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High-performance sterically hindered phenolic antioxidant for superior long-term thermal stability.
Excellent compatibility with polyolefins, including polyethylene (PE) and polypropylene (PP).
Low volatility and minimal migration, ensuring persistent protection during processing and end-use.
Effective in both melt processing and solid-phase applications without compromising polymer clarity or color.
Resistant to extraction by water, detergents, and hydrocarbon solvents under normal service conditions.
Polypropylene (PP) fibers and nonwovens for medical and hygiene products.
HDPE and LDPE blow-molded containers for food and chemical packaging.
Automotive interior components exposed to elevated temperatures and UV stress.
Industrial pipes and fittings requiring extended service life under thermal cycling.
Masterbatch formulations for color-stable, high-clarity consumer goods.
| Chemical Type | Sterically 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 (by HPLC) | ≥ 99.0% |
| Heavy Metals (as Pb) | < 5 ppm |
| Loss on Drying | < 0.1% at 105 °C |
| Primary Applications | Polyolefins, engineering plastics, adhesives, and elastomers |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
