Description

1,1'-(Vinylenedicarbonyl)Bisaziridine is a specialized bifunctional aziridine derivative, CAS NO 73680-91-8, serving as a high-performance crosslinking agent. Its core value lies in its ability to form stable, covalent bonds with a variety of functional groups, enhancing the durability and performance of polymeric materials. This compound is essential for manufacturers in the coatings, adhesives, and advanced materials sectors seeking to improve product resilience and chemical resistance.

Application

• Crosslinking Agent for Polymers: Used to enhance the thermal stability, mechanical strength, and solvent resistance of acrylic, polyurethane, and epoxy-based coatings and films.
• Adhesive Formulation: Imparts improved bonding strength and water resistance in structural and specialty adhesive systems.
• Textile Finishing: Employed in durable press and wash-and-wear finishes for fabrics to provide crease resistance and dimensional stability.
• Paper Coating: Acts as a wet-strength and sizing agent to improve the tear resistance and printability of paper products.
• Biomaterial Modification: Utilized in research for the surface functionalization and crosslinking of hydrogels or other polymeric biomaterials.
• Photoresist and Electronic Materials: Serves as a component in photopolymerizable resins and coatings for microelectronics applications.

Basic Information

Product Name	1,1'-(Vinylenedicarbonyl)Bisaziridine
CAS No.	73680-91-8
Molecular Formula	C8H10N2O2
Molecular Weight	166.18 g/mol
Synonyms	1,1'-(1,2-Ethenediyl)bis[2-aziridinecarboxamide]; N,N'-Ethene-1,2-diylbis(2-aziridinecarboxamide); 1,1'-(Ethene-1,2-diyl)bis(aziridine-2-carboxamide); Vinylenebis(2-aziridinecarboxamide); Bisaziridine crosslinker; VDCB
EINECS	Contact for details

Quality Control

Our 1,1'-(Vinylenedicarbonyl)Bisaziridine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay by HPLC and identification by FT-IR, to ensure high purity and consistent performance. A Certificate of Analysis (COA) documenting all relevant specifications is provided with every shipment to guarantee traceability and compliance with your technical requirements.

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 (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%

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