Technical datasheet

Durez® 28391

Supplied bySumitomo Bakelite- Last Updated on Jul 11, 2025

Durez® 28391 by Sumitomo Bakelite is an unmodified, two-step thermoplastic phenolic novolac resin. Acts as a thermal stabilizer designed for rubber industry. It requires addition of hexa as reinforcing resin. It is available in pastille form. Shelf life of Durez® 28391 is 12 months.
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Durez® 28391 properties

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