Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With Azelaic Acid, Ethylenediamine, Hexamethylenediamine And Stearic Acid CAS NO 68154-52-9 is a high-performance polyamide resin intermediate derived from dimerized fatty acids and diamines. This specialized polymer offers exceptional adhesion, flexibility, and chemical resistance, making it a critical component for formulating durable industrial coatings and adhesives. It is primarily sought by manufacturers in the coatings, ink, adhesive, and plastics industries for creating high-quality, long-lasting products.

Application

• Industrial Coatings: Used as a reactive building block for polyamide and epoxy-polyamide resins, providing excellent corrosion resistance, flexibility, and adhesion to metal substrates.
• Adhesives & Sealants: Serves as a key component in hot-melt and reactive polyamide adhesives, offering high strength, thermal stability, and good substrate wetting.
• Printing Inks: Employed in the formulation of flexographic and gravure inks to enhance pigment wetting, gloss, and adhesion to various films and foils.
• Plastic Modifiers: Acts as a compatibilizer and impact modifier in engineering plastics and composites to improve toughness and processing characteristics.
• Corrosion Inhibitors: Incorporated into protective primer formulations for long-term metal surface protection in harsh environments.
• Foundry Resins: Utilized in binder systems for sand casting cores and molds, providing good breakdown properties and dimensional stability.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With Azelaic Acid, Ethylenediamine, Hexamethylenediamine And Stearic Acid
CAS No.	68154-52-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyamide resin intermediate; Dimer acid polyamide; Polyamide from dimerized fatty acid, ethylenediamine, and hexamethylenediamine; Fatty acids, C18-unsaturated, dimers, polymers with azelaic acid, 1,2-ethanediamine, 1,6-hexanediamine and octadecanoic acid; Dimer fatty acid polyamide resin; Versamid-type resin intermediate; Thermoplastic polyamide resin; Reactive polyamide hardener precursor.
EINECS	Contact for details

Quality Control

Our production of this polyamide intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Key parameters such as amine value, acid value, viscosity, and color are rigorously monitored. Certificates of Analysis (COA) documenting all relevant 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 heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	≤ 10.0
Amine Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Softening Point (Ring & Ball)	Contact for details

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