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

Croda Priolube 3960 Diester Intermediate

Croda Priolube 3960 Diester Intermediate is a high-purity synthetic diester base fluid from Croda’s Priolube series, engineered for demanding lubricant applications. It offers excellent thermal stability, hydrolytic resistance and low-temperature performance. Widely used in aviation hydraulic fluids, compressor oils and high-performance greases where oxidation resistance and material compatibility are critical. This intermediate enables formulators to achieve superior viscosity index and shear stability.
  • croda priolube 3960 diester intermediate_11539e31
  • croda priolube 3960 diester intermediate_11539e31

Features Of Croda Priolube 3960 Diester Intermediate

  1. Highly stable diester base fluid with excellent oxidative and thermal resistance.

  2. Low volatility and superior hydrolytic stability under demanding operating conditions.

  3. Compatible with common elastomers and seals used in lubricant formulation.

  4. Biodegradable profile aligned with modern environmental stewardship requirements.

  5. Consistent batch-to-batch quality supported by Croda’s ISO 9001-certified manufacturing.

Typical Applications Of Croda Priolube 3960 Diester Intermediate

  1. High-performance aviation turbine oils requiring extended service life.

  2. Synthetic compressor lubricants for air, gas, and refrigeration systems.

  3. Advanced engine oils formulated for turbocharged gasoline and diesel engines.

  4. Grease thickeners and functional additives in high-temperature industrial greases.

  5. Base stock component in biodegradable hydraulic fluids for off-road and marine applications.

Specifications Of Croda Priolube 3960 Diester Intermediate

Chemical TypeDiester (di-2-ethylhexyl sebacate derivative)
Product FormLiquid
AppearanceClear, pale yellow liquid
Primary ApplicationsSynthetic lubricant base stock
Key FeaturesOxidative stability, low pour point, hydrolytic resistance
BenefitsExtended oil drain intervals, reduced sludge formation, enhanced equipment protection
Storage StabilityStable under ambient, dry storage conditions for ≥24 months


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