Description

Fatty Acids, C18-Unsatd., Dimers, Polymers With Ethylenediamine, Hexamethylenediamine And Propionic Acid is a high-performance polyamide resin intermediate derived from unsaturated C18 fatty acid dimers. This compound matters for its unique combination of flexibility, adhesion, and chemical resistance, making it a critical building block for advanced polymeric materials. It is primarily needed by manufacturers in the coatings, adhesives, and ink industries seeking to enhance product durability and performance.

Application

• Primary component in reactive polyamide curing agents for epoxy resin systems in protective coatings and floorings.
• Key intermediate for flexibilizers and adhesion promoters in high-performance industrial and marine paints.
• Building block for specialty polyamide resins used in hot-melt adhesives and printing inks.
• Modifier for alkyd resins to improve flexibility, drying time, and chemical resistance.
• Raw material in the synthesis of corrosion inhibitors and other oilfield chemicals.
• Used in the formulation of sealants and caulks requiring excellent adhesion and elasticity.

Basic Information

Product Name	Fatty Acids, C18-Unsatd., Dimers, Polymers With Ethylenediamine, Hexamethylenediamine And Propionic Acid
CAS No.	67989-30-4
Molecular Formula	Typically a complex mixture; C18 dimer acid-based polyamide
Molecular Weight	Variable (Polymer)
Synonyms	Polyamide resin from dimerized fatty acids and diamines; Dimer acid polyamide; Versamid-type polyamide intermediate; Polyamide curing agent intermediate; Fatty acids, C18-unsaturated, dimers, polymers with ethylenediamine, hexamethylenediamine and propionic acid; UNII-9P8M6B2E8F; Polyamide amine resin precursor; Dimer acid-ethylenediamine-hexamethylenediamine copolymer
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Key parameters such as amine value, acid value, viscosity, and color are strictly monitored. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

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 acids, strong bases, and organic solvents. This product has a typical shelf life of 24 months when stored under these recommended conditions.

Specification

Item	Specification
Appearance	Viscous amber liquid
Identification (IR)	Conforms to structure
Amine Value (mg KOH/g)	Contact for details
Acid Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Color (Gardner)	≤ 12
Solids Content	Contact for details

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