Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With Azelaic Acid And Ethylenediamine is a high-performance polymeric amide derived from unsaturated C18 fatty acid dimers, azelaic acid, and ethylenediamine. This specialized chemical is engineered to provide exceptional performance as a rheology modifier, dispersing agent, and film-forming component in demanding industrial formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and lubricant industries seeking to enhance product durability, stability, and application properties.

Application

• Coatings & Inks: Acts as a rheology modifier and anti-settling agent in solvent-based and high-solids coatings, improving sag resistance and pigment dispersion.
• Adhesives & Sealants: Used as a tackifier and reinforcing agent to improve cohesive strength, thermal stability, and adhesion to various substrates.
• Lubricants & Greases: Functions as a thickener and performance additive, enhancing the structural stability and load-bearing capacity of complex greases.
• Polymer Additives: Serves as a compatibilizer and processing aid in polymer blends and composites.
• Corrosion Inhibitors: Utilized in formulating protective coatings and additives due to its film-forming and barrier properties.
• Printing Applications: Enhances the viscosity and transfer characteristics of printing inks and pastes.

Basic Information

Item	Details
Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With Azelaic Acid And Ethylenediamine
CAS No.	68139-68-4
Molecular Formula	Complex polymeric mixture
Molecular Weight	Variable (Polymeric)
Synonyms	Polyamide resin from dimerized fatty acid and azelaic acid; Dimer acid-azelaic acid-ethylenediamine polyamide; Ethylenediamine polymer with azelaic acid and dimer acid; C18 unsaturated fatty acid dimer polyamide; Azelaic acid-dimer acid copolymer with ethylenediamine; Polymeric fatty acid amide; Versamid-type polyamide (generic); Dimer acid polyamide resin
EINECS	Contact for details

Quality Control

Our production of Fatty Acids, C18-Unsatd., Dimers, Polymers With Azelaic Acid And Ethylenediamine adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including amine value, acid value, viscosity, and softening point. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment 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). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The product has a typical shelf life of 24 months when stored under these recommended conditions.

Specification

Item	Specification
Appearance	Yellow to amber solid or viscous paste
Identification (IR)	Conforms to structure
Softening Point (Ring & Ball)	90 - 120 °C
Acid Value	≤ 10 mg KOH/g
Amine Value	Contact for details
Viscosity (at 150°C)	Contact for details
Color (Gardner)	≤ 12

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