Durez® 31671 by Sumitomo Bakelite is an oil-soluble, thermoplastic phenolic resin in flake/pastille form. Acts as a tackifier. Possesses good chemical characteristics. Compatible with various synthetic elastomers. Promotes excellent bonding which results in very high initial and aged tack properties. Durez® 31671 provides a high degree of non-staining to the rubber compounds.
Durez® 29845 by Sumitomo Bakelite is an amber to brown colored, alkyl phenol-based thermoplastic phenolic resin. Acts as a tackifier designed for rubber industry. It is available in pastilles form. Durez® 29845 has a shelf life of 12 months.
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.