Description

Hexanedioic Acid, Polymer With 1,2-Ethanediamine And (9Z,12Z)-9,12-Octadecadienoic Acid Dimer is a high-performance polyamide resin derived from adipic acid, ethylenediamine, and a dimer acid of linoleic acid. This specialized polymer is engineered to provide a unique balance of flexibility, adhesion, and chemical resistance, making it a critical component in advanced coating and adhesive formulations. It is primarily sought after by manufacturers in the coatings, inks, and adhesives industries seeking to enhance product durability and performance.

Application

• As a flexibilizing agent and adhesion promoter in high-performance industrial and protective coatings.
• Key resin component in the formulation of flexographic and gravure printing inks for films and foils.
• Used in the production of hot-melt and reactive polyamide adhesives for packaging and laminates.
• As a modifier for epoxy systems to improve impact resistance and reduce brittleness.
• Base polymer for formulating can and coil coatings requiring excellent flexibility and corrosion resistance.
• Essential ingredient in overprint varnishes to provide scuff resistance and gloss.
• Used in plastic modification to enhance compatibility and processing characteristics.

Basic Information

Product Name	Hexanedioic Acid, Polymer With 1,2-Ethanediamine And (9Z,12Z)-9,12-Octadecadienoic Acid Dimer
CAS No.	69929-36-8
Molecular Formula	(C6H10O4 · C2H8N2 · C36H64O4)n
Molecular Weight	Polymer - Variable
Synonyms	Polyamide resin from adipic acid, ethylenediamine, and linoleic acid dimer; Dimer acid polyamide; Adipic acid-ethylenediamine-dimer acid copolymer; Versamid-type polyamide; Thermoplastic polyamide resin; Poly(adipic acid-co-ethylenediamine-co-dimer acid); Reactive polyamide; Nylon-type polyamide from dimer acid.
EINECS	Contact for details

Quality Control

Our production of this polyamide resin adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as amine value, acid value, viscosity, and softening point are rigorously tested. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to guarantee compliance with your formulation requirements.

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 heat sources and open flame. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Yellow to amber pellets or solid
Softening Point (Ring & Ball)	105 - 120 °C
Acid Value	≤ 5.0 mg KOH/g
Amine Value	≤ 5.0 mg KOH/g
Viscosity (40% in Toluene/Ethanol, 25°C)	200 - 800 mPa·s
Color (Gardner)	≤ 12

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