Description

Fatty Acids, C-18 And C18-Unsatd., Branched And Linear, Reaction Products With Hydrogenated C18-Unsatd. Fatty Acid Dimers And Neopentyl Glycol is a specialized polymeric ester derived from a complex reaction of C18 fatty acid streams with neopentyl glycol. This product matters as a high-performance, synthetic base fluid and intermediate, offering excellent thermal and oxidative stability, low volatility, and superior lubricity. It is primarily needed by formulators in the lubricants, metalworking fluids, and polymer industries seeking to enhance product performance and longevity.

Application

• Synthetic Lubricant Base Stocks: Used in the formulation of high-performance engine oils, compressor oils, and hydraulic fluids requiring exceptional stability.
• Metalworking Fluid Concentrates: Acts as a lubricity agent and corrosion inhibitor in cutting, grinding, and drawing fluids.
• Polymer Additives & Plasticizers: Serves as a processing aid and modifier to improve flexibility and durability in various polymer systems.
• Cosmetic & Personal Care Esters: Utilized as an emollient and texture enhancer in high-end skin care products and makeup.
• Industrial Grease Thickeners: Functions as a component in complex soap thickeners for high-temperature and specialty greases.
• Coating Resins & Additives: Imparts flexibility and water resistance in alkyd resins and other coating formulations.

Basic Information

Product Name	Fatty Acids, C-18 And C18-Unsatd., Branched And Linear, Reaction Products With Hydrogenated C18-Unsatd. Fatty Acid Dimers And Neopentyl Glycol
CAS No.	162353-71-1
Molecular Formula	Typically complex mixture; C18-based polymeric ester
Molecular Weight	Varies by composition. Contact for details.
Synonyms	Neopentyl Glycol Ester of Hydrogenated Dimer Acid; C18 Fatty Acid Dimer, Neopentyl Glycol Ester; Dimer Acid, Hydrogenated, Neopentyl Glycol Ester; Synthetic Ester Base Fluid; Polyol Ester of Dimerized Fatty Acids; NPG Dimer Ester; Lubricant Ester 162353-71-1
EINECS	Contact for details.

Quality Control

Our production of this synthetic ester adheres to rigorous quality testing protocols to ensure batch-to-batch consistency and performance. Key parameters such as acid value, hydroxyl value, viscosity, and color are strictly monitored. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory 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). Keep away from strong alkalis and organic solvents. Under these conditions, the product is stable for extended periods.

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.