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Low-viscosity liquid amine curing agent enabling excellent flow and wetting in epoxy systems.
Fast-reacting aliphatic amine chemistry for rapid room-temperature cure development.
Good compatibility with standard diglycidyl ether of bisphenol-A (DGEBA) and modified epoxy resins.
Provides high crosslink density, resulting in superior chemical resistance and mechanical strength.
Designed for low odor and reduced volatility compared to traditional aliphatic amines.
Industrial floor coatings requiring rapid return-to-service and abrasion resistance.
Electrical encapsulation and potting compounds for transformers and electronic components.
Structural adhesives in automotive and transportation assembly applications.
Repair mortars and grouts for concrete rehabilitation and infrastructure maintenance.
High-performance marine and protective coatings for steel and concrete substrates.
| Chemical Type | Aliphatic polyamine |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| Primary Applications | Epoxy resin curing agent for coatings, adhesives, and composites |
| Key Features | Room-temperature cure, low viscosity, low odor |
| Benefits | Improved processing, enhanced hardness development, good substrate adhesion |
| Storage Stability | 12 months in original sealed container at 15–25°C |
| Handling Precautions | Use in well-ventilated areas; wear appropriate PPE including gloves and eye protection |
Q1: What is the primary function of BECKOCURE EH 2100w 44WA in coating and adhesive formulations?
A: BECKOCURE EH 2100w 44WA is a water-dispersible aliphatic amine curing agent designed to react with epoxy resins, enabling ambient- or low-temperature cure while delivering good chemical resistance, flexibility, and adhesion to various substrates.
Q2: Is BECKOCURE EH 2100w 44WA compatible with standard liquid epoxy resins?
A: Yes — it is formulated for compatibility with common bisphenol-A and bisphenol-F based liquid epoxy resins, as well as many modified epoxy systems. Compatibility and cure performance should be verified in the final formulation due to variations in resin functionality and molecular weight.
Q3: How does the water dispersibility of this curing agent benefit formulation and application?
A: Its stable water dispersion eliminates the need for organic solvents during mixing, supports low-VOC and high-solids formulations, and enables easier handling and incorporation into aqueous epoxy dispersions or hybrid systems without phase separation under proper shear and pH conditions.
Q4: What are typical storage and handling recommendations for BECKOCURE EH 2100w 44WA?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, protected from freezing and prolonged exposure to high humidity or direct sunlight. Avoid contamination with strong acids, oxidizing agents, or metal ions that may destabilize the dispersion.
Q5: Can BECKOCURE EH 2100w 44WA be used in food-contact or industrial maintenance coatings?
A: While not pre-approved for specific regulatory endpoints, it is suitable for industrial maintenance, protective, and decorative coatings where low-temperature cure and water-based processing are required. Final regulatory compliance depends on full formulation assessment and end-use conditions.
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E-mail: wangxingqiang@ericwchem.com
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