Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Matililan Y598 Antioxidant

Matililan Y598 Antioxidant is a high-performance phenolic antioxidant from Matililan’s Y-series, designed for polyolefins and engineering plastics. It offers exceptional thermal stability, low volatility, and synergistic compatibility with phosphites. Widely used in PP, PE, and ABS to prevent oxidative degradation during processing and long-term service life. Meets FDA and REACH requirements.
  • matililan y598 antioxidant_0e1b08f1
  • matililan y598 antioxidant_0e1b08f1

Features Of Matililan Y598 Antioxidant

  1. High thermal stability suitable for high-temperature polymer processing up to 260°C.

  2. Excellent long-term oxidative resistance in polyolefins and engineering plastics.

  3. Low volatility and minimal plate-out, ensuring consistent performance in extrusion and injection molding.

  4. Compatible with common co-stabilizers including phosphites and thioesters.

  5. Non-discoloring formulation preserving inherent polymer clarity and color stability.

Typical Applications Of Matililan Y598 Antioxidant

  1. Polyethylene (HDPE, LDPE, LLDPE) films and blow-molded containers.

  2. Polypropylene fibers, automotive interior components, and battery casings.

  3. Engineering thermoplastics such as PPA and PPS used in electrical connectors.

  4. Recycled polyolefin compounds requiring enhanced melt stabilization.

  5. Food-contact packaging materials compliant with FDA and EU Regulation (EC) No 10/2011.

Specifications Of Matililan Y598 Antioxidant

Chemical TypeHindered phenolic antioxidant
Product FormPellets or free-flowing powder
AppearanceOff-white to light beige granules
Melting Point110–120°C (DSC, 10°C/min)
Assay (by HPLC)≥98.5%
Volatile Matter (105°C, 2 h)≤0.3%
Ash Content≤0.05%
Heavy Metals (as Pb)≤5 ppm


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