Description

1,2-Ethanediamine, Polymer With Methyloxirane is a polyetheramine-based polymer, a versatile chemical intermediate formed from ethylenediamine and propylene oxide. This compound is valued for its unique combination of amine functionality and polyether backbone, offering excellent reactivity and solubility properties. It is primarily utilized in the production of advanced epoxy curing agents, surfactants, and functional polymers across the coatings, adhesives, and construction chemical industries.

Application

• Epoxy Curing Agent/Modifier: A key component in formulating high-performance, flexible epoxy curing systems for coatings, composites, and adhesives.
• Surfactant & Demulsifier Intermediate: Used in the synthesis of specialty surfactants for oilfield chemicals, agrochemicals, and industrial cleaning formulations.
• Polyurea & Polyurethane Applications: Serves as a chain extender or crosslinker to enhance the mechanical properties and chemical resistance of elastomers and coatings.
• Fuel & Lubricant Additive: Acts as a dispersant and detergent precursor in engine oils and fuel additives to prevent deposit formation.
• Concrete Additive: Employed in the production of additives that improve the workability and final strength of cement and concrete.
• Textile & Leather Auxiliary: Functions as a softening agent and dye-leveling agent in textile and leather processing.
• Paper Chemical: Used in wet-strength resins and as a retention aid in paper manufacturing.
• Pharmaceutical & Cosmetic Intermediate: Finds application in the synthesis of certain active pharmaceutical ingredients (APIs) and personal care product components.

Basic Information

Product Name	1,2-Ethanediamine, Polymer With Methyloxirane
CAS No.	25214-63-5
Molecular Formula	(C2H8N2·C3H6O)x
Molecular Weight	Variable (Polymer)
Synonyms	Polyoxypropylenediamine; Jeffamine D Series; Poly(propylene glycol) bis(2-aminopropyl ether); α,ω-Bis(2-aminopropyl) polyoxypropylene; Ethylenediamine-propylene oxide copolymer; POP diamine; Polyether diamine; D-230; D-400; D-2000; 4,7,10-Trioxatridecane-1,13-diamine, polymer homologues
EINECS	Contact for details

Quality Control

Our 1,2-Ethanediamine, Polymer With Methyloxirane 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. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, primary amine content, and molecular weight distribution. Our production adheres to ISO 9001 standards, ensuring reliability for your critical industrial processes.

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/59-77°F). This product is hygroscopic (moisture-sensitive). Keep container tightly sealed when not in use to prevent absorption of atmospheric moisture and carbon dioxide, which can affect product performance. Keep away from strong oxidizers and acids.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (Amine Value)	As per grade (e.g., 4.0 - 6.0 meq/g)
Primary Amine Content	> 95 %
Moisture (Karl Fischer)	< 0.5 %
Color (Gardner)	< 3
Viscosity @ 25°C	Grade-dependent (cP)
Specific Gravity @ 25°C	0.95 - 1.00

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