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Enhanced reactivity at ambient temperature, enabling faster gelation and reduced cure time without external heating.
Improved compatibility with standard bisphenol-A and bisphenol-F epoxy resins, ensuring homogeneous mixing and stable pot life.
Optimized aliphatic-aromatic hybrid structure delivering balanced toughness, chemical resistance, and thermal stability.
Low volatility and negligible amine blush formation, supporting high-quality surface finish in humid or variable-temperature environments.
Domestically manufactured under strict ISO 9001-certified process control, ensuring consistent batch-to-batch performance.
Structural adhesives for automotive and rail transportation bonding applications.
High-performance flooring systems in industrial plants and cleanrooms.
Protective coatings for steel infrastructure including bridges, pipelines, and storage tanks.
Electrical encapsulation and insulating compounds for power electronics and transformers.
Composite matrix resin formulations in wind blade and marine laminate manufacturing.
| Chemical Type | Modified aromatic amine adduct |
| Product Form | Liquid |
| Appearance | Clear to pale amber, homogeneous liquid |
| Primary Applications | Ambient-cure epoxy adhesives, coatings, and composites |
| Key Features | Low exotherm, extended pot life (>4 hours at 25°C), low toxicity profile |
| Benefits | Reduced VOC emission, improved worker safety, compliance with GB/T 22374–2018 standards |
| Storage Stability | 12 months unopened at 5–30°C in original sealed container |
| Recommended Mix Ratio (by weight) | 100 parts epoxy resin : 12–18 parts curing agent (varies by resin type) |
Q1: What are the key advantages of this modified aromatic amine curing agent compared to conventional aliphatic amines?
A: This domestic modified aromatic amine offers improved pot life and reduced volatility versus standard aliphatic amines, while maintaining good reactivity at ambient or moderately elevated temperatures. Its molecular modification enhances compatibility with common epoxy resins and contributes to better thermal stability and mechanical performance in the cured network.
Q2: Is this curing agent suitable for applications requiring low-temperature cure?
A: Yes — it exhibits reliable reactivity down to approximately 10–15 °C, making it well-suited for ambient-cure industrial coatings, adhesives, and repair compounds where forced heating is impractical. Full property development may require extended post-cure time at room temperature.
Q3: How does moisture sensitivity compare to unmodified aromatic amines?
A: The modification reduces susceptibility to moisture-induced blushing and surface tackiness during cure, especially under moderate humidity conditions. However, optimal results still require proper substrate preparation and controlled ambient conditions during application.
Q4: Can this curing agent be used in food-contact or potable water applications?
A: It is not pre-qualified for direct food-contact or potable water applications. Formulators must conduct full regulatory evaluation—including migration testing and compliance verification—based on final cured system composition, intended use, and applicable regional requirements.
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