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High-performance hindered phenolic antioxidant offering exceptional thermal and oxidative stability.
Excellent compatibility with polyolefins, engineering plastics, and synthetic rubbers.
Low volatility and minimal migration, ensuring long-term protection during processing and end-use.
Non-staining and non-discoloring—ideal for color-critical applications including transparent and light-colored polymers.
Meets major global regulatory requirements including FDA 21 CFR §178.2010 and EU Regulation (EC) No. 10/2011 for food-contact plastics.
Polypropylene (PP) and polyethylene (PE) fibers, films, and injection-molded parts.
Automotive interior components exposed to elevated temperatures and UV stress.
Food packaging films requiring regulatory-compliant stabilization.
Medical-grade thermoplastics where biocompatibility and extractables control are critical.
Electrical insulation materials subject to prolonged thermal aging.
| Chemical Type | Hindered phenol (tetraakis[methylene(3,5-di-tert-butyl-4-hydroxyphenyl)]methane) |
| Product Form | White crystalline powder |
| Appearance | Free-flowing white to off-white granular or powdered solid |
| Melting Point | 110–125 °C (determined by DSC) |
| Assay (by HPLC) | ≥99.0% |
| Ash Content | ≤0.05% |
| Heavy Metals (as Pb) | ≤5 ppm |
| Primary Applications | Polyolefins, engineering thermoplastics, elastomers, adhesives |
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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
