Description

N,N'-(Methylenedi-4,1-Phenylene)Bis[n-(Oxiranyl Methyl)Oxiranemethanmanine],Homopolymer is a high-performance, multifunctional epoxy resin hardener and cross-linking agent. This compound is critical for formulating advanced thermoset polymers with superior thermal stability, chemical resistance, and mechanical strength. It is primarily needed by manufacturers in the electronics encapsulation, aerospace composites, high-performance adhesives, and protective coatings industries.

Application

• Advanced Composite Materials: As a curing agent for epoxy resins in aerospace and automotive structural components.
• Electronic Encapsulation & Potting: For protecting sensitive semiconductor devices and circuit boards from moisture and mechanical stress.
• High-Performance Adhesives: In formulations requiring excellent bond strength and durability under harsh environmental conditions.
• Protective & Industrial Coatings: For creating chemically resistant and durable surface finishes in marine, chemical processing, and infrastructure applications.
• Fiber-Reinforced Polymers (FRP): Used in pultrusion, filament winding, and resin transfer molding (RTM) processes.
• Electrical Laminates: In the production of printed circuit board (PCB) substrates and insulating materials.

Basic Information

Product Name	N,N'-(Methylenedi-4,1-Phenylene)Bis[n-(Oxiranyl Methyl)Oxiranemethanmanine],Homopolymer
CAS No.	31305-94-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Epoxy resin hardener based on methylenedianiline (MDA); TGDDM Homopolymer (Tetraglycidyl Diaminodiphenylmethane Homopolymer); Araldite MY 720 type hardener; N,N,N',N'-Tetraglycidyl-4,4'-diaminodiphenylmethane homopolymer; TGDDM epoxy curing agent; 4,4'-Methylenebis(N,N-diglycidylaniline) homopolymer; Epoxy crosslinker for high-temperature applications
EINECS	Contact for details

Quality Control

Our N,N'-(Methylenedi-4,1-Phenylene)Bis[n-(Oxiranyl Methyl)Oxiranemethanmanine],Homopolymer is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance, including assessment of epoxy equivalent weight (EEW), viscosity, and purity. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Viscous amber to brown liquid
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity @ 25°C	Contact for details
Color (Gardner)	≤ 12
Hydrolyzable Chloride	≤ 1000 ppm
Moisture Content	≤ 0.2%

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