Description

Durcupan Acm CAS NO 37187-52-3 is a high-purity, specialty epoxy resin monomer widely recognized for its excellent chemical resistance and thermal stability. This compound is critical for formulating advanced, high-performance polymer systems where durability and reliability are paramount. It is an essential raw material for manufacturers in the electronics, aerospace, and advanced composite materials industries seeking to enhance product performance.

Application

• Electronics Encapsulation and Potting: Used as a key component in epoxy formulations for protecting sensitive electronic components from moisture, thermal shock, and mechanical stress.
• Advanced Composite Matrices: Serves as a high-performance resin matrix for carbon fiber and fiberglass composites in aerospace and automotive structural parts.
• Adhesive and Sealant Formulations: Imparts superior bonding strength and chemical resistance to industrial adhesives used in demanding environments.
• Electrical Insulation Materials: A critical ingredient in the production of high-grade insulating varnishes, coatings, and laminates for electrical systems.
• 3D Printing Resins: Employed in the synthesis of resins for stereolithography (SLA) and other additive manufacturing processes requiring precise mechanical properties.
• Protective Industrial Coatings: Used to formulate durable, corrosion-resistant coatings for metal, concrete, and other substrates in harsh industrial settings.

Basic Information

Product Name	Durcupan Acm
CAS No.	37187-52-3
Molecular Formula	C21H24O4
Molecular Weight	340.41 g/mol
Synonyms	1,1'-(Methylenedi-4,1-phenylene)bismaleimide; Bismaleimide Monomer; BMI; 4,4'-Bismaleimidodiphenylmethane; N,N'-(4,4'-Diphenylmethane)bismaleimide; 4,4'-Diphenylmethane bismaleimide; Methylene dianiline bismaleimide; MDA-BMI; Contact for details on additional trade names.
EINECS	253-384-2

Quality Control

Our Durcupan Acm is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, melting point, and impurity profiles. Our quality protocols are designed to meet the stringent requirements of advanced material manufacturing.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Melting Point	154 - 158 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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