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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

HELOXY™ Modifier 67


HELOXY™ Modifier 67 is a commercial grade, diglycidyl ether of 1,4-butanediol and is primarily used as a reactive diluent or viscosity reducer for all classes of epoxy resins.


  • Reduces viscosity while maintaining most cured state properties
  • Improves wetting characteristics
  • Facilitates air release
  • Provides solubility in ethanol/water solutions

Sales Specification

Property Standard Value Unit Test Method
Color 1 Gardner ASTM D1544
Viscosity at 25°C ISO 12058-1 10 - 20 mPa s1
Weight per Epoxide 124 - 137 g/eq ASTM D1652

1 Höppler Falling Ball  (1 mPa×s = 1 cP)

Typical Properties

Property Standard Value Unit Test Method
Density 9.1 - 9.3 lbs/gal ASTM D1475

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