Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With Ethylenediamine is a high-performance polyamide resin intermediate derived from dimerized unsaturated C18 fatty acids. This specialized chemical is valued for its ability to impart flexibility, adhesion, and water resistance in demanding formulations. It is essential for manufacturers in the coatings, adhesives, and ink industries seeking to enhance product durability and performance.

Application

• Reactive Modifier for Epoxy Resins: Used to introduce flexibility and improve impact resistance in epoxy-based coatings and composites.
• Corrosion Inhibiting Primers: A key component in high-solids and solvent-borne primers, providing excellent adhesion to metal substrates and barrier properties.
• Flexographic and Gravure Inks: Serves as a resin binder to improve pigment wetting, gloss, and substrate adhesion, particularly on flexible packaging films.
• Hot-Melt and Reactive Polyamide Adhesives: Acts as a building block for polyamide adhesives, contributing to thermal stability and bond strength.
• Industrial Maintenance Coatings: Enhances the durability, chemical resistance, and weatherability of protective coatings for industrial structures.
• Can and Coil Coatings: Utilized in formulations that require excellent formability, adhesion, and corrosion protection for metal coils and containers.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With Ethylenediamine
CAS No.	68650-50-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyamide resin from dimer acid and ethylenediamine; Dimer acid polyamide; Ethylenediamine-dimer fatty acid polyamide; Versamid polyamide resin; Thermoplastic polyamide resin; UNII-8I1A44L8Q2; Dimer acid-ethylenediamine copolymer; Polyamide resin CAS 68650-50-0
EINECS	Contact for details

Quality Control

Our production of Fatty Acids, C18-Unsatd., Dimers, Polymers With Ethylenediamine adheres to stringent quality management protocols. Each batch is characterized for critical parameters such as amine value, acid value, viscosity, and softening point to ensure consistency and performance. Certificates of Analysis (COA) documenting these specifications 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, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Yellowish to amber solid/pellets
Softening Point (Ring & Ball)	105 - 120 °C
Acid Value	≤ 5 mg KOH/g
Amine Value	Contact for details
Viscosity (at 160°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.