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High-efficiency primary antioxidant with synergistic effect when combined with phosphites or thioesters.
Excellent thermal stability suitable for high-temperature polymer processing (up to 280°C).
Low volatility and minimal migration, ensuring long-term stabilization in finished products.
Compatible with polyolefins including PP, HDPE, LDPE, and ethylene-propylene copolymers.
Non-staining and low odor—ideal for applications requiring stringent sensory and appearance requirements.
Polypropylene (PP) fibers and nonwovens for medical and hygiene products.
Automotive interior components such as dashboards, door trims, and air ducts.
Food-contact packaging films and containers made from polyolefins.
Rotomolded tanks, pipes, and industrial containers requiring extended service life.
Blown and cast films for agricultural mulch and greenhouse covers.
| Chemical Type | Hindered phenol (3,5-di-tert-butyl-4-hydroxytoluene derivative) |
| Product Form | Free-flowing white to off-white crystalline powder |
| Appearance | White granular solid |
| Melting Point | 68–72°C |
| Assay (by HPLC) | ≥ 99.0% |
| Volatile Matter (105°C, 2 h) | ≤ 0.3% |
| Ash Content | ≤ 0.05% |
| Primary Applications | Polyolefin stabilization (PP, PE), masterbatch, fiber, film, and injection-molded parts |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
