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High-performance hindered phenolic antioxidant offering exceptional thermal and oxidative stability.
Excellent compatibility with polyolefins, engineering plastics, and synthetic elastomers.
Low volatility and minimal migration, ensuring long-term protection during processing and end-use.
Non-discoloring formulation suitable for light-colored and clear polymer applications.
Meets major global regulatory requirements including FDA 21 CFR §178.2010 and EU Directive 10/2011 for food-contact plastics.
Polyethylene (HDPE, LDPE, LLDPE) pipes, films, and injection-molded parts.
Polypropylene (PP) automotive components, fibers, and nonwovens.
Thermoplastic elastomers (TPEs) and styrenic block copolymers (TPE-S).
Recycled polymer streams requiring robust stabilization against thermo-oxidative degradation.
Masterbatch formulations for color and additive concentrates.
| Chemical Type | Hindered phenol (tetraakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]methane) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing granular or fine crystalline solid |
| Melting Point | 110–125 °C (determined by DSC) |
| Assay (by HPLC) | ≥99.0% |
| Volatile Matter (105 °C, 2 h) | ≤0.5% |
| Ash Content | ≤0.05% |
| Heavy Metals (as Pb) | ≤5 ppm |
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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
