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High-performance phenolic antioxidant with synergistic phosphite functionality for superior long-term thermal stability.
Excellent compatibility with polyolefins, engineering plastics, and elastomers without blooming or migration issues.
Low volatility and high melt stability—retains efficacy during high-temperature processing (up to 300°C).
Non-staining and low-color formation—ideal for light-colored and clear polymer applications.
REACH-compliant and halogen-free formulation supporting sustainable manufacturing requirements.
Polypropylene (PP) fibers and nonwovens for medical and hygiene products.
Automotive interior components including dashboards, door panels, and under-hood parts.
Food-contact polyethylene (PE) and PP packaging films and containers.
Rotomolded tanks, pipes, and industrial containers requiring extended service life.
Recycled polyolefin compounds where oxidative degradation resistance is critical.
| Chemical Type | Tris(2,4-di-tert-butylphenyl) phosphite |
| Product Form | White to off-white free-flowing crystalline powder |
| Appearance | Free-flowing crystalline powder |
| Melting Point | 195–205°C |
| Assay (by HPLC) | ≥99.0% |
| Loss on Drying | ≤0.3% at 105°C |
| Heavy Metals (as Pb) | ≤5 ppm |
| Primary Applications | Polyolefins, engineering thermoplastics, elastomers |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
