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Low-viscosity liquid enabling easy handling and homogeneous mixing with epoxy resins.
Fast room-temperature cure kinetics without requiring elevated post-cure temperatures.
Excellent chemical resistance, particularly to hydrocarbons and industrial solvents.
High glass transition temperature (Tg) achieved in cured epoxy systems for structural integrity.
Reduced volatility and improved occupational safety profile compared to conventional aromatic amines.
Structural adhesives for aerospace and transportation bonding applications.
High-performance composite matrices in wind turbine blade manufacturing.
Industrial flooring and grouting systems requiring rapid turnaround and chemical durability.
Electrical potting and encapsulation compounds demanding thermal stability and dielectric performance.
Repair mortars and protective coatings for offshore and marine infrastructure.
| Chemical Type | Modified aromatic amine |
| Product Form | Liquid |
| Appearance | Pale yellow to amber clear liquid |
| Primary Applications | Epoxy resin curing agent for high-performance composites and adhesives |
| Key Features | Room-temperature cure, low viscosity, high Tg, chemical resistance |
| Benefits | Improved process efficiency, reduced energy consumption, enhanced mechanical properties |
| Storage Stability | 12 months minimum at 25°C in unopened original containers |
| Compatibility | Compatible with standard bisphenol-A and bisphenol-F epoxy resins |
Q1: What are the primary advantages of Aradur 2969 compared to conventional aromatic amine curing agents?
A: Aradur 2969 offers improved handling safety due to its modified structure, which reduces volatility and skin sensitization potential while maintaining high reactivity and excellent thermal and mechanical performance in cured epoxy systems.
Q2: Is Aradur 2969 suitable for use in coatings requiring fast ambient-cure performance?
A: Yes — Aradur 2969 is specifically formulated to provide rapid ambient-temperature cure kinetics in epoxy coatings and adhesives, enabling efficient production cycles without forced heating in many industrial applications.
Q3: How does Aradur 2969 perform in high-performance composite laminates?
A: It delivers excellent interlaminar shear strength and hot/wet performance in carbon fiber and glass fiber composites, supporting demanding structural applications where elevated temperature resistance and dimensional stability are critical.
Q4: What is the typical dosage range when formulating with Aradur 2969?
A: Dosage is formulation-dependent but generally ranges from 0.1% to 2% by weight relative to the epoxy resin, with optimal levels determined by balancing cure speed, pot life, and final property requirements.
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E-mail: wangxingqiang@ericwchem.com
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