Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With 2-Ethylhexanol And Neopentyl Glycol is a specialized polymeric ester derived from unsaturated C18 fatty acid dimers and a blend of 2-ethylhexanol and neopentyl glycol. This compound is engineered to provide exceptional thermal stability, hydrolytic resistance, and flexibility, making it a critical performance additive. It is primarily sought after by formulators in the lubricants, coatings, and polymer industries who require high-performance base fluids or reactive intermediates. The product, identified by CAS No. 68552-19-2, is valued for its ability to enhance product durability under demanding conditions.

Application

• High-Performance Synthetic Lubricants & Greases: Acts as a base fluid or viscosity modifier, offering excellent thermal-oxidative stability and low-temperature fluidity.
• Industrial & Protective Coatings: Used as a polymeric plasticizer or resin modifier to improve flexibility, adhesion, and water resistance in alkyds and polyurethanes.
• Polymer Additives: Functions as a processing aid and internal lubricant in PVC and other thermoplastics to enhance flow and reduce melt viscosity.
• Metalworking Fluids: Serves as a key component in synthetic and semi-synthetic formulations, providing lubrication and corrosion protection.
• Adhesives & Sealants: Imparts permanent flexibility and improved weathering resistance to elastomeric and polyurethane-based systems.
• Functional Fluids: Utilized in hydraulic fluids, compressor oils, and heat transfer fluids where stability is paramount.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With 2-Ethylhexanol And Neopentyl Glycol
CAS No.	68552-19-2
Molecular Formula	Typically complex mixture; C18 dimer acid esters.
Molecular Weight	Varies by composition. Contact for details.
Synonyms	Dimer Acid, Esters with 2-Ethylhexanol and Neopentyl Glycol; Dimerized Fatty Acid Ester; Polymeric Ester of Dimer Acid; Neopentyl Glycol/2-Ethylhexyl Dimerate; Dimer Acid Ester Blend; Synthetic Ester Base Fluid; Lubricant Ester; Plasticizer Ester.
EINECS	Contact for details.

Quality Control

Our production of Fatty Acids, C18-Unsatd., Dimers, Polymers With 2-Ethylhexanol And Neopentyl Glycol adheres to stringent quality management protocols. Each batch is characterized by key parameters including acid value, hydroxyl value, viscosity, and color to ensure consistency and performance. Certificates of Analysis (COA) documenting these specifications are available for every shipment, providing traceability and guaranteeing compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and oxidation.

Specification

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

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