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Water-reducible alkyd resin enabling low-VOC, high-performance coatings without solvent.
Excellent gloss retention and film hardness development after ambient cure.
Good compatibility with acrylic emulsions and other waterborne resins for hybrid systems.
Optimized for fast drying and efficient coalescence in industrial maintenance and decorative applications.
Stable viscosity profile across pH 7.5–9.0, supporting broad formulation flexibility.
Waterborne industrial maintenance coatings for metal substrates.
Architectural interior and exterior trim and wood finishes.
General-purpose protective coatings for agricultural and construction equipment.
Low-VOC decorative enamels for furniture and cabinetry.
Hybrid waterborne-acrylic topcoats requiring enhanced mar resistance and substrate adhesion.
| Chemical Type | Water-reducible alkyd resin (modified soy oil-based) |
| Product Form | Liquid dispersion in water |
| Appearance | Opaque off-white to light tan liquid |
| pH (10% aqueous solution) | 8.0–8.8 |
| Non-Volatile Content (wt%) | 44–46% |
| Viscosity (Brookfield, RVT, #3 spindle, 20 rpm, 25°C) | 1,200–2,200 mPa·s |
| Particle Size (D50) | 0.8–1.4 µm |
| Primary Applications | Waterborne industrial and architectural coatings |
Q1: What is the primary application area for RESYDROL VAY 586w/45WA?
A: RESYDROL VAY 586w/45WA is a water-reducible alkyd resin specifically designed for high-performance industrial maintenance and protective coatings, including metal primers, topcoats, and general-purpose finishes where low VOC content and good film formation are required.
Q2: How is RESYDROL VAY 586w/45WA typically incorporated into coating formulations?
A: This resin is generally used as a binder component in waterborne alkyd-based systems. It can be blended with co-binders such as acrylic emulsions or other water-reducible resins, and is compatible with common waterborne additives, pigments, and crosslinkers like melamine-formaldehyde or blocked isocyanates.
Q3: Does RESYDROL VAY 586w/45WA require neutralization before use in waterborne systems?
A: Yes — this resin contains carboxylic acid functionality and typically requires neutralization with a mild amine (e.g., dimethylethanolamine or ammonia) to achieve stable dispersion in water. The degree of neutralization should be optimized based on formulation pH targets and stability requirements.
Q4: What are the key handling and storage recommendations?
A: Store in tightly sealed containers at temperatures between 5 °C and 30 °C, away from direct sunlight and freezing conditions. Avoid prolonged exposure to high humidity during handling, and ensure compatibility testing with other raw materials 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
