Description

1,2-Ethanediamine, Polymer With 1,3-Diisocyanatomethylbenzene And Methyloxirane is a specialized polyurethane-polyurea hybrid polymer derived from ethylenediamine, methylene diphenyl diisocyanate (MDI), and propylene oxide. This compound is engineered to deliver a unique balance of chemical resistance, flexibility, and adhesion, making it a critical performance additive in advanced material formulations. It is primarily utilized by manufacturers in the coatings, adhesives, sealants, and elastomers (CASE) industries seeking to enhance the durability and functional properties of their products.

Application

• High-Performance Coatings: Used as a reactive component or crosslinker in polyurethane and epoxy coating systems for industrial, marine, and protective applications, providing excellent chemical and abrasion resistance.
• Adhesives and Sealants: Serves as a key building block in formulating structural adhesives, sealants, and potting compounds, offering strong substrate adhesion and enhanced mechanical strength.
• Elastomer Production: Acts as a chain extender or curative in the synthesis of polyurethane and polyurea elastomers, contributing to improved tensile strength, tear resistance, and dynamic performance.
• Composite Materials: Incorporated into resin matrices for fiber-reinforced composites, improving interfacial bonding and overall composite toughness.
• Foam Systems: Utilized in the formulation of rigid and flexible polyurethane foams to modify cell structure and enhance dimensional stability.
• Industrial Binders: Employed in the production of binders for foundry sands, abrasives, and other consolidated materials.

Basic Information

Product Name	1,2-Ethanediamine, Polymer With 1,3-Diisocyanatomethylbenzene And Methyloxirane
CAS No.	103051-65-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(oxy(methyl-1,2-ethanediyl)), α-hydro-ω-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and 1,2-ethanediamine; Ethylenediamine-MDI-propylene oxide polymer; Polyurea-polyurethane polymer based on ethylenediamine and MDI; EO-PO copolymer capped with MDI and ethylenediamine; Amine-terminated polyether-MDI adduct; MDI-ethylenediamine-propylene oxide copolymer; Reactive polyurethane prepolymer; Polyether polyamine-MDI adduct.
EINECS	Contact for details

Quality Control

Our production of 1,2-Ethanediamine, Polymer With 1,3-Diisocyanatomethylbenzene And Methyloxirane adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency in key parameters such as amine value, isocyanate content, viscosity, and molecular weight distribution. Certificates of Analysis (COA) documenting these specifications 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 kept tightly sealed after initial use to prevent moisture absorption, which can affect product performance.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color	Light yellow to amber
Amine Value	Contact for details
Viscosity @ 25°C	Contact for details
Isocyanate Content (NCO%)	< 0.5% (typical)
Moisture Content	< 0.1%
Specific Gravity	Contact for details

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