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Medium-oil-length alkyd resin offering balanced drying speed and film flexibility.
Excellent compatibility with nitrocellulose, acrylics, and other common coating resins.
Provides good gloss retention and resistance to yellowing in interior applications.
Low-viscosity liquid form enables easy handling and solvent-free or low-solvent formulation options.
Designed for high-solids coatings systems, supporting VOC-compliant formulations.
Interior wood finishes including furniture, cabinets, and trim coatings.
Decorative metal coatings for household appliances and office furniture.
General-purpose industrial maintenance paints requiring durability and aesthetics.
Basecoats and clearcoats in low-VOC decorative enamel systems.
| Chemical Type | Medium-oil modified alkyd resin |
| Product Form | Clear to pale yellow viscous liquid |
| Appearance | Homogeneous, transparent, free of sediment |
| Primary Applications | Interior wood and metal decorative coatings |
| Key Features | Good flow, leveling, and gloss development |
| Benefits | Reduced formulation viscosity; enhanced compatibility and film clarity |
| Solubility | Compatible with aromatic hydrocarbons, esters, and ketones |
| Storage Stability | Stable for ≥12 months at 20–25°C in sealed containers |
Q1: What is the primary function of SETAL FM59/70 in coating formulations?
A: SETAL FM59/70 is a medium-oil alkyd resin designed to serve as a film-forming binder in solventborne decorative and protective coatings. It contributes flexibility, gloss retention, and good substrate wetting while enabling balanced drying performance and compatibility with common crosslinkers such as melamine formaldehyde resins.
Q2: Is SETAL FM59/70 suitable for high-solids or low-VOC systems?
A: Yes — its relatively low viscosity and favorable solubility profile make it well-suited for high-solids solventborne systems. While not inherently water-reducible, it can be incorporated into VOC-compliant formulations when combined with appropriate solvent blends and co-resins, supporting compliance with regional emissions regulations without sacrificing application properties.
Q3: How does SETAL FM59/70 compare to conventional long-oil alkyds in terms of drying and hardness development?
A: As a medium-oil alkyd, SETAL FM59/70 offers faster through-dry and earlier hardness build compared to traditional long-oil types, while retaining sufficient flexibility and flow for smooth film formation. Its reactivity supports efficient catalyzed cure in baked systems and acceptable air-dry performance in ambient-cure applications when properly formulated.
Q4: Can SETAL FM59/70 be used in metallic or effect pigment systems?
A: Yes — its good pigment wetting and moderate polarity support stable dispersion of aluminum flakes, mica, and other effect pigments. Formulators often use it in metallic basecoats and specialty finishes where controlled rheology and minimal flocculation are required for optimal orientation and appearance.
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E-mail: wangxingqiang@ericwchem.com
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