Description

1,2-Ethanediamine, n-(2-Aminoethyl)-, Polymer With Oxirane is a polyetheramine, a versatile polymer with reactive primary amine end groups. This compound is valued for its ability to act as a curing agent, chain extender, and building block in advanced polymer synthesis. It is essential for manufacturers in the epoxy resin, adhesives, coatings, and fuel additive industries seeking to enhance material flexibility, toughness, and chemical resistance.

Application

• Epoxy Curing Agent & Modifier: Used to cure epoxy resins, imparting flexibility, impact resistance, and improved adhesion in coatings, composites, and adhesives.
• Polyurea & Polyurethane Synthesis: Serves as a chain extender or crosslinker in the production of high-performance elastomers, sealants, and spray foam.
• Fuel & Lubricant Additive: Acts as a dispersant and detergent in fuel and lubricant formulations to prevent deposit formation and improve engine cleanliness.
• Concrete Additive: Employed in construction chemicals to modify cement properties, improving workability and final strength.
• Textile & Leather Auxiliary: Functions as a softening agent and finishing chemical in textile and leather processing.
• Paper Chemical: Used as a wet-strength resin and retention aid in paper manufacturing.
• Pharmaceutical Intermediate: Utilized in the synthesis of certain active pharmaceutical ingredients (APIs) and drug delivery systems.
• Water Treatment Chemical: Acts as a flocculant and scale inhibitor in industrial water treatment processes.

Basic Information

Product Name	1,2-Ethanediamine, n-(2-Aminoethyl)-, Polymer With Oxirane
CAS No.	28063-82-3
Molecular Formula	(C2H8N2.C2H4O)x
Molecular Weight	Variable (Polymer)
Synonyms	Polyoxyethylenediamine; Jeffamine EDR Series; Polyetheramine D-230; Bis(2-aminoethyl) ether, polymer with oxirane; Ethoxylated ethylenediamine; 4,7,10-Trioxa-1,13-tridecanediamine; Poly(oxy-1,2-ethanediyl), α,α'-(iminodi-2,1-ethanediyl)bis[ω-hydroxy-; Amino-terminated polyoxyethylene
EINECS	Contact for details

Quality Control

Our 1,2-Ethanediamine, n-(2-Aminoethyl)-, Polymer With Oxirane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent amine value, viscosity, color, and moisture content meet defined specifications. Comprehensive Certificates of Analysis (COA) are available upon request to support your quality assurance and regulatory compliance needs.

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 sealed immediately after use to prevent absorption of atmospheric moisture and carbon dioxide, which can affect product performance.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (Amine Value)	Contact for details
Moisture (KF)	< 1.0%
Viscosity (25°C)	Contact for details
Color (APHA)	< 100
Specific Gravity (25°C)	Contact for details

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