Highly effective primary hindered phenolic antioxidant for long-term thermal stability.
Excellent compatibility with polyolefins, including PP, HDPE, and LDPE.
Low volatility and high melt stability, minimizing loss during high-temperature processing.
Good hydrolytic stability and low migration tendency in final products.
Approved for use in food-contact plastics under FDA 21 CFR and EU Regulation (EC) No. 10/2011.
Polypropylene (PP) fibers, films, and injection-molded automotive parts.
High-density and low-density polyethylene (HDPE/LDPE) packaging, pipes, and geomembranes.
Thermoplastic elastomers (TPEs) and ethylene-propylene rubber (EPR) compounds.
Masterbatches for color and additive concentrates requiring high thermal resistance.
| Chemical Type | Hindered phenol (octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing granules or fine powder |
| Melting Range | 50–55 °C |
| Assay (by HPLC) | ≥ 99.0 % |
| Primary Applications | Polyolefins, engineering plastics, synthetic rubbers |
| Key Features | Long-term heat stabilization, low volatility, excellent processability |
| Benefits | Extended service life, reduced discoloration, improved mechanical retention |
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E-mail: wangxingqiang@ericwchem.com
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