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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

Durite™ Resin SL-150B


High purity phenolic adduct- Bisphenol M


SL-150B is used in epoxy intermediates and PCB assembly applications

Typical Properties

Property Standard Value Unit Test Method
Appearance Yellow to amber liquid
Bisphenol M Content GC 58 – 75%
Brookfield Viscosity at 25°C 180 - 350 cps
Free Phenol Content GC max 1500 ppm
Hydroxyl number 4.7 - 5.6
Softening Point 63 - 65°C
Solids Content, Refractive index 64 - 66%

Tests are made in accordance with the current Hexion Standard Test Method and are available upon request. The typical properties provided are examples of product attributes and may not be tested.

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