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Highly effective phosphite-based secondary antioxidant that prevents polymer degradation during high-temperature processing.
Excellent melt stabilization for polyolefins, especially polypropylene and polyethylene.
Low volatility and superior compatibility with common thermoplastics and elastomers.
Synergistic performance when combined with primary antioxidants such as Irganox 1010 or Irganox 1076.
Non-staining and low color formation, preserving product aesthetics in demanding applications.
Polypropylene (PP) fibers, films, and injection-molded parts.
Polyethylene (PE) pipes, blow-molded containers, and rotational molding compounds.
Thermoplastic elastomers (TPEs) and impact-modified polyolefin blends.
Automotive interior components exposed to thermal and oxidative stress.
Packaging materials requiring long-term stability and clarity retention.
| Chemical Type | Tris(2,4-di-tert-butylphenyl) phosphite |
| Product Form | White crystalline powder |
| Appearance | Free-flowing white to off-white granules or powder |
| Molecular Weight | 647.9 g/mol |
| Melting Point | 180–185 °C |
| Assay (by HPLC) | ≥ 99.0% |
| Primary Applications | Polyolefins, engineering plastics, elastomers |
| Key Features | Processing stabilizer, hydroperoxide decomposer, low volatility |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
