High-performance hindered phenolic antioxidant offering excellent thermal and oxidative stability.
Low volatility and superior migration resistance, ensuring long-term protection in demanding processing conditions.
Excellent compatibility with polyolefins, engineering plastics, and elastomers without blooming or plate-out.
Non-staining and low-color formation, preserving the aesthetic integrity of final products.
Regulatory compliant for food-contact applications in major global markets (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).
Polypropylene (PP) and polyethylene (PE) films, fibers, and injection-molded parts.
Automotive interior components including dashboards, trim, and under-hood plastic parts.
Food packaging materials requiring FDA- or EU-compliant stabilization.
Medical-grade polyolefin devices and tubing requiring biocompatibility and shelf-life extension.
Industrial hoses, gaskets, and seals exposed to elevated temperatures and environmental stress.
| Chemical Type | Hindered phenol (pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]) |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Granular, uniform particle size, no dust |
| Melting Point | 119–123 °C (by DSC) |
| Assay (Purity) | ≥ 99.0% (by HPLC) |
| Volatile Matter | ≤ 0.1% (at 105 °C, 2 h) |
| Ash Content | ≤ 0.02% |
| Primary Applications | Polyolefins, engineering thermoplastics, elastomers |
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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