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

Matililan B1171 Antioxidant

Matililan B1171 Antioxidant is a high-performance phenolic antioxidant from Matililan’s B-series, designed for polymer stabilization against thermal and oxidative degradation. It offers excellent compatibility with polyolefins, superior melt stability, low volatility, and synergistic effects with phosphites. Widely used in PP, PE, and engineering plastics for extended service life and color retention.
  • matililan b1171 antioxidant_b45f1455
  • matililan b1171 antioxidant_b45f1455

Features Of Matililan B1171 Antioxidant

  1. High-performance phenolic antioxidant with synergistic stabilization effect in polymer matrices.

  2. Excellent thermal stability up to 230°C, suitable for high-temperature processing such as extrusion and injection molding.

  3. Low volatility and minimal migration, ensuring long-term protection without surface blooming.

  4. Compatible with polyolefins, engineering plastics, and elastomers including PP, HDPE, and TPO.

  5. Non-staining and non-discoloring—preserves clarity and color integrity in transparent or light-colored compounds.

Typical Applications Of Matililan B1171 Antioxidant

  1. Polypropylene (PP) automotive interior parts requiring UV and thermal resistance.

  2. Food-contact compliant HDPE containers and packaging films.

  3. Medical-grade polyolefin tubing and syringe components.

  4. Outdoor agricultural films exposed to prolonged sunlight and heat.

  5. Recycled polyolefin blends where oxidative degradation during reprocessing must be suppressed.

Specifications Of Matililan B1171 Antioxidant

Chemical TypeSynthetic hindered phenol
Product FormFree-flowing white to off-white granules
AppearanceUniform granular solid, free of visible impurities
Primary ApplicationsPolyolefins, thermoplastics, rubber compounds
Key FeaturesThermal stability, low volatility, compatibility with common polymer additives
BenefitsExtended service life, reduced discoloration, improved melt stability
Regulatory ComplianceEU REACH registered; compliant with FDA 21 CFR §178.2010 for indirect food contact


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