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Highly effective phenolic antioxidant with synergistic stabilization performance in polyolefins.
Excellent thermal stability, maintaining efficacy during high-temperature processing up to 280 °C.
Low volatility and minimal migration, ensuring long-term protection in finished products.
Compatible with common polymer additives including phosphites, thioesters, and UV absorbers.
Food-contact compliant per FDA 21 CFR §178.2010 and EU Regulation (EC) No. 10/2011 for authorized antioxidants.
Polyethylene (HDPE, LDPE, LLDPE) films and blow-molded containers.
Polypropylene fibers, nonwovens, and automotive interior components.
Recycled polyolefin compounds requiring enhanced oxidative stability.
Medical-grade thermoplastic packaging where low extractables and regulatory compliance are critical.
Masterbatch formulations for color and additive concentrates.
| Chemical Type | Hindered phenolic antioxidant (pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)) |
| Product Form | Free-flowing white crystalline powder |
| Appearance | White to off-white granular or powdered solid |
| Primary Applications | Polyolefins (PP, PE), engineering plastics, recycled polymers |
| Key Features | Primary antioxidant, thermal processing stabilizer, low volatility |
| Benefits | Extended melt stability, reduced gel formation, improved color retention |
| Storage Conditions | Store in cool, dry, well-ventilated area; protect from moisture and direct sunlight |
| Shelf Life | 24 months from date of manufacture under recommended storage conditions |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
