High-performance hindered phenolic antioxidant with exceptional thermal and oxidative stability.
Excellent compatibility with polyolefins, styrenics, and engineering thermoplastics.
Low volatility and minimal migration, ensuring long-term protection during processing and service life.
Non-staining and low-color formation, preserving aesthetic integrity of end products.
Regulatory compliant for food-contact applications in accordance with FDA 21 CFR §178.2010 and EU Directive 10/2011.
Polyethylene (HDPE, LDPE, LLDPE) pipes, films, and injection-molded containers.
Polypropylene (PP) fibers, automotive interior components, and battery cases.
Styrenic polymers including ABS and HIPS for consumer electronics housings.
Thermoplastic elastomers (TPEs) and polymer blends requiring balanced processing and aging resistance.
Recycled polyolefin formulations to restore oxidative stability and extend recyclate usability.
| Chemical Type | Hindered phenol (octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) |
| Product Form | White to off-white crystalline powder |
| Appearance | Free-flowing granular or powdered solid |
| Melting Point | 50–55 °C |
| Assay (by HPLC) | ≥ 99.0% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Primary Applications | Oxidative stabilization of polyolefins and styrenics during melt processing and long-term use |
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E-mail: wangxingqiang@ericwchem.com
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