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Low-VOC, environmentally compliant formulation meeting stringent global regulatory requirements.
Excellent film-forming capability with balanced hardness and flexibility at ambient cure conditions.
Superior water resistance and alkali stability for durable performance in demanding environments.
Good pigment wetting and dispersion stability in water-based architectural and industrial coatings.
Compatible with common coalescents and additives, enabling broad formulation flexibility.
Architectural interior and exterior wall paints.
Water-based industrial maintenance coatings for metal substrates.
Low-odor decorative wood finishes and primers.
Water-reducible coil coatings requiring good mar resistance and corrosion inhibition.
High-solids, low-emission traffic marking paints.
| Chemical Type | Acrylic copolymer dispersion |
| Product Form | White to slightly bluish opaque liquid |
| Appearance | Homogeneous aqueous dispersion |
| Solids Content (wt%) | 70.0 ± 1.0% |
| pH (at 25°C) | 8.0 – 9.0 |
| Viscosity (mPa·s, Brookfield RVT, #3 spindle, 20 rpm) | 150 – 400 |
| Minimum Film Formation Temperature (MFFT) | 12°C |
| Primary Applications | Architectural & industrial waterborne coatings |
Q1: What is the primary application area for ETHERAC 7307-XS-70?
A: ETHERAC 7307-XS-70 is primarily formulated for high-performance waterborne industrial coatings, including protective topcoats for metal and plastic substrates where excellent gloss retention, UV resistance, and low-VOC compliance are required.
Q2: Is ETHERAC 7307-XS-70 compatible with common co-binders and additives used in waterborne systems?
A: Yes — it demonstrates good compatibility with a broad range of waterborne resins (e.g., polyurethane dispersions, vinyl acetate copolymers) and standard formulation additives such as rheology modifiers, defoamers, and surfactants. Compatibility testing under actual formulation conditions is recommended prior to full-scale production.
Q3: How does ETHERAC 7307-XS-70 contribute to film formation and mechanical performance?
A: As a self-crosslinking acrylic resin, it provides robust film integrity without requiring external crosslinkers in many applications. It delivers balanced hardness, flexibility, and abrasion resistance, supporting durable, cohesive films even after thermal or environmental aging.
Q4: What are the recommended storage conditions to maintain stability?
A: Store in tightly sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and freezing conditions. Prolonged exposure to temperatures below 5 °C may cause viscosity changes or phase separation; allow gradual equilibration to room temperature before use and inspect for homogeneity.
Q5: Can ETHERAC 7307-XS-70 be used in low-temperature curing applications?
A: Yes — its design supports effective film formation and crosslinking at ambient and moderately elevated temperatures (e.g., 20–60 °C), making it suitable for air-dry or low-bake industrial coating processes without requiring high-energy ovens.
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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
