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High-efficiency phosphite antioxidant offering exceptional hydroperoxide decomposition capability.
Excellent thermal stability suitable for high-temperature polymer processing (up to 300°C).
Low volatility and minimal migration, ensuring long-term stabilization in finished products.
Compatible with phenolic antioxidants for synergistic stabilization in polyolefin systems.
Meets stringent regulatory requirements for food-contact compliant polymers (EU No. 10/2011, FDA 21 CFR §178.2010).
Polypropylene (PP) fibers and nonwovens for medical and hygiene applications.
Polyethylene (PE) blow-molded containers and HDPE pipes.
Automotive interior components including PP dashboards and trim parts.
Food-grade packaging films and rigid containers.
Recycled polyolefin compounds requiring robust melt stabilization.
| Chemical Type | Tris(2,4-di-tert-butylphenyl) phosphite |
| Product Form | White crystalline powder |
| Appearance | Free-flowing white to off-white granules |
| Melting Point | 195–205°C |
| Assay (by HPLC) | ≥99.0% |
| Moisture Content | ≤0.1% (w/w) |
| Heavy Metals (as Pb) | ≤5 ppm |
| Primary Applications | Polyolefins (PP, PE), engineering plastics, recycled resins |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
