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High-performance phenolic antioxidant offering excellent thermal and oxidative stability.
Low volatility and superior compatibility with polyolefins, including PP and HDPE.
Non-staining and low odor—ideal for applications requiring high aesthetic and sensory standards.
Resistant to extraction during washing or solvent contact, ensuring long-term protection.
Meets major global regulatory requirements for food-contact plastics (EU 10/2011, FDA 21 CFR §178.2010).
Polypropylene (PP) fibers and nonwovens for medical and hygiene products.
HDPE and LDPE blow-molded containers for food, pharmaceuticals, and household chemicals.
Automotive interior components exposed to elevated temperatures and UV stress.
Thin-walled injection-molded packaging where processing stability and clarity are critical.
Recycled polyolefin compounds requiring robust stabilization against reprocessing degradation.
| Chemical Type | Hindered phenolic antioxidant (pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]) |
| Product Form | Free-flowing white granules |
| Appearance | White to off-white granular solid |
| Melting Point | 119–123 °C |
| Assay (by HPLC) | ≥99.0% |
| Heavy Metals (as Pb) | <10 ppm |
| Loss on Drying (105 °C, 2 h) | <0.1% |
| Primary Applications | Polyolefins (PP, PE), engineering plastics, recycled resins |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
