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

Croda Priolube 3963 Diester Intermediate

Croda Priolube 3963 Diester Intermediate is a high-purity synthetic diester base fluid from Croda’s Priolube lubricant additives series, engineered for exceptional thermal stability, low volatility, and oxidative resistance in high-performance industrial and automotive lubricants.
  • croda priolube 3963 diester intermediate_a9b89224
  • croda priolube 3963 diester intermediate_a9b89224

Features Of Croda Priolube 3963 Diester Intermediate

  1. High-purity diester intermediate with consistent molecular structure for reliable downstream synthesis.

  2. Low volatility and excellent thermal stability suitable for high-temperature lubricant formulation processes.

  3. Hydrolytically stable backbone, minimizing acid number drift during storage and processing.

  4. Compatible with common antioxidants, anti-wear additives, and other base oil components in synthetic lubricant blends.

  5. Manufactured under strict quality control to meet ISO 9001-certified production standards.

Typical Applications Of Croda Priolube 3963 Diester Intermediate

  1. Aircraft engine lubricants requiring high-temperature oxidative stability.

  2. Turbine oils for power generation and industrial gas turbines.

  3. Compressor lubricants for air, refrigeration, and natural gas applications.

  4. Synthetic gear oils operating under extreme pressure and temperature conditions.

  5. Base stock component in high-performance automotive and motorcycle engine oils.

Specifications Of Croda Priolube 3963 Diester Intermediate

Chemical TypeDiester (branched-chain, saturated)
Product FormLiquid
AppearanceClear, colourless to pale yellow liquid
Primary ApplicationsSynthetic lubricant base stock intermediate
Key FeaturesThermally stable, low volatility, hydrolysis-resistant
BenefitsEnables formulation of high-performance, long-life lubricants
Storage RecommendationStore in cool, dry, well-ventilated area away from direct sunlight
Handling GuidanceRefer to Safety Data Sheet (SDS) for occupational hygiene and PPE requirements


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