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High-solids, medium-oil-length alkyd resin offering excellent balance of drying speed and film flexibility.
Designed for ambient-cure applications with good through-dry and sandability.
Provides superior gloss retention and weather resistance in exterior architectural coatings.
Compatible with common solvents, amino resins, and other alkyds for formulating high-performance finishes.
Low VOC formulation support—meets stringent environmental regulations without compromising performance.
Exterior wood stains and semi-transparent finishes.
Architectural metal primers and topcoats for façades and cladding.
Industrial maintenance coatings for bridges and structural steel.
General-purpose decorative enamels for interior and exterior use.
Marine maintenance coatings requiring UV stability and corrosion resistance.
| Chemical Type | Medium-oil-length modified alkyd resin |
| Product Form | Liquid |
| Appearance | Clear to pale yellow viscous liquid |
| Primary Applications | Architectural and industrial maintenance coatings |
| Key Features | High solids, ambient cure, good weathering resistance |
| Benefits | Reduced VOC, improved application properties, enhanced durability |
| Solvent Compatibility | Aromatic hydrocarbons, ketones, esters (e.g., xylene, MEK, butyl acetate) |
| Storage Stability | Stable at 20–25°C for ≥12 months in sealed containers |
Q1: What is the primary application area for SETAL 707 BA-75?
A: SETAL 707 BA-75 is a benzyl alcohol–modified short-oil alkyd resin designed primarily for high-performance air-drying decorative and protective coatings, including interior and exterior architectural paints, wood finishes, and maintenance coatings where enhanced flow, leveling, and gloss retention are required.
Q2: How does benzyl alcohol modification benefit this alkyd resin?
A: The benzyl alcohol modification improves solubility in common organic solvents, reduces viscosity at equivalent solids content, enhances compatibility with other resins and additives, and contributes to improved film formation and reduced surface defects in final coatings.
Q3: Is SETAL 707 BA-75 suitable for use in low-VOC formulations?
A: Yes — its favorable solubility profile allows formulators to reduce aromatic solvent content and incorporate higher-boiling, lower-volatility solvents or reactive diluents, supporting compliance with evolving regional VOC regulations without compromising application properties.
Q4: Can this resin be blended with acrylic or polyurethane resins?
A: Yes — SETAL 707 BA-75 demonstrates good compatibility with many acrylic dispersions, hydroxyl-functional acrylics, and aliphatic polyisocyanates, enabling hybrid systems that balance alkyd aesthetics with enhanced durability and chemical resistance.
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E-mail: wangxingqiang@ericwchem.com
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