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Di-functional HELOXY™ modifiers

Westlake Epoxy's di-functional HELOXY modifiers include a range of diglycidyl ethers:

  • Reduce viscosity
  • Improve wetting
  • Improve air release
  • Retain mechanical strength
  • Retain chemical resistance
  • Can be reactive intermediates

Specifically, HELOXY Modifier 71 is a low-viscosity flexibilizer that:

  • Improves impact resistance
  • Improves thermal shock resistance
  • Adds toughness
  • Adds high peel strength for adhesives

Di-Functional Epoxy Modifiers

ProductTypical PropertiesDescriptionApplication
Viscosity at 25oC (cP)Epoxy Equivalent Weight on solids [g/eq]Epoxy System (2) Viscosity at 25oC [cP]CoatingsConstructionCompositesAll Others(1)
HELOXY Modifier 6710-20 124-1375001,4 Butanediol diglycidyl ether
HELOXY Modifier 68 13-25130-145750Neopentyl glycol diglycidyl ether
HELOXY Modifier 10755-75155-1651100Cyclo hexane dimethanol diglycidyl ether
HELOXY Modifier 71400-900390-4703100Dimer acid diglycidyl ester
(1) Other applications include adhesives, electrical castings, electrical laminates and fibers
(2) 20% diluent / 80% EPONTM 828 by weight


For more information, see Starting Formulations, Technical Data Sheets, or speak with a representative.
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