196

Typical Properties

Property Standard Value Unit Test Method
Appearance Clear and free of foreign particles
Density @ 25°C 8.5 lbₘ/gal ASTM D1475
Equivalent Weight Approx. 114
Flash Point Closed Cup 131 °C
Mix Ratio 0
Recommended ratio with EPON™ Resin 828 60 PHR

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