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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without co-solvents.
Excellent gloss retention and long-term durability in exterior architectural applications.
Good compatibility with acrylic emulsions and other waterborne resins for hybrid formulation flexibility.
Fast ambient cure with balanced drying profile—tack-free within 2–4 hours under standard conditions.
Superior substrate wetting and adhesion on primed steel, wood, and concrete surfaces.
Exterior architectural wall paints for residential and commercial buildings.
Waterborne maintenance coatings for industrial metal structures and facades.
Low-VOC decorative wood finishes requiring enhanced weather resistance.
Hybrid waterborne-alkyd systems for high-solids, eco-compliant OEM coatings.
Repair and refurbishment coatings for heritage and historic building conservation.
| Chemical Type | Water-reducible alkyd resin (modified phthalic anhydride-based) |
| Product Form | Liquid dispersion in water |
| Appearance | Opaque white to off-white liquid |
| pH (10% aqueous solution) | 7.5 – 8.5 |
| Non-Volatile Content (wt%) | 48 – 52% |
| Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25°C) | 1,200 – 2,000 mPa·s |
| Density (20°C) | 1.02 – 1.06 g/cm³ |
| Primary Applications | Architectural and industrial waterborne topcoats |
Q1: What is the primary function of RESYDROL SF 8011w/50WA in waterborne alkyd coatings?
A: RESYDROL SF 8011w/50WA is a self-emulsifying, low-VOC alkyd resin designed to provide excellent film formation, hardness development, and hydrophobic character in waterborne architectural and industrial maintenance coatings—without requiring external surfactants or co-solvents for stabilization.
Q2: Can this resin be used in high-gloss decorative topcoats?
A: Yes—it delivers good clarity, gloss retention, and resistance to yellowing upon drying, making it suitable for interior and exterior waterborne high-gloss and semi-gloss decorative systems where aesthetic performance and durability are key requirements.
Q3: How does RESYDROL SF 8011w/50WA differ from conventional water-reducible alkyds?
A: Unlike traditional water-reducible alkyds that rely on acid neutralization and often require pH adjustment and added coalescents, SF 8011w/50WA achieves stable dispersion through built-in amphiphilic structure—enabling lower co-solvent demand, improved freeze-thaw stability, and enhanced compatibility with acrylic dispersions and other waterborne resins.
Q4: Is RESYDROL SF 8011w/50WA compatible with common biocides and rheology modifiers used in waterborne formulations?
A: Yes—it demonstrates broad compatibility with standard isothiazolinone- and benzisothiazolinone-based biocides, as well as associative and non-associative thickeners (e.g., HEC, HASE, and ASE types), though compatibility testing under actual formulation conditions is recommended prior to full-scale production.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
