Technical datasheet

Durez® 29421

Supplied bySumitomo Bakelite- Last Updated on Sep 19, 2025

Durez® 29421 by Sumitomo Bakelite is a thermoplastic, phenolic resin. Acts as a plasticizer and tackifier. It is designed for pressure-sensitive tape formulations, mechanical goods and compounds employing piled up construction. Durez® 29421 is compatible with SBR, butyl, chlorobutyl, cis-polybutadiene, SBR-BR blends, polyisoprene, NBR and neoprene rubbers.
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Durez® 29421 properties

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PropertiesValue & unitTest conditionTest method
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