Description

Fatty Acids/ Isophthalic Acid/ Ethylenediamine Polyamide is a specialized polyamide resin synthesized from fatty acids, isophthalic acid, and ethylenediamine. This unique composition provides a versatile polymeric backbone with excellent adhesion, flexibility, and chemical resistance, making it a critical component in high-performance industrial formulations. It is primarily sought after by manufacturers in the coatings, adhesives, and ink industries for developing durable and resilient end-products.

Application

• Industrial Coatings & Paints: Acts as a key binder in corrosion-resistant primers, marine paints, and protective industrial topcoats, enhancing durability and adhesion to metal and plastic substrates.
• Adhesives & Sealants: Used as a base resin in high-strength structural adhesives, flexible sealants, and laminating agents for packaging and construction.
• Printing Inks: Serves as a vital resin component in flexographic and gravure inks, providing excellent pigment wetting, gloss, and substrate adhesion.
• Can & Coil Coatings: Imparts flexibility and chemical resistance in coatings for food/beverage cans, metal closures, and pre-coated steel coils.
• Overprint Varnishes: Formulated into protective overprint varnishes to provide scuff resistance and a high-gloss finish on printed materials.
• Plastic Modification: Employed as a compatibilizer or impact modifier to enhance the properties of various polymer blends and composites.

Basic Information

Product Name	Fatty Acids/ Isophthalic Acid/ Ethylenediamine Polyamide
CAS No.	68911-44-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Polyamide resin from fatty acids, isophthalic acid and ethylenediamine; Ethylenediamine-isophthalic acid-fatty acid copolymer; Fatty acid modified polyamide; Polyamide resin (from ethylenediamine, isophthalic acid and fatty acids); Isophthalic acid polyamide; Versamid-type polyamide; Reactive polyamide; Polyamide curing agent; Polyamide hardener.
EINECS	Contact for details

Quality Control

Our Fatty Acids/ Isophthalic Acid/ Ethylenediamine Polyamide is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including measurement of amine value, acid value, viscosity, and color. A comprehensive Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 flames. Under these conditions, the product has a typical shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid or solid
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
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.