Vulkanox 4030 (77PD) – 77PD antiozonant
Dialkyl-PPD antiozonant. Acts faster and more strongly against ozone than 6PPD; used where static ozone protection and rapid film formation are needed. It affects scorch, so dosage is chosen with care.
Technical summary
| Manufacturer | LANXESS — Authorised distributor in Turkey: Mete Kimya |
|---|---|
| Product group | Rubber Antioxidants · Antioxidant / antiozonant |
| Chemical name | N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine |
| CAS number | 3081-14-9 |
| Typical dosage | 1.0 – 2.0 phr |
| Form / packaging | Original Lanxess packaging (typically 25 kg); technical and safety data sheets on request |
Applications
- Technical goods exposed to static ozone load
- Tyre sidewall compounds (combined with 6PPD)
- Outdoor profiles and seals
Benefits
- The fastest ozone protection
- Balanced static/dynamic protection with 6PPD
- High efficiency at low dosage
Frequently asked questions
Can 77PD replace 6PPD?
Not alone; 77PD is strong in static ozone protection, 6PPD is better for fatigue. They are usually combined.
Does 77PD affect scorch?
Yes, dialkyl-PPDs can shorten scorch time in sulphenamide systems; balance with Vulkalent G if needed.
Related products
Rubber Antioxidants other products in this group
6PPDVulkanox 4020/LGN-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamineTMQVulkanox HS/LGPolymerised 2,2,4-trimethyl-1,2-dihydroquinolineBHTVulkanox BHT KB2,6-di-tert-butyl-4-methylphenolBKFVulkanox BKF2,2'-methylenebis(4-methyl-6-tert-butylphenol)MMBIVulkanox MB2/MG4- and 5-methyl-2-mercaptobenzimidazoleZMMBIVulkanox ZMB2/C5Zinc 4- and 5-methyl-2-mercaptobenzimidazoleAFSVulkazon AFS/LGEnol-ether type non-staining antiozonant
Related guides
Contact us for a quote or a sample
Tell us the product, quantity and delivery point; we reply the same business day.