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Low-viscosity liquid enabling excellent mixing and processing with epoxy resins.
Fast-reacting at ambient temperature, supporting rapid cure without external heat input.
Delivers high mechanical strength and chemical resistance in cured epoxy systems.
Improved flexibility and reduced brittleness compared to conventional aliphatic amines.
Low volatility and reduced amine odor, enhancing workplace safety and handling comfort.
Structural adhesives for automotive and aerospace bonding.
High-performance coating systems for industrial steel protection.
Electrical encapsulation and potting compounds for electronics and power devices.
Flooring and mortar systems requiring rapid turnaround in construction and maintenance.
Composite matrix resins for wind turbine blades and pultruded profiles.
| Chemical Type | Modified aliphatic amine |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| Primary Applications | Epoxy resin curing agent for adhesives, coatings, and composites |
| Key Features | Ambient-cure capability, low viscosity, low volatility |
| Benefits | Enhanced toughness, improved handling safety, broad formulation compatibility |
| Storage Stability | Stable under dry, cool conditions (≤25°C) in sealed containers |
Q1: What is the primary function of ANCAMINE 2337S in epoxy systems?
A: ANCAMINE 2337S is a modified amine curing agent designed to provide efficient room-temperature or elevated-temperature cure of epoxy resins, delivering good chemical resistance, mechanical strength, and reduced surface tackiness compared to conventional aliphatic amines.
Q2: Is ANCAMINE 2337S suitable for coatings requiring low volatility and reduced amine odor?
A: Yes — as a modified amine, it exhibits significantly lower vapor pressure and milder odor than standard primary aliphatic amines, making it well-suited for indoor applications and environments where worker exposure and odor control are important considerations.
Q3: How does ANCAMINE 2337S compare to unmodified DETA or DEEDA in terms of pot life and reactivity?
A: Due to its chemical modification, ANCAMINE 2337S offers extended pot life and more controllable reactivity versus highly reactive unmodified amines, enabling better processing window for spray applications, self-leveling coatings, or thick-film formulations without premature gelation.
Q4: Can ANCAMINE 2337S be used in high-solids or solvent-free epoxy systems?
A: Yes — it is commonly formulated into high-solids and 100%-solids epoxy systems, where its compatibility with bisphenol-A and bisphenol-F resins, along with favorable viscosity contribution, supports low-VOC and environmentally compliant coating solutions.
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