Description

N,N'-Vinylenebis(1-Aziridinecarboxamide) is a specialized, multi-functional aziridine derivative used as a high-performance crosslinking agent. Its core value lies in its ability to form stable, covalent bonds with various polymers, significantly enhancing their thermal stability, chemical resistance, and mechanical properties. This compound is essential for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to improve product durability and performance under demanding conditions.

Application

• As a crosslinking agent for water-based acrylic, polyurethane, and epoxy resin systems to improve film hardness and chemical resistance.
• In the formulation of high-performance industrial coatings and paints requiring enhanced adhesion and weatherability.
• For the production of specialty adhesives and sealants with improved bond strength and thermal stability.
• In the modification of textile finishes and fiber treatments to impart durable-press and water-repellent properties.
• As a reactive intermediate in the synthesis of pharmaceuticals and agrochemicals.
• For research and development in polymer chemistry to create novel thermoset materials and composites.

Basic Information

Product Name	N,N'-Vinylenebis(1-Aziridinecarboxamide)
CAS No.	3647-21-0
Molecular Formula	C8H12N4O2
Molecular Weight	196.21 g/mol
Synonyms	1,1'-(1,2-Ethanediyl)bis[2-(aziridinyl)-2-oxoethyl]carbamoyl]aziridine; VBAC; Vinylenebisaziridinecarboxamide; N,N'-Ethylenebis(1-aziridinecarboxamide); 1,1'-(Ethane-1,2-diyl)bis(1-aziridine-1-carboxamide); Crosslinking Agent VBAC; Aziridine crosslinker
EINECS	222-892-7

Quality Control

Every batch of N,N'-Vinylenebis(1-Aziridinecarboxamide) is manufactured and tested under a strict quality management system. We ensure compliance with relevant industry standards and provide comprehensive Certificates of Analysis (COA) for all shipments, detailing purity, identity, and key physical parameters. Our quality assurance protocols are designed to guarantee batch-to-batch consistency and reliability for your critical formulations.

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 which may affect product performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0 %
Melting Point	Contact for details
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm

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