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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 https://www.hexion.com/en-US/company/contact/ or Service@hexion.com.

Durite™ Resin AD-3231

Description

AD-3231 is a pulverized, heat resistant, phenolic resin of the two-step type.

Application

AD-3231 was specifically developed as a general-purpose bond for resinoid grinding wheels. It provides an optimum balance of room temperature, elevated temperature and wet strength properties. Used in conjunction with phenolic and/or furfural wetting agents, it has been used successfully as a bond in most types of grinding wheels.

Typical Properties

Property Standard Value Unit Test Method
Glass Plate Flow at 125°C 42 - 64 mm
Hexa Content 6.5 - 7.5 %
Hot Plate Cure at 150°C 70 - 100 Seconds
Particle Size <= 74 micron 96.5 - 99.5 % vol.

Tests are made in accordance with the current Hexion Standard Test Method and are available upon request.

 
 
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