Description

Fatty Acids, C18-Unsatd., Dimers, Mixed Esters With Oleic Acid And Trimethylolpropane is a specialized, high-performance synthetic ester derived from unsaturated C18 fatty acid dimers and trimethylolpropane. This compound is engineered to provide exceptional oxidative stability and lubricity, making it a critical functional additive and base fluid. It is primarily utilized in the formulation of advanced lubricants, metalworking fluids, and high-performance plasticizers where thermal stability and low volatility are paramount.

Application

• Primary base stock or additive for synthetic lubricants and greases, offering excellent viscosity-temperature performance.
• Key component in metalworking fluids and rolling oils, providing superior lubricity and surface finish.
• High-performance plasticizer for polymers requiring enhanced flexibility and low migration.
• Functional fluid for hydraulic and compressor systems demanding high thermal and oxidative stability.
• Intermediate in the synthesis of specialty surfactants and corrosion inhibitors.
• Additive for coatings and inks to improve flow and substrate wetting.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Mixed Esters With Oleic Acid And Trimethylolpropane
CAS No.	147256-33-5
Molecular Formula	Typically a complex mixture; contact for details
Molecular Weight	Varies by composition; contact for details
Synonyms	Trimethylolpropane Trioleate Dimer; TMP Trioleate Dimer; Oleic Acid Dimer Ester of Trimethylolpropane; Fatty Acid Dimer, TMP Ester; Synthetic Ester Base Oil; Polyol Ester of Dimer Acid; Lubricant Ester 147256-33-5
EINECS	Contact for details

Quality Control

Our production of Fatty Acids, C18-Unsatd., Dimers, Mixed Esters With Oleic Acid And Trimethylolpropane adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistency in key parameters such as acid value, hydroxyl value, viscosity, and color. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere (e.g., nitrogen blanket) to preserve quality. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Acid Value (mg KOH/g)	≤ 2.0
Hydroxyl Value (mg KOH/g)	Reported on COA
Viscosity @ 40°C (cSt)	Reported on COA
Moisture (Karl Fischer)	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.