Description

Fatty Acids, C18-Unsatd., Dimers, Reaction Products With N,n-Dimethyl-1,3-Propanediamine And 1,3-Propanediamine is a high-performance, polyamide-forming intermediate derived from dimerized unsaturated C18 fatty acids. This specialized chemical is valued for its ability to impart unique properties such as flexibility, adhesion, and chemical resistance in polymer systems. It is primarily sought after by formulators and manufacturers in the coatings, adhesives, and specialty resins industries for developing advanced polymeric materials.

Application

• As a key reactive intermediate in the synthesis of polyamide resins for industrial and decorative coatings.
• In the formulation of hot-melt and reactive adhesives to enhance bonding strength and flexibility.
• As a curing agent or crosslinker component in epoxy and other thermoset systems.
• For the production of corrosion-resistant primers and maintenance paints.
• In the manufacturing of printing inks to improve film properties and substrate adhesion.
• As a building block for specialty surfactants and dispersants used in various formulations.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Reaction Products With N,n-Dimethyl-1,3-Propanediamine And 1,3-Propanediamine
CAS No.	162627-17-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Dimer Acid Diamide Amine; Polyamide intermediate from dimer acid; N,N-Dimethyl-1,3-propanediamine and 1,3-propanediamine reaction product with dimerized fatty acids; Dimer fatty acid polyamide precursor; C18 unsaturated fatty acid dimer diamine adduct; Dimer acid amine adduct; Polyamide curing agent intermediate; Fatty acids, C18-unsaturated, dimers, reaction products with N,N-dimethyl-1,3-propanediamine and 1,3-propanediamine
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. Quality is verified through analytical methods including titration, chromatography, and spectroscopic analysis. A comprehensive Certificate of Analysis (COA) detailing assay, amine value, color, and viscosity is provided with each shipment to support your quality assurance processes.

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). This product is hygroscopic (moisture-sensitive); ensure containers are kept sealed when not in use to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 12
Amine Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Assay (Titration)	≥ 95%
Water Content	≤ 0.5%

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