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Medium-oil-length alkyd resin offering balanced drying speed and film flexibility.
Excellent compatibility with common solvents, vinyls, and other alkyd resins for formulating versatility.
Delivers high gloss retention and good color stability in ambient-cure coatings.
Formulated for low VOC compliance without compromising performance in solventborne systems.
Provides strong adhesion to ferrous and non-ferrous metal substrates.
General-purpose industrial maintenance coatings.
Protective finishes for agricultural and construction equipment.
Decorative and protective enamels for metal furniture and fixtures.
Undercoats and primers requiring good sandability and intercoat adhesion.
Coil coating primer layers where moderate flexibility and corrosion resistance are required.
| Chemical Type | Medium-oil modified alkyd resin |
| Product Form | Liquid solution in aromatic hydrocarbons (e.g., xylene) |
| Appearance | Clear, pale yellow to amber viscous liquid |
| Non-Volatile Content (wt%) | ~60–70% (as supplied) |
| Viscosity (25°C, mPa·s) | 800–1,500 (Brookfield, spindle #4, 20 rpm) |
| Density (20°C, g/cm³) | 0.92–0.96 |
| Solubility | Compatible with aromatic hydrocarbons, ketones, and esters |
| Primary Applications | Industrial maintenance coatings, metal decoratives, primers |
Q1: What is the primary functional role of SETAL FX60/70 in alkyd-based coatings?
A: SETAL FX60/70 functions as a reactive diluent and viscosity modifier, enabling formulators to reduce solvent demand while maintaining good flow, leveling, and film formation properties in air-drying alkyd systems.
Q2: How does SETAL FX60/70 differ from conventional long-oil alkyd resins in terms of drying performance?
A: Unlike traditional long-oil alkyds, SETAL FX60/70 is designed for faster through-dry and improved hardness development due to its optimized fatty acid composition and controlled molecular architecture—without requiring cobalt driers in many standard formulations.
Q3: Is SETAL FX60/70 compatible with water-reducible alkyd systems?
A: Yes, it demonstrates good compatibility in hybrid water-reducible alkyd dispersions when used with appropriate emulsifiers and co-solvents, supporting stable formulations with balanced hydrophobicity and film integrity.
Q4: Can SETAL FX60/70 be used in high-solids decorative coatings without compromising application properties?
A: Yes—it is specifically engineered for high-solids applications, delivering low-viscosity behavior at elevated resin solids, which supports sprayability, brushability, and reduced VOC content while retaining film flexibility and gloss retention.
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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
