English
Español
tiếng việt
русский
Medium-oil-length alkyd resin based on phthalic anhydride and soybean oil fatty acids.
Designed for excellent gloss retention and color stability in air-drying coatings.
Offers balanced drying speed and film hardness development under ambient conditions.
Provides good compatibility with common hydrocarbon solvents and other coating resins.
Delivers enhanced flexibility and impact resistance in finished films.
General-purpose decorative architectural paints (interior and exterior).
Industrial maintenance coatings for metal structures and equipment.
Wood finishing systems including varnishes and clear coats.
Undercoats and primers requiring good sandability and overcoat adhesion.
Can coatings for non-food-contact metal packaging.
| Chemical Type | Medium-oil alkyd resin (phthalic-soy) |
| Product Form | Liquid |
| Appearance | Clear, pale yellow to amber viscous liquid |
| Primary Applications | Air-drying decorative and industrial coatings |
| Key Features | Gloss retention, color stability, ambient cure performance |
| Benefits | Good balance of drying, hardness, flexibility, and solvent compatibility |
| Recommended Solvents | Aromatic hydrocarbons (e.g., xylene, Solvesso™), esters |
| Storage Conditions | Store in tightly closed containers at 10–30 °C; avoid prolonged exposure to moisture or freezing |
Q1: What is the primary application area for SETAL 21-1491?
A: SETAL 21-1491 is a medium-oil-length alkyd resin designed primarily for solvent-based decorative and protective coatings, including interior and exterior architectural paints, wood finishes, and general industrial maintenance coatings where good gloss retention, drying performance, and substrate adhesion are required.
Q2: Is SETAL 21-1491 compatible with common crosslinkers used in alkyd systems?
A: Yes — SETAL 21-1491 is formulated to be compatible with conventional metal driers (e.g., cobalt, zirconium, calcium) and can also be effectively co-reacted with amino resins or melamine formaldehyde derivatives in thermosetting alkyd-amino baking systems, depending on formulation goals.
Q3: How does SETAL 21-1491 perform in terms of drying behavior and film formation?
A: As a medium-oil alkyd, it offers balanced through-dry and surface-dry characteristics, supporting both air-drying and forced-dry applications. It forms flexible, durable films with good leveling and resistance to yellowing under indoor conditions.
Q4: Can SETAL 21-1491 be blended with other resin types?
A: Yes — it demonstrates good compatibility with many acrylic resins, vinyls, and cellulose derivatives, enabling hybrid formulations that combine alkyd aesthetics and flexibility with enhanced weatherability or faster dry times from co-resins.
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
Have a Questions? Call Us:
Add:
Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
