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Highly effective hindered phenolic antioxidant for long-term thermal and oxidative stability.
Excellent compatibility with polyolefins, styrenics, and engineering thermoplastics.
Low volatility and minimal migration, ensuring consistent performance during processing and end-use.
Non-discoloring formulation suitable for light-colored and transparent polymer applications.
Regulatory compliant with major global food-contact and pharmaceutical packaging standards (e.g., FDA 21 CFR, EU 10/2011).
Polypropylene (PP) and polyethylene (PE) films, fibers, and injection-molded parts.
Automotive interior components requiring high-temperature resistance and UV stability.
Food packaging materials including rigid containers and flexible laminates.
Medical-grade polymeric devices and tubing where extractables control is critical.
Electrical insulation materials and cable jacketing compounds.
| Chemical Type | Hindered phenol (pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing granular or powdered solid |
| Melting Point | 119–123 °C |
| Assay (Purity) | ≥ 99.0% (by HPLC) |
| Heavy Metals (as Pb) | < 5 ppm |
| Solubility | Soluble in chlorinated hydrocarbons, aromatic solvents, and hot alcohols; insoluble in water |
| Primary Applications | Stabilization of polyolefins, styrenics, polyesters, and 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
