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Low-VOC, water-based formulation compliant with stringent environmental regulations including EU REACH and US EPA guidelines.
Excellent compatibility with standard waterborne epoxy resins, enabling stable one-component or two-component systems.
Fast ambient-cure capability with full hardness development within 24–48 hours at 25°C and 60% RH.
Superior adhesion to concrete, steel, and galvanized substrates without primer requirement in most industrial applications.
Non-yellowing performance and high UV resistance, maintaining clarity and gloss retention in topcoat formulations.
Industrial floor coatings for warehouses, factories, and pharmaceutical cleanrooms.
Waterborne epoxy primers and intermediate coats for marine and offshore steel structures.
Concrete repair mortars and protective overlays in infrastructure rehabilitation projects.
Eco-friendly anti-corrosive coatings for HVAC ductwork and food-processing equipment.
High-performance clear sealers for decorative terrazzo and polished concrete surfaces.
| Chemical Type | Polyamide-modified amine, water-dispersible |
| Product Form | Liquid dispersion |
| Appearance | Off-white to pale yellow, opaque liquid |
| pH (10% aqueous solution) | 8.2–8.8 |
| Solids Content (wt%) | 48–52% |
| Viscosity (mPa·s, 25°C, Brookfield RVT, spindle #3, 20 rpm) | 1,200–1,800 |
| Minimum Film Formation Temperature (MFFT) | ≤ 10°C |
| Shelf Life (unopened, 5–30°C) | 12 months |
Q1: What is the primary function of YPWEC-1511 in waterborne epoxy systems?
A: YPWEC-1511 is a specially designed amine-based curing agent that enables ambient-cure or low-bake crosslinking of waterborne epoxy resins, delivering good film hardness, chemical resistance, and adhesion without requiring high-temperature ovens or organic co-solvents.
Q2: How does YPWEC-1511 differ from conventional solvent-based epoxy curing agents?
A: Unlike traditional solvent-based counterparts, YPWEC-1511 is formulated for compatibility with aqueous dispersions—offering improved storage stability in waterborne blends, reduced VOC content, and better compatibility with anionic or nonionic epoxy emulsions commonly used in industrial coatings and maintenance applications.
Q3: Can YPWEC-1511 be used in food-contact or potable water applications?
A: YPWEC-1511 is not pre-qualified for direct food-contact or potable water applications. Its suitability for such uses depends on full system formulation, final cure conditions, and regulatory evaluation by the end-user—consult local regulatory authorities and perform appropriate migration and extractables testing before use in sensitive service environments.
Q4: What are typical handling and storage recommendations for YPWEC-1511?
A: Store in original sealed containers at temperatures between 5 °C and 30 °C, away from moisture, strong oxidizers, and direct sunlight. Ensure adequate ventilation during handling, and avoid prolonged skin contact—refer to the Safety Data Sheet (SDS) for detailed occupational hygiene guidance.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
