Please confirm your preference
Europe, Middle East, Africa
Asia Pacific



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

EPON™ Resin 161


EPON™ Resin 161 is a multifunctional epoxidized phenolic novolac resin that combines relatively low viscosity with good thermal stability and chemical resistance properties. Because of this special combination of properties, use in a number of applications is indicated. EPON Resin 161 can be used as the sole resin component or in combination with standard resins and HELOXY™ Modifiers normally used in epoxy formulations. EPON Resin 161 is capable of curing with all classes of curing agents.


  • Relatively low viscosity for this class of product
  • High functionality
  • Superior chemical resistance
  • Good thermal resistance

Sales Specification

Property Standard Value Unit Test Method
Color 2 max. Gardner ASTM D1544
Epoxide Equivalent Weight 169 - 178 g/eq ASTM D1652
Viscosity¹ 18000 - 28000 cP

1 Brookfield Viscosity, Spindle Number 27 at 5 RPM

Typical Properties

Property Standard Value Unit Test Method
Density at 25°C 10.0 lb/gal ASTM D1475

Welcome to Hexion eSecurity
Your platform for receiving secure content.
If you've received a notification, you can validate its authenticity by going to our validation page.