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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 weather resistance in exterior coatings.
Offers balanced drying speed—suitable for both air-dry and metal-soap-catalyzed systems.
Provides good compatibility with common hydrocarbon solvents and other film-forming resins.
Delivers robust mechanical film properties, including flexibility and impact resistance.
Exterior architectural coatings for wood and metal substrates.
Industrial maintenance coatings for bridges, tanks, and structural steel.
General-purpose enamel finishes for agricultural and construction equipment.
Decorative metal furniture and fencing coatings requiring durable gloss.
Refinish coatings for OEM-adjacent applications where alkyd performance is specified.
| Chemical Type | Phthalic–soybean oil alkyd resin |
| Product Form | Liquid (solution in aromatic hydrocarbons) |
| Appearance | Clear, pale yellow to amber viscous liquid |
| Primary Applications | Exterior air-dry enamels, industrial maintenance coatings |
| Key Features | Medium oil length (~48–52%), high gloss, good UV stability |
| Benefits | Easy formulation, broad solvent compatibility, reliable through-dry |
| VOC Content (typical) | Approx. 500–550 g/L (as supplied) |
| Storage Stability | Stable for ≥12 months in sealed containers at 15–25°C |
Q1: What is the primary application area for SETAL 11-1111?
A: SETAL 11-1111 is a medium-oil, cobalt-free alkyd resin designed primarily for solventborne decorative and protective coatings, including interior/exterior architectural paints, wood finishes, and general-purpose industrial maintenance coatings where good gloss retention, drying performance, and compatibility with common co-resins are required.
Q2: Is SETAL 11-1111 compatible with other resins and additives commonly used in alkyd formulations?
A: Yes — SETAL 11-1111 exhibits broad compatibility with typical alkyd formulation components, including rosin esters, ketone resins, melamine-formaldehyde crosslinkers, and conventional driers. It also integrates well with common rheology modifiers and defoamers used in solventborne systems.
Q3: How does SETAL 11-1111 perform in terms of drying behavior and film formation?
A: As a cobalt-free alkyd, SETAL 11-1111 relies on alternative drier systems (e.g., calcium/zirconium combinations) to achieve balanced through-dry and surface dry. It forms flexible, durable films with good leveling and resistance to wrinkling under standard application and curing conditions.
Q4: Can SETAL 11-1111 be used in low-VOC formulations?
A: Yes — its medium-oil length and solubility profile support formulation at reduced solvent levels. When combined with high-solids solvents and optimized drier packages, it enables compliant solventborne systems targeting modern VOC regulations without compromising key performance attributes.
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