Description

1,2-Ethanediamine, Homopolymer is a versatile polymeric amine derived from ethylenediamine. This compound is valued for its high density of reactive amine groups, making it an effective cross-linking agent, chelator, and intermediate in polymer synthesis. It is essential for manufacturers in sectors requiring advanced polymer chemistry, such as the production of epoxy curing agents, water treatment chemicals, and specialty adhesives.

Application

• Epoxy Resin Curing Agent: Acts as a hardener and cross-linker in epoxy formulations, providing enhanced mechanical and thermal properties.
• Water Treatment Chemical: Used as a chelating agent and flocculant aid in industrial water purification systems.
• Paper & Textile Sizing Agent: Functions as a wet-strength additive and retention aid in paper manufacturing and textile processing.
• Polymer Intermediate: Serves as a key building block for synthesizing polyamides, polyurethanes, and other specialty polymers.
• Corrosion Inhibitor: Incorporated into coatings and coolant formulations to protect metal surfaces.
• Adhesive & Sealant Formulation: Enhances the performance and curing characteristics of industrial adhesives and sealants.

Basic Information

Product Name	1,2-Ethanediamine, Homopolymer
CAS No.	27308-78-7
Molecular Formula	(C2H8N2)n
Molecular Weight	Variable (Polymer)
Synonyms	Polyethylenimine, PEI; Poly(ethylenimine); Polyaziridine; Poly(iminoethylene); Ethylenediamine polymer; Ethylenediamine homopolymer; Poly(ethylene imine); Aziridine, homopolymer
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethanediamine, Homopolymer adheres to stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure consistent purity, molecular weight distribution, and functional performance. Certificates of Analysis (COA) detailing key parameters 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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Viscous liquid to solid
Color	Colorless to pale yellow
Assay (Nitrogen Content)	≥ 30%
Identification (IR)	Conforms
Viscosity	Contact for details
pH (Aqueous Solution)	10 - 12
Water Content	≤ 1.0%

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