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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without co-solvents.
Excellent balance of hardness development and flexibility for durable film formation.
Superior gloss retention and resistance to yellowing in interior and exterior applications.
Good compatibility with acrylic emulsions and other waterborne resins for hybrid systems.
Optimized for ambient-cure and forced-dry industrial wood and metal finishing.
Interior and exterior architectural wood stains and clear finishes.
Waterborne industrial maintenance coatings for metal substrates.
Prefinished wood panel coatings (MDF, particleboard, plywood).
Low-VOC OEM wood coatings for furniture and cabinetry.
Hybrid waterborne-acrylic topcoats requiring enhanced mar resistance and flow.
| Chemical Type | Water-reducible alkyd resin |
| Product Form | Opaque white to off-white liquid |
| Appearance | Homogeneous, slightly viscous dispersion |
| Primary Applications | Waterborne wood and metal coatings |
| Key Features | Low VOC (< 50 g/L), ambient cure, co-solvent-free formulation |
| Benefits | Reduced environmental impact, improved worker safety, regulatory compliance (EPA, EU REACH) |
| Recommended pH Range | 7.5 – 9.0 |
| Storage Stability | ≥ 6 months at 5–30 °C in sealed container |
Q1: What is the primary function of RESYDROL SF 8000w/50WA in alkyd-based coatings?
A: RESYDROL SF 8000w/50WA is a water-reducible alkyd resin designed to serve as a film-forming binder in low-VOC, high-solids, and waterborne industrial maintenance and decorative coatings. It provides excellent gloss retention, flexibility, and substrate adhesion while enabling formulators to reduce organic solvent content without compromising application or performance.
Q2: Is RESYDROL SF 8000w/50WA compatible with common co-binders and additives used in waterborne systems?
A: Yes, it demonstrates good compatibility with acrylic emulsions, vinyl acetate copolymers, and standard waterborne rheology modifiers, defoamers, and dispersants. Compatibility testing under actual formulation conditions—including pH, ionic strength, and shear history—is recommended prior to full-scale production.
Q3: How should RESYDROL SF 8000w/50WA be neutralized for optimal water dispersion?
A: The resin requires neutralization with a mild organic base—such as dimethylethanolamine (DMEA) or monoethanolamine (MEA)—to achieve stable aqueous dispersion. Neutralization level should be adjusted to target a pH range of approximately 8.0–9.0, depending on the specific formulation matrix and desired storage stability.
Q4: Can RESYDROL SF 8000w/50WA be used in exterior applications?
A: Yes, when properly formulated with UV stabilizers and appropriate pigmentation, it delivers robust weather resistance suitable for exterior architectural and industrial maintenance coatings. Its alkyd backbone contributes to good chalk resistance and long-term gloss retention under typical outdoor exposure conditions.
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E-mail: wangxingqiang@ericwchem.com
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