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Water-reducible alkyd resin enabling low-VOC, high-solids coatings without sacrificing film performance.
Excellent gloss retention and color stability in exterior architectural and industrial applications.
Good compatibility with acrylic emulsions and other waterborne resins for hybrid binder systems.
Fast ambient drying with balanced open time for efficient production and recoatability.
Low yellowing tendency due to phthalic-free, semi-crystalline alkyd backbone design.
Waterborne architectural primers and topcoats for interior/exterior walls and ceilings.
Industrial maintenance coatings for metal substrates in mild-to-moderate exposure environments.
Wood coatings for furniture, cabinetry, and interior joinery requiring low-odor, easy-clean formulations.
Hybrid waterborne coatings combining alkyd durability with acrylic weather resistance.
| Chemical Type | Water-reducible modified alkyd resin |
| Product Form | Aqueous dispersion |
| Appearance | Opaque white to off-white liquid |
| Primary Applications | Architectural & industrial waterborne coatings |
| Key Features | Low-VOC, ambient-drying, gloss-retentive, phthalic-free |
| Benefits | Reduced odor, improved sustainability profile, ease of formulation with common co-binders |
| pH (10% solution) | 7.5 – 8.5 |
| Non-Volatile Content (wt%) | 34.0 – 36.0 |
Q1: What is the primary application area for RESYDROL AX 906w/35WA?
A: RESYDROL AX 906w/35WA is a water-reducible alkyd resin designed primarily for high-performance, low-VOC decorative and protective coatings—especially interior architectural paints, wood finishes, and maintenance coatings where balanced drying, gloss retention, and substrate adhesion are required.
Q2: How does this resin achieve water reducibility without compromising film integrity?
A: The resin incorporates carefully balanced hydrophilic functional groups and optimized molecular architecture, enabling stable dispersion in water-based systems while maintaining coalescence efficiency and film-forming capability. It does not require high levels of co-solvents or surfactants to achieve stability.
Q3: Is RESYDROL AX 906w/35WA compatible with common acrylic dispersions and other waterborne resins?
A: Yes—it demonstrates broad compatibility with most commercial acrylic dispersions, vinyl acetate copolymers, and other water-reducible alkyds. Compatibility testing under actual formulation conditions is recommended to confirm stability and performance synergy.
Q4: What type of curing mechanism does this resin rely on?
A: RESYDROL AX 906w/35WA is an air-drying alkyd resin that undergoes oxidative crosslinking via autoxidation of unsaturated fatty acid chains, supported by ambient oxygen and typical drier catalysts such as cobalt-, manganese-, or zirconium-based systems.
Q5: Can it be used in formulations targeting very low VOC content?
A: Yes—this resin enables formulators to develop coatings meeting stringent VOC limits (e.g., below 50 g/L in many architectural categories) when combined with low-VOC co-solvents, minimal surfactant usage, and appropriate pigment dispersion strategies.
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E-mail: wangxingqiang@ericwchem.com
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