High-molecular-weight hindered phenolic antioxidant offering exceptional long-term thermal stability.
Low volatility and minimal migration, ensuring sustained protection in demanding processing conditions.
Excellent compatibility with polyolefins including PP, HDPE, and LDPE without blooming or plate-out.
Synergistic performance when combined with phosphite co-stabilizers (e.g., LOWINOX PEPQ).
Meets FDA 21 CFR §178.2010 for indirect food contact applications in polyolefin packaging.
Polypropylene (PP) fibers and nonwovens for automotive and hygiene markets.
Thick-walled HDPE containers and blow-molded bottles requiring high-temperature resistance.
PP-based medical devices and sterilizable packaging components.
Recycled polyolefin compounds where oxidative degradation during reprocessing must be minimized.
Electrical insulation materials and cable jacketing compounds exposed to elevated service temperatures.
| Chemical Type | Hindered phenol (tetramethylpiperidinyl-substituted bisphenol) |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Uniform granular solid, no visible dust or agglomerates |
| Melting Range | 145–152 °C (by DSC, 10 °C/min) |
| Primary Applications | Polyolefins (PP, HDPE, LDPE), engineering thermoplastics, recycled resins |
| Key Features | Low volatility, high melt stability, excellent color retention |
| Benefits | Extended product lifetime, reduced gel formation, improved processability |
| Regulatory Compliance | FDA 21 CFR §178.2010; EU Regulation (EC) No 10/2011 Annex I |
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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