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Fast-reacting aliphatic amine-based curing agent designed for ambient-cure epoxy systems.
Low viscosity enables excellent wetting and easy incorporation into epoxy resins.
Provides high glass transition temperature (Tg) and superior mechanical properties in cured composites.
Low volatility and low odor profile support safer handling and improved workplace compliance.
Compatible with standard diglycidyl ether of bisphenol-A (DGEBA) and modified epoxy resins.
Structural adhesives for aerospace and automotive bonding.
High-performance composite laminates in wind turbine blade manufacturing.
Electrical encapsulation and potting compounds requiring rapid ambient cure.
Industrial flooring and grouting systems demanding toughness and chemical resistance.
Repair mortars and polymer concrete formulations.
| Chemical Type | Aliphatic polyamine adduct |
| Product Form | Liquid |
| Appearance | Pale yellow to amber clear liquid |
| Primary Applications | Ambient-cure structural epoxy adhesives and composites |
| Key Features | Fast ambient reactivity, low viscosity, low volatility |
| Benefits | Reduced processing time, improved interfacial adhesion, enhanced thermal stability |
| Storage Stability | 12 months at 20–25°C in original unopened containers |
| Reactivity Profile | Exothermic peak temperature: ~70–90°C (DSC, 10°C/min) |
Q1: What is the primary function of ARADUR 30 XWM 55 BD in epoxy systems?
A: ARADUR 30 XWM 55 BD is a low-viscosity, aliphatic amine-based curing agent designed to provide rapid ambient-temperature cure, excellent chemical resistance, and low exotherm in structural adhesives, coatings, and composite formulations.
Q2: Is ARADUR 30 XWM 55 BD suitable for use in food-contact or potable water applications?
A: This product is not pre-qualified for direct food-contact or potable water applications. End-use compliance must be verified through full system testing and regulatory assessment by the formulator, as performance depends on final cured formulation, processing conditions, and applicable local regulations.
Q3: How does ARADUR 30 XWM 55 BD compare to conventional aromatic amine hardeners in terms of color stability and UV resistance?
A: As an aliphatic amine derivative, ARADUR 30 XWM 55 BD offers significantly improved UV stability and non-yellowing performance compared to aromatic amines, making it well-suited for applications where long-term clarity and color retention are critical.
Q4: What safety precautions should be observed when handling this curing agent?
A: ARADUR 30 XWM 55 BD is a skin and respiratory sensitizer. Users must wear appropriate PPE—including nitrile gloves, chemical-resistant goggles, and adequate ventilation—and consult the latest Safety Data Sheet (SDS) before handling or processing.
Q5: Can ARADUR 30 XWM 55 BD be blended with other Huntsman curing agents to modify cure profile?
A: Yes—this product is compatible with selected Huntsman epoxy curing agents and can be co-formulated to tailor pot life, reactivity, and final mechanical properties; however, compatibility and performance must be confirmed experimentally for each specific system.
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E-mail: wangxingqiang@ericwchem.com
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