What it does
Ultra-fast accelerator; common in latex and EPDM. It also has an antioxidant effect.
Compatible rubbers
NRSBREPDMIIRLatex
Typical properties
Appearance
White to cream powderMelting point
≥ 104 °C (104–108)Zinc content
13.5–14.5 %Heat loss
≤ 0.5 %DensityP
1.24 g/cm³P marked values are PubChem literature data (pure substance). Others are typical commercial specifications and vary by producer and grade [TO BE VERIFIED].
Typical dosage
0.5–2.0 phr [TO BE VERIFIED]
FAQ
Why is ZDBC preferred in latex products?It is an ultra-fast accelerator that is active at low temperature; it vulcanizes latex films in a short time. It also has an antioxidant effect.
Does ZDBC form nitrosamines?Yes, it can form N-nitrosodibutylamine. The nitrosamine-safe option is ZBEC.
Related guides
Which accelerator for which rubber?
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Sources: PubChem CID 5284483 · General rubber chemistry literature · PubChem page