Vulkanox BKF (BKF) – Bisphenolic antioxidant BKF
Non-staining bisphenolic antioxidant. Lower volatility and more lasting heat-ageing protection than BHT; used in light-coloured technical goods, latex and adhesives.
Technical summary
| Manufacturer | LANXESS — Authorised distributor in Turkey: Mete Kimya |
|---|---|
| Product group | Rubber Antioxidants · Antioxidant / antiozonant |
| Chemical name | 2,2'-methylenebis(4-methyl-6-tert-butylphenol) |
| CAS number | 119-47-1 |
| Typical dosage | 0.5 – 1.5 phr |
| Form / packaging | Original Lanxess packaging (typically 25 kg); technical and safety data sheets on request |
Applications
- Light-coloured moulded parts and profiles
- Latex dipped goods
- Adhesives and coatings
- Light-coloured EPDM and NBR compounds
Benefits
- Less volatile and longer-lasting than BHT
- Non-staining, colour stable
- Effective at low dosage
Frequently asked questions
How do I choose between BKF and BHT?
BHT for short-term, low-temperature protection and lowest cost; BKF where high temperature and long life are required.
Is BKF suitable for peroxide cure?
Yes, phenolic antioxidants can be used in peroxide-cured compounds; adjust dosage for cure efficiency.
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