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High thermal stability for extended service life in high-temperature processing environments.
Excellent compatibility with polyolefins, including PP and HDPE, without migration or blooming.
Low volatility ensures minimal loss during extrusion and molding operations.
Synergistic performance when combined with phosphite co-antioxidants (e.g., Irgafos 168).
Non-staining formulation suitable for clear and colored polymer applications.
Polypropylene (PP) fibers and nonwovens for automotive and hygiene markets.
High-density polyethylene (HDPE) pipes and pressure-rated containers.
Food-contact compliant packaging films requiring FDA-compliant stabilization.
Automotive interior components exposed to elevated under-hood temperatures.
Recycled polyolefin compounds where oxidative degradation resistance is critical.
| Chemical Type | Hindered phenolic antioxidant |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Uniform granular solid, no dust or agglomeration |
| Melting Range | 115–125 °C |
| Assay (by HPLC) | ≥ 98.0% |
| Volatile Matter (105 °C, 2 h) | ≤ 0.3% |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Primary Applications | Polyolefin stabilization (PP, PE), especially in demanding thermal processing |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
