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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 copolymers.
Non-staining and low odor—ideal for applications requiring stringent sensory and appearance requirements.
Stabilization of polypropylene fibers and nonwovens for medical and hygiene products.
Antioxidant system in automotive interior components (dashboards, door trims, air ducts).
Long-term thermal stabilization of pipes and fittings in potable water and heating systems.
Additive package component for food-contact compliant polyolefin packaging films.
Stabilizer for thin-gauge blown and cast films used in agricultural mulch and silage wraps.
| Chemical Type | Hindered phenol (3,5-di-tert-butyl-4-hydroxytoluene derivative) |
| Product Form | Pellets or free-flowing powder |
| Appearance | White to off-white granules or fine crystalline powder |
| Melting Point | 68–72 °C |
| Assay (by HPLC) | ≥ 99.0 wt% |
| Volatile Matter (105 °C, 2 h) | ≤ 0.3 wt% |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Primary Applications | Polyolefins, especially PP and PE in extrusion, injection molding, and 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
