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Medium-oil-length alkyd resin offering balanced drying speed and film flexibility.
Excellent compatibility with common solvents, vinyls, acrylics, and melamine-formaldehyde resins.
Delivers good gloss retention and weather resistance in ambient-cure coatings.
Low viscosity enables high-solids formulation without excessive solvent demand.
Consistent batch-to-batch performance ensured through stringent Allnex quality control protocols.
General-purpose industrial maintenance coatings for metal substrates.
Decorative architectural coatings including exterior wood and metal paints.
Original equipment manufacturer (OEM) finishes for agricultural and construction equipment.
Repair and refinish coatings requiring ambient cure and good recoatability.
Overprint varnishes and protective topcoats for signage and outdoor applications.
| Chemical Type | Medium-oil modified alkyd resin |
| Product Form | Liquid |
| Appearance | Clear to slightly hazy amber liquid |
| Solvent | Xylene / aromatic hydrocarbon blend |
| Non-Volatile Content (wt%) | ~50 ± 1% |
| Viscosity (mPa·s, 25°C) | 80–120 |
| Acid Value (mg KOH/g) | < 10 |
| Primary Applications | Ambient-cure decorative and protective coatings |
Q1: What is the primary application field for SETAL 50-609/50?
A: SETAL 50-609/50 is a solvent-borne alkyd resin specifically designed for high-performance industrial maintenance and protective coatings, including metal primers, topcoats, and general-purpose finishes where good gloss retention, flexibility, and corrosion resistance are required.
Q2: Is this resin suitable for water-reducible formulations?
A: No — SETAL 50-609/50 is formulated for solvent-based systems and is not inherently water-reducible. It requires conventional organic solvents for dilution and processing; modification or emulsification would be necessary for aqueous applications.
Q3: How does SETAL 50-609/50 perform in terms of drying and film formation?
A: This alkyd resin offers balanced air-drying characteristics with good through-dry and film hardness development. It supports efficient crosslinking via autoxidation, delivering robust film integrity and resistance to handling abrasion within typical ambient curing conditions.
Q4: Can SETAL 50-609/50 be blended with other resins or crosslinkers?
A: Yes — it exhibits good compatibility with common alkyd modifiers, melamine-formaldehyde resins, and polyisocyanates in hybrid systems. Compatibility and stability should be verified experimentally in the final formulation due to variations in solvent blends and additives.
Q5: What viscosity range can be expected, and how is it typically adjusted?
A: The resin is supplied as a medium-viscosity solution in aromatic and/or aliphatic hydrocarbons. Final application viscosity is adjusted on-site using standard solvents compatible with alkyds, such as xylene, mineral spirits, or high-flash naphthas, depending on coating process requirements.
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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
