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Medium-oil-length alkyd resin offering balanced drying speed and film flexibility.
Excellent compatibility with common solvents, phthalic anhydride-modified resins, and vinyl copolymers.
Provides superior gloss retention and color stability in outdoor-exposed coatings.
Designed for high-solids formulations to support VOC-compliant coating systems.
Delivers good hardness development and chemical resistance after full cure.
General-purpose air-drying decorative enamels for metal and wood substrates.
Industrial maintenance coatings for agricultural and construction equipment.
Marine topcoats requiring UV resistance and long-term weatherability.
Automotive refinish primers and basecoats where flexibility and adhesion are critical.
Architectural metal façade coatings exposed to urban and coastal environments.
| Chemical Type | Phthalic Anhydride-Modified Medium-Oil Alkyd Resin |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to amber viscous liquid |
| Primary Applications | Decorative and protective air-drying coatings |
| Key Features | Good flow/leveling, moderate drying speed, excellent gloss retention |
| Benefits | Enables high-solids, low-VOC formulations with robust film performance |
| Solubility | Compatible with aromatic hydrocarbons, ketones, and ester solvents |
| Storage Stability | Stable under dry, cool conditions (15–25°C); avoid freezing and prolonged UV exposure |
Q1: What is the primary application field for Novaresine S1157-60XIA?
A: Novaresine S1157-60XIA is specifically formulated for high-performance industrial coatings, particularly where excellent gloss retention, through-dry, and resistance to yellowing under ambient curing conditions are required — commonly used in metal furniture, agricultural equipment, and general-purpose protective finishes.
Q2: Is this alkyd resin suitable for water-reducible systems?
A: Yes — S1157-60XIA is designed with built-in emulsifiability and offers good compatibility in water-reducible alkyd formulations, enabling reduced VOC content without compromising film integrity or drying performance.
Q3: How does S1157-60XIA compare to conventional long-oil alkyds in terms of drying speed?
A: It delivers significantly faster through-dry and surface dry times than traditional long-oil alkyds due to its optimized fatty acid profile and controlled molecular architecture, supporting improved production throughput in coil coating and spray-applied applications.
Q4: Can S1157-60XIA be blended with other resins such as acrylics or melamines?
A: Yes — it demonstrates good compatibility with hydroxyl-functional acrylics and amino resins (e.g., melamine-formaldehyde), enabling hybrid systems that balance flexibility, hardness, and cure efficiency at moderate baking temperatures.
Q5: What solvent systems is S1157-60XIA typically supplied in or compatible with?
A: It is commonly supplied in aromatic-free or low-aromatic mineral spirits and exhibits broad solubility in common organic solvents including xylene substitutes, esters, and ketones — making it adaptable to both conventional and more sustainable solvent blends.
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E-mail: wangxingqiang@ericwchem.com
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