High-performance hindered phenolic antioxidant offering exceptional thermal and oxidative stability.
Excellent compatibility with polyolefins, including polyethylene (PE) and polypropylene (PP).
Low volatility and minimal migration, ensuring long-term protection during processing and end-use.
Outstanding color retention and low extractability in demanding applications.
Regulatory compliant for food-contact applications under FDA 21 CFR §178.2010 and EU Directive 10/2011.
Polypropylene (PP) fibers and nonwovens for automotive and hygiene markets.
Blown and cast polyethylene (PE) films used in packaging and agricultural applications.
Injection-molded PP components for automotive interiors and appliances.
Rotomolded PE tanks and large containers requiring extended service life.
Recycled polyolefin compounds where stabilization against thermo-oxidative degradation is critical.
| Chemical Type | Hindered phenol (octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) |
| Product Form | Free-flowing white to off-white crystalline powder |
| Appearance | White to light beige granules or powder |
| Melting Point | 50–55 °C |
| Assay (by HPLC) | ≥ 99.0 % |
| Loss on Drying | ≤ 0.1 % |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Solubility | Soluble in common organic solvents (e.g., chloroform, toluene); insoluble in water |
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E-mail: wangxingqiang@ericwchem.com
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