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Durite™ Resin SL-524B


Liquid phenolic resole resin


SL-524B is used in foam applications

Typical Properties

Property Standard Value Unit Test Method
Brookfield Viscosity at 25°C 1600 - 2400 cps
Foam Boiling Time 35 – 45 sec
Free Formaldehyde Content 4.5 – 6.5%
Free Phenol Content 5.5 – 8.0%
Karl Fischer water content 7.0 – 11.0%
pH at 25°C 6.5 - 6.9
Solids Content, Refractive index 76.0 – 79.0%
Water Tolerance 200 – 350%

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

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