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High solids content for reduced VOC emissions and improved coating efficiency.
Excellent UV resistance and long-term color stability in outdoor applications.
Good compatibility with common crosslinkers including melamine and isocyanate systems.
Outstanding gloss retention and film clarity after curing.
Low viscosity profile enabling easy formulation and spray application.
Automotive OEM clearcoats and basecoats.
Industrial maintenance coatings for metal substrates.
Architectural high-performance exterior wall coatings.
Plastic coatings requiring adhesion and flexibility.
UV-curable hybrid topcoats for decorative finishes.
| Chemical Type | Thermosetting acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow to colorless liquid |
| Solids Content (wt%) | 55–60% (by weight, 120°C, 60 min) |
| Viscosity (mPa·s, 25°C) | 800–1,200 (Brookfield, #2 spindle, 20 rpm) |
| Acid Value (mg KOH/g) | 12–18 |
| Weight Average Molecular Weight (Mw) | 8,000–12,000 Da |
| Primary Solvent | Xylene / butyl acetate blend |
Q1: What is the primary function of 1AA0440Y Acrylic Resin in coating formulations?
A: 1AA0440Y Acrylic Resin serves as a film-forming binder and rheology modifier, enhancing gloss, clarity, and substrate adhesion while contributing to improved mechanical durability and UV resistance in solvent-based and high-solids coating systems.
Q2: Is 1AA0440Y compatible with common crosslinkers used in industrial coatings?
A: Yes, 1AA0440Y exhibits good compatibility with melamine-formaldehyde resins, polyisocyanates, and other amino- or hydroxyl-reactive crosslinkers typically employed in thermosetting acrylic systems, supporting robust cure development and network formation.
Q3: How should 1AA0440Y be incorporated into a formulation to ensure optimal performance?
A: It is recommended to add 1AA0440Y during the let-down stage under moderate agitation, following dispersion of pigments and fillers. Pre-dilution with compatible solvents may aid uniform integration, especially in high-viscosity systems.
Q4: Does 1AA0440Y require special handling or storage conditions?
A: Store in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and ignition sources. Avoid prolonged exposure to temperatures above 40 °C to maintain viscosity stability and molecular integrity.
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E-mail: wangxingqiang@ericwchem.com
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