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Highly selective for ambient-cure polyurethane and polyurea systems.
Low volatility formulation ensures improved workplace safety and reduced VOC emissions.
Excellent shelf stability—maintains activity for ≥24 months when stored under recommended conditions.
Compatible with aliphatic and aromatic isocyanates, enabling broad resin system flexibility.
Non-metallic, amine-based catalyst supporting REACH-compliant formulations.
Two-component polyurethane coatings for industrial maintenance and infrastructure.
Fast-cure elastomeric linings and tank linings in water and wastewater treatment.
UV-resistant protective topcoats for architectural and transportation applications.
Moisture-cure sealants and adhesives requiring controlled pot life and rapid surface dry.
High-solids and solvent-free polyurea spray systems for corrosion protection.
| Chemical Type | Amine-based tertiary catalyst |
| Product Form | Liquid |
| Appearance | Clear, pale yellow liquid |
| Density (25°C) | 0.92–0.96 g/cm³ |
| Viscosity (25°C) | 80–120 mPa·s |
| pH (1% aqueous solution) | 10.2–10.8 |
| Solubility | Completely miscible with common polyol and isocyanate components |
| Storage Conditions | Store at 5–30°C in tightly sealed containers, away from moisture and direct sunlight |
Q1: What is the primary function of Hicure AC-100 in thermoset resin systems?
A: Hicure AC-100 is a highly efficient amine-based catalyst designed to accelerate the crosslinking reaction of epoxy, phenolic, and certain polyurethane systems—enabling faster cure profiles at moderate temperatures without compromising final network integrity.
Q2: Is Hicure AC-100 compatible with moisture-sensitive formulations?
A: Yes—it exhibits good hydrolytic stability and low volatility, making it suitable for use in systems where residual moisture control is critical, such as prepreg or filament-wound composites. However, prolonged exposure to high ambient humidity prior to curing should be minimized.
Q3: How does Hicure AC-100 compare to conventional DMP-30 in terms of handling and safety?
A: Unlike DMP-30, Hicure AC-100 is a non-hygroscopic, low-odor liquid with improved thermal stability and reduced skin sensitization potential. It offers easier metering and longer pot life in many two-component systems while maintaining strong catalytic activity.
Q4: Can Hicure AC-100 be used in high-gloss decorative coatings?
A: Yes—its clean reaction profile and minimal volatile byproduct formation support excellent surface aesthetics, including high gloss retention and low haze development, especially when used in clear epoxy topcoats and powder coating base resins.
Q5: What is the typical dosage range for Hicure AC-100 in standard epoxy formulations?
A: Dosage is formulation-dependent, but Hicure AC-100 is typically used at low concentrations—generally ranging from 0.1% to 2% by weight relative to the resin—and may be adjusted based on desired gel time, cure temperature, and final mechanical requirements.
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E-mail: wangxingqiang@ericwchem.com
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