WorléeSol 61 E is an air-drying, special fatty acid-based alkyd resin that becomes water-thinnable after neutralization with ammonia or amines. Here's an overview of its characteristics and applications:
- Non-volatile Content: Contains approximately 75% non-volatile content after one hour at 125°C.
- Appearance: It appears as a slightly turbid to clear solution.
- Flow Time: At 20°C and 50% in butyl glycol, the flow time ranges from 50 to 70 seconds.
- Acid Value: Falls within the range of 35 to 45 (on solids).
- Colour: The Gardner color, at 50% in butyl glycol, has a maximum of 10.
- Density: Approximately 1.07 g/cm³ at 20°C.
- Delivery Form: Supplied as 75% in ethoxy propanol.
- Application and Properties: WorléeSol 61 E is primarily used as a short oil alkyd resin for the manufacture of water-thinnable, air-drying, and forced-drying primers and topcoats. The choice of neutralization agent (such as ammonia or amines) influences drying rates and gloss levels. It offers fast and thorough drying with excellent corrosion resistance, especially when combined with zinc phosphate and Alcophor 827 for chromate-free formulations. Additionally, its excellent wetting properties make it suitable for producing haze-free high-gloss lacquers, even with challenging pigments.
In summary, WorléeSol 61 E serves as a versatile alkyd resin suitable for various coating applications, offering fast drying, corrosion resistance, and compatibility with water-thinnable systems when neutralized with suitable agents.