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High-gloss, durable film formation for superior surface aesthetics.
Excellent weather resistance and UV stability for long-term outdoor performance.
Good compatibility with common crosslinkers (e.g., melamine and polyisocyanate systems).
Low VOC content, supporting compliant industrial coating formulations.
Consistent batch-to-batch reproducibility and rheological stability in solvent-based systems.
Automotive OEM and refinish topcoats.
Industrial maintenance coatings for metal substrates.
General-purpose decorative architectural coatings.
Plastic coatings requiring hardness and clarity.
High-performance coil coatings for pre-painted metal.
| Chemical Type | Thermosetting acrylic copolymer |
| Product Form | Liquid resin solution |
| Appearance | Clear, pale yellow to colorless liquid |
| Solvent System | Aromatic hydrocarbon / ester blend |
| Non-Volatile Content (NV%) | 55–60% (by weight, 120°C, 60 min) |
| Acid Value | 8–12 mg KOH/g |
| Weight Average Molecular Weight (Mw) | ~15,000–25,000 Da (GPC, PS standard) |
| Viscosity (25°C) | 3,000–6,000 mPa·s (Brookfield LV, spindle #3, 12 rpm) |
Q1: What is the primary function of DIC WG-204 Acrylic Resin in coating formulations?
A: DIC WG-204 is a waterborne acrylic resin designed primarily as a film-forming binder and rheology modifier in architectural and industrial water-based coatings. It contributes to gloss control, scrub resistance, and improved pigment dispersion stability without compromising water sensitivity.
Q2: Is DIC WG-204 compatible with common co-binders and additives used in water-based systems?
A: Yes — WG-204 exhibits broad compatibility with other waterborne resins such as vinyl acetate-ethylene (VAE), styrene-acrylic, and polyurethane dispersions. It also works well with standard anionic and nonionic surfactants, defoamers, and associative thickeners, though compatibility testing under specific formulation conditions is recommended.
Q3: How does DIC WG-204 perform in terms of alkali resistance and wet adhesion?
A: WG-204 offers enhanced alkali resistance compared to conventional acrylic emulsions, making it suitable for interior masonry and plaster applications where pH exposure may occur during application or service life. Its molecular architecture also supports strong wet adhesion on porous substrates like concrete and gypsum board.
Q4: Can DIC WG-204 be used in low-VOC or zero-VOC formulations?
A: Yes — WG-204 is supplied as a 100% solids aqueous dispersion with negligible VOC content. When formulated with low-VOC pigments, co-solvents, and additives, it enables compliance with stringent regional VOC regulations for architectural and maintenance coatings.
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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
