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Medium-oil-length alkyd resin based on phthalic anhydride and soybean oil fatty acids.
Designed for excellent gloss retention and long-term durability in air-drying coatings.
Offers balanced hardness development and flexibility for improved film integrity.
Compatible with common solvents, melamine formaldehyde resins, and other alkyd-modified systems.
Delivers good flow and leveling properties for high-quality decorative finishes.
General-purpose decorative architectural paints (interior and exterior).
Industrial maintenance coatings for metal structures and equipment.
Wood finishing varnishes and clear coats for furniture and cabinetry.
Undercoats and primers requiring good sandability and adhesion.
Repair and touch-up coatings for automotive and agricultural machinery.
| Chemical Type | Phthalic–soybean oil alkyd resin |
| Product Form | Liquid |
| Appearance | Clear to slightly hazy amber liquid |
| Non-Volatile Content (wt%) | ~60–62% |
| Viscosity (25°C, mPa·s) | 800–1,200 (measured in xylene) |
| Acid Value (mg KOH/g) | 6–10 |
| Saponification Value (mg KOH/g) | 170–190 |
| Primary Applications | Air-drying decorative and industrial coatings |
Q1: What is the primary application area for SETAL 11-1113?
A: SETAL 11-1113 is a medium-oil-length, cobalt-free alkyd resin specifically designed for high-performance air-drying decorative and protective coatings, including interior and exterior architectural paints, wood finishes, and general industrial maintenance coatings.
Q2: Is SETAL 11-1113 compatible with waterborne systems?
A: While SETAL 11-1113 is a solvent-based alkyd resin, it can be incorporated into hybrid waterborne systems—such as alkyd-acrylic emulsions—using appropriate emulsifiers and co-solvents. Compatibility and stability must be verified in the final formulation under intended processing and storage conditions.
Q3: How does SETAL 11-1113 contribute to film formation and drying performance?
A: As a reactive binder, SETAL 11-1113 undergoes oxidative crosslinking upon exposure to atmospheric oxygen, delivering good through-dry, hardness development, and gloss retention. Its cobalt-free design supports safer handling and regulatory compliance without compromising practical drying speed in typical ambient conditions.
Q4: Can SETAL 11-1113 be used in low-VOC formulations?
A: Yes—SETAL 11-1113 is formulated to enable low-VOC coating systems when paired with high-boiling, low-vapor-pressure solvents or reactive diluents. Its viscosity and reactivity profile support efficient solvent reduction while maintaining application properties and film integrity.
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E-mail: wangxingqiang@ericwchem.com
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