High-performance hindered phenolic antioxidant for superior long-term thermal stability.
Excellent compatibility with polyolefins, including PP and HDPE.
Low volatility and minimal migration, ensuring consistent protection during processing and service life.
Non-staining and low-color formation, ideal for light-colored and clear polymer applications.
Meets major global food-contact and regulatory requirements (e.g., FDA 21 CFR §178.2010, EU Directive 10/2011).
Polypropylene (PP) fibers and nonwovens for automotive interior and hygiene products.
HDPE and LDPE packaging films requiring extended shelf-life and UV resistance.
Blown and cast polyolefin films used in agricultural mulch and greenhouse covers.
Injection-molded PP components for appliances and consumer electronics housings.
Recycled polyolefin compounds where oxidative degradation control is critical.
| 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 fine crystalline solid |
| Melting Point | 119–123 °C |
| Assay (by HPLC) | ≥99.0% |
| Ash Content | ≤0.05% |
| Heavy Metals (as Pb) | ≤5 ppm |
| Primary Applications | Polyolefins, engineering plastics, adhesives, and masterbatches |
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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