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High-gloss, durable film formation for superior aesthetic performance.
Excellent UV resistance and long-term color stability in outdoor exposure.
Good compatibility with common crosslinkers including melamine and polyisocyanates.
Low VOC formulation capability, supporting regulatory-compliant coating systems.
Consistent batch-to-batch reproducibility and robust processing in industrial dispersion mills.
Automotive OEM and refinish clearcoats.
Industrial maintenance coatings for metal substrates.
Architectural high-performance exterior wall coatings.
Plastic coatings requiring abrasion resistance and clarity.
| Chemical Type | Thermosetting acrylic copolymer |
| Product Form | Liquid resin solution (organic solvent-based) |
| Appearance | Clear to slightly hazy, colorless to pale yellow liquid |
| Non-Volatile Content (NV%) | 55–60% (by weight, 110°C, 30 min) |
| Acid Number | 12–18 mg KOH/g |
| Gardner Color | ≤ 3 |
| Viscosity (25°C, Brookfield RV) | 1,200–2,500 cP |
| Primary Applications | High-solids automotive and industrial topcoats |
Q1: What is the primary function of Dow AE-1285 Acrylic Resin in coating formulations?
A: Dow AE-1285 is a water-based acrylic resin designed primarily as a rheology modifier and film-forming aid. It enhances viscosity stability, improves pigment suspension, and contributes to cohesive film development in architectural and industrial waterborne coatings.
Q2: Is Dow AE-1285 compatible with common waterborne polymer systems such as styrene-acrylics or PUDs?
A: Yes, Dow AE-1285 exhibits broad compatibility with anionic and nonionic waterborne dispersions, including styrene-acrylic copolymers and polyurethane dispersions (PUDs), without causing coagulation or viscosity instability when added under standard dispersion protocols.
Q3: How should Dow AE-1285 be incorporated into a formulation to ensure optimal performance?
A: It is recommended to add Dow AE-1285 during the let-down stage, after pigment grinding and under moderate agitation. Pre-dilution with water or co-solvent may improve uniform dispersion. Avoid high-shear addition directly into low-pH or highly ionic phases without prior compatibility testing.
Q4: Does Dow AE-1285 contribute to final film properties such as scrub resistance or gloss?
A: Yes — as a film-forming component, it supports improved dry-film integrity, which can enhance scrub resistance and promote uniform surface appearance. Its impact on gloss depends on formulation balance but generally supports mid-to-high gloss retention in optimized systems.
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E-mail: wangxingqiang@ericwchem.com
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