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Low-viscosity, solvent-free modified amine offering excellent handling and mixing characteristics with epoxy resins.
Enables fast ambient-cure performance while maintaining extended pot life for practical processing windows.
Delivers high glass transition temperature (Tg) and superior mechanical strength in cured epoxy systems.
Provides excellent adhesion to diverse substrates including metals, concrete, and composites.
Exhibits low exotherm during cure—ideal for thick-section or large-part applications where thermal stress control is critical.
Structural adhesives for aerospace and automotive bonding assemblies.
High-performance flooring and industrial coatings for chemical-resistant concrete protection.
Electrical encapsulants and potting compounds requiring thermal stability and dielectric integrity.
Wind turbine blade bonding and composite repair systems.
Marine and offshore protective coatings demanding corrosion resistance and durability.
| Chemical Type | Modified aliphatic amine |
| Product Form | Liquid |
| Appearance | Pale yellow to amber clear liquid |
| Primary Applications | Epoxy resin curing agent for structural adhesives, coatings, and composites |
| Key Features | Ambient-curing, low viscosity, low exotherm, high Tg capability |
| Benefits | Extended pot life, excellent substrate adhesion, reduced thermal stress in thick sections |
| Storage Stability | 12 months unopened at 20–25°C |
| Reactivity | Compatible with standard DGEBA and novolac epoxy resins |
Q1: What is the primary function of Aradur 3484 in epoxy systems?
A: Aradur 3484 is a modified amine curing agent designed to provide efficient room-temperature or elevated-temperature cure of epoxy resins, delivering good mechanical properties, chemical resistance, and reduced amine blush compared to conventional aliphatic amines.
Q2: Is Aradur 3484 suitable for use in coatings requiring low VOC and low odor?
A: Yes — Aradur 3484 is formulated to offer lower volatility and reduced amine odor relative to many standard amine hardeners, supporting compliance with industrial hygiene and low-VOC formulation goals in protective and decorative coatings.
Q3: How does Aradur 3484 perform in humid or damp environments during cure?
A: Due to its modified amine structure, Aradur 3484 exhibits improved moisture tolerance versus unmodified aliphatic amines, helping to maintain consistent cure performance and reduce surface defects such as blushing under moderate humidity conditions.
Q4: Can Aradur 3484 be used in structural adhesive formulations?
A: Yes — it is commonly employed in high-performance structural adhesives where balanced pot life, rapid development of handling strength, and long-term durability are required; compatibility and final properties should be verified in the specific resin blend and application.
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