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High reactivity with epoxy resins at ambient and elevated temperatures.
Excellent flexibility and impact resistance in cured epoxy systems.
Good chemical resistance, particularly to alkalis and solvents.
Low viscosity enables easy handling, mixing, and improved filler incorporation.
Non-toxic formulation compliant with REACH and RoHS requirements.
Industrial floor coatings and self-leveling epoxy systems.
Marine and offshore protective coatings for steel substrates.
Electrical encapsulation and potting compounds.
Adhesives for structural bonding of metals and composites.
Repair mortars and high-performance grouts.
| Chemical Type | Polyamide adduct |
| Product Form | Liquid |
| Appearance | Amber to light brown transparent liquid |
| Viscosity (25°C) | 1,200–1,800 mPa·s |
| Amine Value | 240–270 mg KOH/g |
| Density (20°C) | 0.96–0.99 g/cm³ |
| Flash Point | ≥110°C (PMCC) |
| Primary Applications | Epoxy curing for coatings, adhesives, and composites |
Q1: What is the primary function of ANCAMIDE 351A in epoxy systems?
A: ANCAMIDE 351A is a polyamide-based curing agent designed to react with epoxy resins, enabling crosslinking at ambient or slightly elevated temperatures. It delivers good flexibility, chemical resistance, and adhesion—particularly suited for protective coatings and industrial maintenance applications.
Q2: Is ANCAMIDE 351A suitable for high-humidity or damp-surface application?
A: Yes—ANCAMIDE 351A exhibits relatively good tolerance to moisture and substrate dampness compared to many conventional amine curing agents, making it well-suited for field-applied maintenance coatings where ideal surface dryness cannot always be guaranteed.
Q3: How does ANCAMIDE 351A compare to aliphatic polyamine curing agents in terms of pot life and cure speed?
A: ANCAMIDE 351A offers significantly longer pot life and slower ambient cure kinetics than fast-reacting aliphatic polyamines, providing extended working time for mixing and application—especially beneficial in large-area or complex-coating projects.
Q4: Can ANCAMIDE 351A be used in food-contact or potable water applications?
A: ANCAMIDE 351A is not pre-qualified for direct food-contact or potable water applications under global regulatory frameworks. End-use compliance requires full formulation evaluation by the formulator, including migration testing and regulatory review per applicable regional requirements.
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E-mail: wangxingqiang@ericwchem.com
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