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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without co-solvents.
Excellent balance of drying speed, hardness development, and flexibility for ambient-cure systems.
Superior gloss retention and weather resistance in exterior architectural and industrial maintenance applications.
Good compatibility with acrylic emulsions, urethane dispersions, and common crosslinkers (e.g., melamine, aziridine).
Stable in neutral to slightly alkaline pH range (7.5–8.5), supporting robust formulation flexibility and shelf life.
Waterborne industrial maintenance coatings for metal structures and equipment.
Exterior architectural coatings including masonry, stucco, and concrete primers and topcoats.
High-durability wood coatings for decking, fencing, and outdoor furniture.
Hybrid waterborne systems combining alkyd performance with acrylic sustainability benefits.
Low-VOC OEM and refinish coatings requiring fast touch-dry and recoatability.
| Chemical Type | Water-reducible modified alkyd resin |
| Product Form | Liquid dispersion |
| Appearance | Opaque white to off-white viscous liquid |
| pH (10% aqueous solution) | 7.8–8.3 |
| Solids Content (wt%) | 44.0 ± 1.0 |
| Viscosity (Brookfield RVT, spindle #3, 20 rpm, 25°C) | 2,500–4,500 cP |
| Primary Applications | Waterborne industrial maintenance, architectural, and wood coatings |
| Key Features | Low-VOC, ambient-cure, excellent film formation, good hydrolytic stability |
Q1: What is the primary application area for RESYDROL AY 6705w/44WA?
A: This water-reducible alkyd resin is primarily formulated into high-performance, low-VOC decorative and protective coatings for interior wood and metal substrates—especially where fast drying, good flow, and balanced hardness-flexibility are required.
Q2: How is RESYDROL AY 6705w/44WA typically stabilized in aqueous systems?
A: It is supplied as a self-emulsifying, anionically stabilized dispersion, requiring no additional surfactants for basic formulation stability—though co-surfactants or rheology modifiers may be added depending on end-use performance targets.
Q3: Can this resin be crosslinked with melamine formaldehyde resins?
A: Yes, RESYDROL AY 6705w/44WA is compatible with amino crosslinkers such as melamine-formaldehyde resins and can be used in thermosetting waterborne systems to enhance chemical resistance and film hardness—typically under mild baking conditions.
Q4: What viscosity range should formulators expect, and how does it affect processing?
A: The resin exhibits medium-to-low Brookfield viscosity in its supplied form, supporting easy incorporation into waterborne base paints using standard high-shear mixing equipment—without requiring excessive dilution or extended dispersion time.
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E-mail: wangxingqiang@ericwchem.com
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