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Sulfads |
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Essentially dipentamethylene thiuramhexa sulfide |
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971-15-3 |
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For NR and synthetic polymers. Sulfur bearing ultra-accelerator and sulfur donor. Used in compounding heat resistant NR and SBR, as an accelerator for Hypalon vulcanizing and in curing systems for IIR and EPDM. |
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1-3 phr (vulcanizer in NR, SBR, NBR), 0.1-0.3 phr (sec. accelerator in NR): 2-5 phr (vulcanizer inIIR), 0.5-2 phr (primary in IIR), 0.5-1 phr (sec. in IIR),0.75-2 phr (primary in CSM)
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Composition: Dipentamethylene thiuram hexasulfide Physical State: Light yellow to buff powder * Specification - Ash Content 0.5% maximum - Fineness, through 100 mesh 99.9% minimum - Heat Loss at 80-85¡ÆC 1.0% maximum - Initial Melting Point 115¡ÆC minimum * GENERAL INFORMATION : Typical values not routinely measured or reported on the Certificate of Analysis. - Density at 25¡ÆC 1.50 Mg/m3 - Solubility : Soluble in acetone, chloroform and toluene. Insoluble in water. |
Industrial field |
additive, rubber & additives |
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