Antioxidants are key additives used to protect plastics and rubber from thermal degradation, oxidation, and discoloration. These agents stop free radicals and reduce yellowing during processing, molding, and long-term use.
We provide a full line of antioxidants for PE, PP, PVC, ABS, PU, and engineering plastics. Choose from hindered phenols, phosphites, thioesters, or customized blends.
| Class | Function | Code Prefix | 
|---|---|---|
| Hindered Phenol | Primary antioxidant, color hold | AO-1010 | 
| Phosphite | Secondary antioxidant, melt flow | AO-1076 | 
| Thioester | Synergist, long-term aging | AO-168 | 
| Blends | Optimized formulations | AO-B215, B225, B900 | 
| Other Types | Radical scavenger or peroxide killer | AO-DTBHQ, AO-DTBP | 
Not sure which antioxidant fits your formulation?
Our team helps with: