Antimony trioxide for PVC masterbatch and compounding. Supply constrained: zinc-based alternatives available for qualification programs.
Antimony trioxide synergists for masterbatch and PVC compounding. Both grades supplied with SDS and TSCA compliance letters. Forward purchasing recommended given current lead times.
| Product | Purity | CAS | Form | Primary Application | Market Price | Lead Time |
|---|---|---|---|---|---|---|
| ATO-65 | 99.65% Sb₂O₃ | 1309-64-4 | White powder | PVC masterbatch, plastics, rubber | Contact for current pricing | 2.5–3 months |
| ATO-85 | 99.85% Sb₂O₃ | 1309-64-4 | White powder | High-purity applications | Contact for current pricing | 2.5–3 months |
Contact us for current ATO pricing and availability. Forward purchase orders strongly recommended.
FL-ZS, FL-ZHS, and FL-ZB are supplied DDP by a US-based supplier for qualification programs. These zinc stannate, hydroxystannate, and borate synergists provide proven ATO reduction and partial replacement in halogenated PVC, polyolefin, and engineering plastic systems: with the additional benefit of superior smoke suppression and no IARC classification. Evaluation quantities available.
ATO vs zinc alternatives · ATO supply disruption & lead times
Provide your details and we will send the requested SDS, TDS, or CoA within 24 hours.