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Low-VOC, environmentally compliant formulation meeting global regulatory standards for waterborne coatings.
Excellent hydrolytic stability with extended shelf life under ambient storage conditions.
Superior film-forming capability yielding high gloss, hardness, and scratch resistance after curing.
Good compatibility with acrylic emulsions, amino crosslinkers, and common waterborne additives.
Fast ambient drying with balanced open time for industrial spray and coil coating processes.
Waterborne coil coatings for pre-painted metal (PPM) in architectural and appliance markets.
High-performance industrial maintenance coatings for metal furniture and HVAC components.
Interior and exterior metal protective topcoats requiring low odor and rapid recoatability.
Base resin for waterborne polyester-urethane hybrid systems in automotive refinish primers.
Functional binder in corrosion-inhibitive waterborne coatings for light industrial steel substrates.
| Chemical Type | Waterborne saturated polyester dispersion |
| Product Form | Opaque white to off-white liquid |
| Appearance | Homogeneous, low-viscosity aqueous dispersion |
| Solids Content (wt%) | 45 ± 2% |
| pH (25°C) | 7.5 – 8.5 |
| Viscosity (Brookfield, RVT, #3 spindle, 20 rpm, 25°C) | 800 – 1,500 cP |
| Particle Size (D50) | 80 – 120 nm |
| Freeze-Thaw Stability | Passes 3 cycles (−18°C/24 h → 25°C/24 h) |
Q1: What are the primary application areas for YT-3109?
A: YT-3109 is primarily formulated into waterborne industrial coatings and topcoats requiring good film hardness, flexibility, and chemical resistance — especially in metal packaging, coil coating primers, and general-purpose protective finishes where low VOC content and stable dispersion are critical.
Q2: How does YT-3109 compare to solvent-based polyester resins in terms of performance and processing?
A: YT-3109 delivers comparable crosslinking density and cured film properties—such as gloss retention and mar resistance—while enabling significantly lower VOC emissions. It requires no organic co-solvents for stabilization and is designed for easy integration into aqueous systems using standard high-shear mixing equipment.
Q3: Is YT-3109 compatible with common waterborne crosslinkers?
A: Yes, YT-3109 is engineered for compatibility with widely used waterborne crosslinkers, including melamine-formaldehyde resins, blocked isocyanates, and carbodiimides. Compatibility and cure response should be verified during formulation development under intended curing conditions.
Q4: What storage and handling precautions should be observed?
A: Store in tightly sealed containers at temperatures between 5 °C and 35 °C, away from freezing and direct sunlight. Avoid prolonged exposure to highly alkaline or strongly acidic environments prior to incorporation, as extreme pH may affect colloidal stability.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
