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High-efficiency phenolic antioxidant with synergistic stabilization in polyolefin matrices.
Excellent thermal stability up to 260 °C, suitable for high-temperature processing such as extrusion and injection molding.
Low volatility and minimal migration, ensuring long-term protection without surface blooming.
Compatible with common co-stabilizers including phosphites (e.g., Irgafos 168) and thioesters.
Meets global regulatory requirements for food-contact plastics (FDA 21 CFR §178.2010 and EU Directive 10/2011).
Polypropylene (PP) fibers and nonwovens for medical and hygiene products.
Automotive interior components including PP-based dashboards and trim parts.
Food packaging films and containers made from homopolymer and copolymer polypropylene.
Blown and cast polyethylene (PE) films requiring extended shelf-life and UV resistance.
Engineering plastic compounds used in electrical and electronic housings.
| Chemical Type | Hindered phenol (3,5-di-tert-butyl-4-hydroxytoluene derivative) |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Uniform granular solid, no visible impurities |
| Melting Point | 115–122 °C (DSC, heating rate 10 °C/min) |
| Assay (by HPLC) | ≥ 99.0 wt% |
| Volatile Matter (105 °C, 2 h) | ≤ 0.3 wt% |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Primary Applications | Polyolefins (PP, HDPE, LDPE), engineering thermoplastics |
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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
