Description

Benzenamine, 4,4'-Methylenebis-, Polymer With 2,2'-[(1-Methylethylidene)Bis (4,1-Phenyleneoxymethylene)]Bis[Oxirane] is a high-performance, thermosetting epoxy resin based on methylene dianiline (MDA) and bisphenol A diglycidyl ether (BADGE). This specialized polymer is engineered to deliver exceptional thermal stability, chemical resistance, and mechanical strength in demanding industrial environments. It is a critical raw material for manufacturers in the aerospace, electronics, and high-performance coatings sectors seeking reliable, high-grade epoxy systems. CAS NO 26376-58-9.

Application

• Advanced Composite Materials: As a matrix resin for carbon fiber and fiberglass reinforcements in aerospace components, automotive parts, and sporting goods.
• Electronic Encapsulation & Potting: For protecting sensitive electronic components from moisture, thermal shock, and mechanical stress in circuit boards and semiconductor devices.
• High-Performance Industrial Coatings: Formulating chemical-resistant linings for tanks, pipes, and flooring in aggressive environments like chemical processing plants.
• Structural Adhesives: Used in formulations requiring high-strength, durable bonds for metal, composite, and ceramic substrates.
• Electrical Laminates: Serving as a key resin in the production of printed circuit board (PCB) substrates (e.g., FR-4).
• Tooling and Molding Compounds: For creating durable molds, patterns, and fixtures that withstand high temperatures and repeated use.

Basic Information

Product Name	Benzenamine, 4,4'-Methylenebis-, Polymer With 2,2'-[(1-Methylethylidene)Bis (4,1-Phenyleneoxymethylene)]Bis[Oxirane]
CAS No.	26376-58-9
Molecular Formula	(C13H14N2.C21H24O4)x
Molecular Weight	Polymer - Contact for details
Synonyms	Epoxy resin, MDA-BADGE copolymer; Poly[(phenyl glycidyl ether)-co-formaldehyde], reaction product with 4,4'-methylenedianiline; Epoxy novolac resin; MDA epoxy hardener resin; BADGE-MDA adduct; 4,4'-Methylenebisbenzenamine polymer with 2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bis[oxirane]; Epoxy resin based on methylenedianiline and bisphenol A diglycidyl ether
EINECS	Contact for details

Quality Control

Our production of this advanced epoxy resin adheres to strict quality management systems, ensuring batch-to-batch consistency for critical applications. Key parameters such as epoxy equivalent weight (EEW), viscosity, gel time, and thermal properties are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment. We support compliance with global regulatory frameworks including REACH.

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). Keep away from heat sources and open flame. This product has a defined shelf life; use on a first-in, first-out (FIFO) basis.

Specification

Item	Specification
Appearance	Yellow to amber solid or viscous liquid
Epoxy Equivalent Weight (EEW)	Contact for details
Viscosity (at 25°C)	Contact for details
Softening Point	Contact for details
Color (Gardner)	≤ 12
Hydrolyzable Chloride	≤ 1000 ppm
Gel Time (at 150°C)	Contact for details

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