English
Español
tiếng việt
русский
Water-reducible alkyd resin enabling low-VOC, environmentally compliant coatings without sacrificing performance.
Excellent gloss retention and film hardness development in ambient-cure applications.
Superior compatibility with acrylic dispersions and other waterborne resins for hybrid systems.
Good substrate wetting and adhesion on wood, metal, and primed plastics.
Stable in neutral to mildly alkaline formulations (pH 7.5–8.5) with low sensitivity to electrolytes.
Waterborne architectural wood finishes for interior doors and trim.
Low-VOC maintenance coatings for metal furniture and fixtures.
Interior decorative coatings for MDF and particleboard substrates.
Hybrid waterborne topcoats requiring enhanced mar resistance and flow leveling.
Eco-friendly industrial maintenance paints for non-immersion applications.
| Chemical Type | Water-reducible modified alkyd resin |
| Product Form | Liquid dispersion in water |
| Appearance | Opaque off-white to light yellow liquid |
| Non-Volatile Content (wt%) | 48–52% |
| pH (25°C) | 7.8–8.3 |
| Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25°C) | 1,200–2,200 mPa·s |
| Particle Size (D50) | 0.8–1.5 µm |
| Primary Applications | Interior wood and metal coatings; hybrid waterborne topcoats |
Q1: What is the primary application field for SETAL 9275 WS-55?
A: SETAL 9275 WS-55 is a water-reducible alkyd resin specifically developed for high-performance, low-VOC architectural and industrial maintenance coatings, including interior/exterior wall paints, primers, and trim enamels where balanced drying, gloss retention, and substrate adhesion are required.
Q2: How does SETAL 9275 WS-55 differ from conventional solvent-based alkyds?
A: Unlike traditional solvent-borne alkyds, SETAL 9275 WS-55 is formulated for water reduction—enabling significant VOC reduction without requiring full water dispersion technology. It offers improved hydrolytic stability in aqueous systems and maintains good compatibility with common co-binders and rheology modifiers used in waterborne formulations.
Q3: Can SETAL 9275 WS-55 be used in direct-to-metal (DTM) applications?
A: Yes—it provides good corrosion inhibition support when combined with appropriate anti-corrosive pigments and film-forming co-resins. Its moderate polarity and crosslink density contribute to acceptable adhesion and barrier properties on ferrous and non-ferrous substrates in maintenance-grade DTM coatings.
Q4: What types of crosslinkers or curing agents are compatible with this resin?
A: SETAL 9275 WS-55 is typically used in air-dry systems but can also be formulated with melamine formaldehyde resins or blocked isocyanates for enhanced performance in forced-dry applications. Compatibility should always be verified experimentally due to formulation-specific interactions.
Q5: Is SETAL 9275 WS-55 suitable for use in low-odor, residential interior paints?
A: Yes—its water-reducible nature supports formulating low-odor, low-VOC interior paints compliant with major regional regulatory frameworks. It delivers good scrub resistance and film clarity while minimizing residual solvent odor during and after application.
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
