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

Addivant NAUGARD DSDTP Antioxidant

Addivant NAUGARD DSDTP Antioxidant is a high-performance sulfur-based secondary antioxidant from Addivant’s NAUGARD series, designed to protect polymers against thermal and oxidative degradation during processing and long-term use. It synergizes effectively with primary antioxidants like hindered phenols, offering excellent scorch inhibition and color stability in rubber, plastics, and elastomers.
  • addivant naugard dsdtp antioxidant_840786e9
  • addivant naugard dsdtp antioxidant_840786e9

Features Of Addivant NAUGARD DSDTP Antioxidant

  1. High-performance dithiophosphate-based antioxidant offering superior thermal and oxidative stability.

  2. Excellent metal deactivation properties, particularly effective in copper- and iron-catalyzed degradation systems.

  3. Good solubility and compatibility with a wide range of hydrocarbon-based lubricants and elastomers.

  4. Low volatility and high persistence under elevated temperature conditions typical of industrial processing.

  5. Synergistic performance when combined with phenolic or amine-type primary antioxidants.

Typical Applications Of Addivant NAUGARD DSDTP Antioxidant

  1. Turbine oils and circulating lubricants for power generation and industrial equipment.

  2. Hydraulic fluids requiring long-term oxidation resistance and wear protection.

  3. Engine oils and gear oils where metal-catalyzed oxidation is a critical concern.

  4. Rubber compounding, especially in heat-resistant elastomer formulations.

  5. Transformer oils and dielectric fluids demanding enhanced oxidative and copper-inhibition performance.

Specifications Of Addivant NAUGARD DSDTP Antioxidant

Chemical TypeDialkyldithiophosphoric acid derivative (Zinc-free)
Product FormAmbient-stable liquid
AppearancePale yellow to amber clear liquid
Primary ApplicationsLubricants, elastomers, industrial fluids
Key FeaturesMetal deactivation, thermal stability, low volatility
BenefitsExtended fluid life, reduced sludge formation, improved equipment reliability
Storage StabilityStable for ≥24 months in sealed containers at ambient temperature
HandlingNon-hazardous under normal handling conditions; compatible with standard industrial PPE


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