Amivion AEP is a difunctional aliphatic amine based on 1-(2-Aminoethyl)piperazine, incorporating both a primary amine and a secondary amine within a single molecular structure. This dual reactivity enables efficient cross-linking with epoxy resins and provides formulation flexibility across a wide range of industrial applications. Amivion AEP is used as an epoxy curing agent, as a chemical intermediate for polyamide resin synthesis, and as a building block in corrosion inhibitor formulations. Its relatively low molecular weight and complete water solubility make it well suited to both solvent-borne and waterborne systems in coatings, adhesives, and specialty chemical manufacturing.
Key Features
- Dual Amine Functionality: Amivion AEP contains both a primary amine and a secondary amine in a single molecule, enabling versatile reactivity across epoxy and other resin chemistries. This bifunctional structure supports the formation of well-cross-linked polymer networks with adjustable cure profiles.
- Effective Epoxy Curing Performance: The primary amine group reacts readily with epoxide groups at ambient to moderately elevated temperatures, promoting efficient cure progression. The combination of primary and secondary amines contributes to good cross-link density and mechanical integrity in the cured system.
- Water Miscibility: Amivion AEP is fully miscible with water, facilitating its use in waterborne epoxy formulations and aqueous industrial processes. This property also simplifies blending, dilution, and washdown operations in production environments.
- Broad Resin Compatibility: The product is compatible with standard bisphenol A and bisphenol F epoxy resins, integrating readily into established formulation frameworks. It is also applicable as a chain extender or modifier in polyamide, polyurethane, and related resin chemistries.
- Multi-Sector Industrial Utility: Beyond epoxy curing, Amivion AEP functions as a corrosion inhibitor precursor, a lube oil and fuel additive intermediate, and a wet-strength resin component for paper applications. This breadth of utility makes it a versatile building block in multi-chemistry production portfolios.
Typical Applications
Amivion AEP is widely used as a reactive curing agent in epoxy-based protective coatings, industrial flooring systems, and structural adhesives. Its bifunctional amine structure reacts with epoxide groups to form a cross-linked polymer network, contributing to adhesion strength, chemical resistance, and mechanical performance in the cured film. The product is also employed in ambient-cure epoxy formulations where controlled reactivity and good film-forming characteristics are required.
In addition to epoxy curing applications, Amivion AEP serves as a key intermediate in the synthesis of polyamide resins and urethane chemicals. It is used in the formulation of corrosion inhibitors for metal surface treatment, and as a building block in lube oil and fuel additive chemistry. Further applications include bitumen modification, mineral processing aids, and wet-strength resin production for the paper and packaging industries.
Technical Specifications
- Chemical Type: 1-(2-Aminoethyl)piperazine (AEP)
- CAS No.: 140-31-8
- Molecular Formula: C₆H₁₅N₃
- Appearance: Colorless to slightly yellow liquid
- Assay (min.): To be confirmed based on the final specification sheet.
- Density at 25°C: 0.985 g/cm³
- Boiling Point: 218–222°C at 760 mmHg
- Flash Point: 93°C (closed cup)
- Water Solubility: Miscible with water
- Amine Value: To be confirmed based on the final specification sheet.
Thermal Stability
- Amivion AEP is thermally stable under normal storage and handling conditions.
- Avoid exposure to strong oxidizing agents, strong acids, and open flames. Decomposition upon heating may release nitrogen oxide fumes.
Storage Recommendations
- Recommended maximum storage temperature: To be confirmed based on the final specification sheet.
- Store in a cool, dry, well-ventilated area away from heat sources and direct sunlight.
- Keep containers tightly closed to prevent moisture ingress and atmospheric exposure.
- Avoid contact with strong oxidizers, strong acids, and halogenated compounds.
Packaging & Transport
- Standard Packaging: To be confirmed based on the final specification sheet.
- Net Weight: To be confirmed based on the final specification sheet.
- UN Number: UN 2815
- Transport Class: Class 8 (Corrosive), Packing Group III
Amivion AEP: Safety & Handling
Amivion AEP should be handled in accordance with applicable safety procedures for corrosive aliphatic amines. The product is classified as corrosive and is a skin and eye irritant; appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, and protective clothing, should be worn during handling. Users are advised to review the Safety Data Sheet prior to use and to implement engineering controls as specified therein.
Safety Data Sheet and destination-compliant labeling information are available upon request. For related products, see also Amivion DETA and Amivion MPEPA.