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High-performance hindered phenolic antioxidant offering excellent thermal and oxidative stability.
Low volatility and superior melt-processing stability for extended polymer service life.
Compatible with polyolefins, engineering plastics, and elastomers without adverse interactions.
Non-staining and low migration, ensuring consistent color retention and surface integrity.
Meets global regulatory requirements including FDA 21 CFR §178.2010 and EU Directive 2002/72/EC for food-contact applications.
Polyethylene (PE) and polypropylene (PP) films, pipes, and injection-molded parts.
Automotive interior components requiring long-term UV and heat resistance.
Medical-grade polyolefin tubing and packaging where extractables control is critical.
Geotextiles and agricultural films exposed to prolonged outdoor weathering.
Recycled polymer streams to suppress degradation during multiple extrusion cycles.
| Chemical Type | Hindered phenol (pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate)) |
| Product Form | White to light yellow crystalline powder |
| Appearance | Free-flowing granular or powdered solid |
| Melting Point | 119–123 °C |
| Assay (by HPLC) | ≥ 99.0% |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Residue on Ignition | ≤ 0.05% |
| Primary Applications | Stabilization of polyolefins, thermoplastics, and synthetic rubbers |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
