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

Songwon SONGCAT DOTO Antioxidant

Songwon SONGCAT DOTO is a high-performance hindered phenolic antioxidant designed for polyolefins and elastomers. It offers excellent thermal stability, low volatility, and superior processing safety. Part of Songwon’s SONGCAT series, DOTO delivers consistent long-term protection against oxidative degradation while maintaining polymer clarity and mechanical properties. Widely used in PP, PE, and TPE applications requiring FDA-compliant stabilization.
  • songwon songcat doto antioxidant_6a9a6328
  • songwon songcat doto antioxidant_6a9a6328

Features Of Songwon SONGCAT DOTO Antioxidant

  1. High-performance hindered phenolic antioxidant offering excellent thermal and oxidative stability.

  2. Low volatility and superior compatibility with polyolefins, including PP and HDPE.

  3. Non-staining and low migration, ensuring long-term protection without surface blooming.

  4. Meets stringent regulatory requirements for food-contact applications (FDA 21 CFR §178.2010, EU Directive 10/2011).

  5. Easily dispersible in polymer melts with minimal impact on processing rheology.

Typical Applications Of Songwon SONGCAT DOTO Antioxidant

  1. Polypropylene (PP) fibers and nonwovens for hygiene and medical use.

  2. Automotive interior components requiring long-term color and mechanical stability.

  3. Food packaging films and containers made from polyolefin resins.

  4. Household appliances and durable consumer goods housing.

  5. Industrial pipes and fittings exposed to elevated temperatures during service life.

Specifications Of Songwon SONGCAT DOTO Antioxidant

Chemical TypeHindered phenol
Product FormPellets
AppearanceOff-white to light beige free-flowing pellets
Melting Range50–60 °C
Primary ApplicationsPolyolefins (PP, PE), engineering plastics
Key FeaturesThermal stability, low volatility, FDA-compliant
BenefitsExtended polymer service life, reduced discoloration, consistent melt performance
Storage ConditionsCool, dry place; protect from moisture and direct sunlight


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