Description

Fettsuren C16-C18 Und C18-C22-Unges., Ester Mit Polypropylenglykolether Und Trimethylpropan (3:1) is a specialized synthetic ester derived from a blend of C16-C18 and C18-C22 unsaturated fatty acids, reacted with polypropylene glycol ether and trimethylolpropane in a defined 3:1 ratio. This engineered structure provides a unique combination of lubricity, oxidative stability, and compatibility, making it a high-performance base fluid and functional additive. It is essential for formulators in the lubricants, metalworking, and polymer industries seeking to enhance product performance and longevity. The CAS number for this compound is 185260-01-9.

Application

This versatile ester is designed for demanding industrial applications where performance under stress is critical.

• Synthetic Lubricant Base Stock: Used in the formulation of high-performance industrial, automotive, and aviation lubricants due to its excellent thermal stability and low-temperature properties.
• Metalworking Fluid Additive: Acts as an extreme pressure (EP) agent and lubricity enhancer in cutting, grinding, and drawing oils.
• Polymer Plasticizer and Lubricant: Imparts internal lubrication and improved flow characteristics during the processing of PVC, engineering plastics, and synthetic rubbers.
• Hydraulic and Compressor Fluid Component: Provides hydrolytic stability and seal compatibility in advanced hydraulic and rotary compressor fluid systems.
• Corrosion Inhibitor Carrier: Serves as an effective solvent and carrier for corrosion inhibitor packages in protective coatings and functional fluids.
• Textile Fiber Lubricant: Used as a spin finish and coning oil component for synthetic fibers to reduce friction and static.

Basic Information

Item	Details
Product Name	Fettsuren C16-C18 Und C18-C22-Unges., Ester Mit Polypropylenglykolether Und Trimethylpropan (3:1)
CAS No.	185260-01-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Fatty acids, C16-18 and C18-22-unsatd., esters with polypropylene glycol ether and trimethylolpropane (3:1); Trimethylolpropane ethoxylate triester with mixed unsaturated fatty acids and polypropylene glycol; Polyol ester base oil; Synthetic ester lubricant; TMP ester of unsaturated fatty acids and PPG ether; Complex polyol ester; Lubricant ester 185260-01-9
EINECS	Contact for details

Quality Control

Our production of Fettsuren C16-C18 Und C18-C22-Unges., Ester Mit Polypropylenglykolether Und Trimethylpropan (3:1) adheres to stringent quality management protocols. Every batch is analyzed against key specifications including acid value, hydroxyl value, saponification value, viscosity, and oxidative stability to ensure consistent performance. Certificates of Analysis (COA) documenting these results are provided as standard, guaranteeing traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). This product is easily oxidized; for long-term storage or after opening, blanketing with an inert gas (e.g., nitrogen or argon) is recommended to preserve quality. Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Acid Value (mg KOH/g)	≤ 1.0
Hydroxyl Value (mg KOH/g)	Contact for details
Saponification Value (mg KOH/g)	Contact for details
Viscosity @ 40°C (cSt)	Contact for details
Pour Point (°C)	Contact for details
Flash Point (°C)	> 200
Water Content (Karl Fischer)	≤ 0.1%

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