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High-efficiency primary antioxidant based on sterically hindered phenolic chemistry.
Excellent thermal stability for processing polypropylene at elevated temperatures.
Low volatility and minimal migration, ensuring long-term polymer stabilization.
Compatible with common co-stabilizers such as phosphites and thioesters.
Meets stringent regulatory requirements for food-contact and medical-grade polypropylene applications.
Stabilization of homopolymer and copolymer polypropylene resins.
Protection of PP fibers and nonwovens during melt spinning and thermal bonding.
Enhancement of oxidative resistance in automotive interior components.
Stabilization of medical-grade PP packaging and disposable devices.
Use in food-contact packaging films and containers compliant with FDA 21 CFR §178.2010.
| Chemical Type | Sterically hindered phenol (mono-phenolic) |
| Product Form | Free-flowing white to off-white granules |
| Appearance | Uniform cylindrical pellets |
| Melting Point | 125–132 °C |
| Assay (by HPLC) | ≥ 99.0% |
| Volatility (105 °C, 2 h) | ≤ 0.5% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Primary Applications | Polypropylene stabilization (injection molding, extrusion, fiber spinning) |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
