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On January 31, 2021, 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 3253


EPIKURE Curing Agent 3253, a tertiary amine, is tris (dimethyl amino-methyl) phenol. It is most often used as a co-activating accelerator for other epoxy resin curing agents including polyamides, fatty amidoamines, polysulfides and acid anhydrides. Secondary uses include catalysts for urethane elastomers, isocyanurate foams, epoxy homopolymerization and isocyanate trimerization.


  • High reactivity
  • Low viscosity
  • Low vapor pressure
  • Good color

Sales Specification

Property Standard Value Unit Test Method
Color 6 max. Gardner ASTM D1544
Viscosity at 25°C 120 - 250 cP ASTM D2196
Water 0.5 % wt. ASTM E203

Typical Properties

Property Standard Value Unit Test Method
Amine Value 610 - 635 mg/g ASTM D2896
Appearance lear and free of foreign particles
Pounds/Gallon @ 25°C 8.1 lbs/gal ASTM D1475

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