Description

Imidazole Epoxy Catalyst, Ecat-243 is a specialized, high-performance catalyst designed for accelerating the curing of epoxy resin systems. This compound is critical for achieving optimal cross-linking density and thermal stability in advanced composite materials. It is essential for manufacturers in the electronics, aerospace, and high-performance coatings industries who require precise control over cure kinetics and final material properties.

Application

• Accelerated curing agent for epoxy resin systems in electronic encapsulants and potting compounds.
• Catalyst for advanced composite materials used in aerospace and automotive structural components.
• Key additive in high-performance coatings and adhesives requiring enhanced chemical and thermal resistance.
• Promoter in the production of fiber-reinforced plastics (FRP) and laminates.
• Used in electrical insulation materials and semiconductor packaging.
• Facilitates low-temperature curing processes for heat-sensitive substrates.

Basic Information

Product Name	Imidazole Epoxy Catalyst, Ecat-243
CAS No.	1253404-90-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Ecat-243; 1H-Imidazole-based epoxy catalyst; Imidazole derivative catalyst; Epoxy curing accelerator Ecat-243; Latent epoxy catalyst; 2-Ethyl-4-methylimidazole derivative (typical); EMI derivative; Epoxy hardener catalyst; Thermoset catalyst
EINECS	Contact for details

Quality Control

Our Imidazole Epoxy Catalyst, Ecat-243 is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance and purity, meeting the high standards required for industrial and advanced material applications. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and catalytic activity are available upon request.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which can affect catalytic performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 1.0%
Melting Point	Contact for details
Catalytic Activity Test	Conforms to standard

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