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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 demanding decorative and protective applications.
Good compatibility with acrylic emulsions, vinyl dispersions, and other waterborne resins for hybrid formulations.
Provides superior gloss retention and weather resistance in exterior architectural coatings.
Stable in neutral to mildly alkaline pH range (7.5–9.0), supporting robust formulation latitude.
Exterior architectural wall paints and masonry coatings.
Interior wood and metal primers and topcoats.
Industrial maintenance coatings for mild environments.
Waterborne decorative enamels for furniture and cabinetry.
Hybrid waterborne-acrylic systems requiring enhanced film integrity and substrate adhesion.
| Chemical Type | Water-reducible alkyd resin (modified soybean oil-based) |
| Product Form | Liquid dispersion in water |
| Appearance | Opaque white to off-white liquid |
| pH (10% solution) | 8.0–8.8 |
| Non-Volatile Content (wt%) | 40.0–42.0 |
| Viscosity (Brookfield RVT, #3 spindle, 20 rpm, 25°C) | 1,500–3,500 mPa·s |
| Density (25°C) | 1.02–1.06 g/cm³ |
| Free Formaldehyde | <0.01 wt% |
Q1: What is the primary function of RESYDROL AZ 6710w/41WA in waterborne alkyd coatings?
A: RESYDROL AZ 6710w/41WA is a self-emulsifying, water-reducible alkyd resin designed to provide excellent film formation, gloss development, and substrate adhesion in low-VOC, waterborne decorative and protective coatings. It enables formulators to achieve performance characteristics traditionally associated with solventborne alkyds while meeting modern environmental requirements.
Q2: Is RESYDROL AZ 6710w/41WA compatible with common waterborne acrylic dispersions and coalescing agents?
A: Yes, this resin demonstrates good compatibility with a broad range of acrylic dispersions, vinyl acetate copolymers, and typical coalescing agents used in architectural and industrial waterborne systems. Compatibility should be verified during lab-scale formulation trials, especially when high solids or specific rheology profiles are targeted.
Q3: How does RESYDROL AZ 6710w/41WA contribute to drying and hardness development?
A: As an oxidatively drying alkyd, it contributes to through-dry and progressive hardness build via autoxidation. When formulated with appropriate driers (e.g., cobalt-free alternatives), it delivers balanced drying behavior—initial surface set followed by continued crosslinking over several days—supporting both production efficiency and end-use durability.
Q4: Can RESYDROL AZ 6710w/41WA be used in exterior-grade applications?
A: Yes, it is suitable for exterior applications when properly formulated with UV stabilizers, antioxidants, and appropriate pigment volume concentration (PVC) control. Its alkyd backbone provides inherent flexibility and weather resistance, though long-term performance depends on the full system design—including binder ratio, additives, and pigmentation.
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