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Fast-reacting aliphatic amine-based curing agent for room-temperature and elevated-temperature epoxy systems.
Excellent compatibility with standard bisphenol-A and bisphenol-F epoxy resins.
Delivers high glass transition temperature (Tg) and superior mechanical strength in cured networks.
Low viscosity enables easy metering, mixing, and air-release during processing.
Good chemical resistance to solvents, acids, and alkalis after full cure.
Structural adhesives for automotive and aerospace bonding.
High-performance potting and encapsulation compounds for electronics.
Industrial flooring and protective coatings requiring rapid turnaround.
Composite matrix resins for pultrusion and filament winding processes.
Electrical insulation systems in transformers and busbar assemblies.
| Chemical Type | Aliphatic polyamine |
| Product Form | Liquid |
| Appearance | Clear to pale yellow transparent liquid |
| Viscosity (25°C) | 150–250 mPa·s |
| Density (25°C) | 0.92–0.96 g/cm³ |
| Amine Value | 380–420 mg KOH/g |
| Reactivity Profile | Medium-fast cure at ambient temperature; accelerated cure above 60°C |
| Primary Applications | Adhesives, encapsulants, coatings, composites |
Q1: What is the primary chemical class of BE114?
A: BE114 is an amine-based epoxy curing agent, specifically formulated as a modified aliphatic amine adduct to balance reactivity, pot life, and final film properties.
Q2: How does BE114 perform in low-temperature curing applications?
A: BE114 exhibits good reactivity at ambient and moderately reduced temperatures (down to approximately 10–15 °C), enabling practical cure development without forced heating—though full property development may benefit from mild post-cure.
Q3: Is BE114 suitable for coatings requiring low viscosity and extended working time?
A: Yes—BE114 is supplied as a low-viscosity liquid with inherently longer pot life compared to highly reactive aliphatic amines, supporting easier handling and application in solvent-free or high-solids epoxy systems.
Q4: What types of epoxy resins is BE114 typically compatible with?
A: BE114 is broadly compatible with standard diglycidyl ether of bisphenol-A (DGEBA) and bisphenol-F (DGEBF) resins, as well as many novolac and cycloaliphatic epoxies—compatibility should be verified experimentally for specific formulations.
Q5: How is the dosage of BE114 typically determined in a formulation?
A: Dosage depends on formulation requirements and target performance, but BE114 is generally used at low concentrations relative to resin weight—typically ranging from 0.1% to 2% by weight for catalytic or co-curing roles, or higher when serving as a primary hardener.
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