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Excellent water resistance and long-term film durability after curing.
Low VOC formulation compliant with global environmental regulations including EPA and EU REACH.
Superior adhesion to diverse substrates including metal, plastic, and primed wood.
Good freeze-thaw stability (3 cycles at −5 °C to 25 °C) without viscosity change or phase separation.
Fast ambient drying with tack-free time under 30 minutes at 25 °C/50% RH.
Architectural interior wall paints for high-humidity environments.
Industrial maintenance coatings for light-duty metal equipment and enclosures.
Water-based wood stains and clear topcoats for interior furniture finishes.
Flexible packaging primers requiring low migration and FDA-compliant contact safety.
Base resin for high-solids, low-odor decorative coatings in commercial renovation projects.
| Chemical Type | Acrylic copolymer dispersion |
| Product Form | White to off-white aqueous liquid |
| Appearance | Homogeneous, slightly opalescent dispersion |
| Non-Volatile Content (wt%) | 48.0 ± 1.0% |
| pH (at 25 °C) | 7.8 – 8.5 |
| Viscosity (Brookfield, #2 spindle, 20 rpm, 25 °C) | 150 – 300 mPa·s |
| Particle Size (D50) | 90 – 120 nm |
| Minimum Film Formation Temperature (MFFT) | 12 °C |
Q1: What is the primary application of ETERWAT 11611-1G in waterborne coatings?
A: ETERWAT 11611-1G is primarily formulated as a film-forming binder and rheology modifier in high-performance architectural and industrial waterborne acrylic coatings, where it contributes to improved scrub resistance, gloss retention, and low-temperature film formation.
Q2: Is ETERWAT 11611-1G compatible with common co-binders and additives used in waterborne systems?
A: Yes — it demonstrates broad compatibility with standard acrylic and vinyl acetate co-binders, as well as common thickeners, defoamers, and dispersants. Compatibility testing under specific formulation conditions is recommended prior to full-scale implementation.
Q3: How does ETERWAT 11611-1G influence viscosity and stability in aqueous dispersions?
A: It functions as a mild associative thickener, providing shear-thinning behavior and enhancing storage stability without significantly increasing low-shear viscosity. Its effect on rheology is pH-sensitive and typically optimized within the neutral to slightly alkaline range.
Q4: Can ETERWAT 11611-1G be used in low-VOC or zero-VOC coating formulations?
A: Yes — as a 100% waterborne acrylic resin with no added organic solvents or APEO-containing surfactants, it supports compliance with low-VOC regulatory frameworks when incorporated into appropriately designed formulations.
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E-mail: wangxingqiang@ericwchem.com
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