High-performance hindered phenolic antioxidant offering exceptional thermal and oxidative stability.
Low volatility and excellent compatibility with polyolefins, engineering plastics, and elastomers.
Non-staining and low migration, preserving product aesthetics and functional integrity during long-term service.
Effective at low dosage levels (0.1–0.5 wt%), delivering cost-efficient stabilization performance.
Meets major global regulatory requirements for food-contact and pharmaceutical packaging applications.
Polypropylene (PP) and polyethylene (PE) films, fibers, and injection-molded parts.
Automotive interior components including dashboards, trim, and under-hood plastic parts.
Medical-grade tubing, syringes, and disposable healthcare devices requiring FDA-compliant stabilization.
Food packaging materials such as rigid containers, flexible laminates, and caps & closures.
Industrial hoses, conveyor belts, and thermoplastic elastomer (TPE) seals exposed to elevated temperatures.
| 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 yellow granules or powder |
| Melting Point | 119–123 °C |
| Assay (by HPLC) | ≥ 99.0% |
| Volatile Matter (105 °C, 2 h) | ≤ 0.2% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Primary Applications | Polyolefins, engineering thermoplastics, TPEs, and medical/food-contact polymers |
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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