High-performance 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 consistent protection during processing and end-use.
Non-staining and low-color formation, preserving aesthetic integrity of light-colored or transparent compounds.
Regulatory compliant with FDA 21 CFR §178.2010 and EU Regulation (EC) No 10/2011 for food-contact applications.
Stabilization of polyethylene pipes and geomembranes for potable water and landfill containment.
Antioxidant system in injection-molded and blow-molded polypropylene automotive components.
Protection of HDPE and LDPE films used in packaging, agricultural mulch, and industrial liners.
Stabilizer in fiber-grade PP for spunbond and meltblown nonwovens (e.g., filtration media and hygiene products).
Additive for masterbatch formulations targeting high-clarity PP and PE packaging resins.
| 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 granular or crystalline solid |
| Melting Point | 119–123 °C (by DSC) |
| Assay (by HPLC) | ≥ 99.0% |
| Volatility (120 °C, 2 h) | ≤ 0.5% w/w |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Primary Applications | Polyolefin stabilization (PE, PP), food-contact plastics, engineering thermoplastics |
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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