High-performance hindered phenolic antioxidant offering exceptional long-term thermal stability.
Excellent compatibility with polyolefins, including PP, HDPE, and LDPE.
Low volatility and minimal migration, ensuring consistent protection during processing and end-use.
Outstanding color retention—ideal for applications requiring low yellowness development.
Approved for food-contact applications in accordance with FDA 21 CFR §178.2010 and EU Regulation (EC) No 10/2011.
Polypropylene (PP) fibers and nonwovens for medical and hygiene products.
Automotive interior components, including dashboards, trim, and under-hood parts.
Food packaging films and containers made from polyolefin resins.
Household appliances and consumer electronics housings.
Rotomolded tanks and industrial containers requiring extended service life.
| Chemical Type | Hindered phenol (pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]) |
| Product Form | Free-flowing white to off-white crystalline powder |
| Appearance | White to light beige crystalline granules or powder |
| Melting Point | 119–123 °C (determined by DSC) |
| Assay (by HPLC) | ≥ 99.0% |
| Ash Content | ≤ 0.05% |
| Primary Applications | Polyolefins (PP, PE), engineering plastics, adhesives, and elastomers |
| Key Features | Thermal stability, low volatility, high antioxidant efficiency, regulatory compliance |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China