Talens Ox Gall Medium 051: Advanced Wetting Agent and Surface Degreaser
Talens Ox Gall Medium 051 is a professional-grade technical additive designed to resolve surface tension issues when working with water-based media. Formulated with a high-performance synthetic surfactant in a water base, this medium acts as a wetting agent that prevents "beading"—where paint retracts into droplets on the surface. It is an essential tool for artists working on non-absorbent or slightly hydrophobic (water-repellent) grounds, ensuring smooth application and superior adhesion of the paint film.
Key Features and Artistic Benefits
- Surface Tension Reduction: Significantly lowers the surface tension of water-based paints, allowing them to spread evenly across challenging substrates without breaking into beads.
- Improved Adhesion: Enhances the bond between water-based paints (such as watercolor, gouache, and inks) and grounds that may have oily residues or naturally repellent properties.
- Effective Degreasing Property: Functions as a powerful degreaser for various non-paper grounds, preparing the surface to receive wet media without the interference of fingerprints or atmospheric oils.
- High Compatibility: Can be mixed directly into the paint or applied as a pre-treatment to the substrate, providing versatile control over the painting process.
Application and Usage Guidelines
- Direct Paint Addition: Add a very small amount of Ox Gall directly to your watercolor or gouache mixture. It is vital to use sparingly; excessive amounts can cause the paint to absorb too deeply into the paper or lead to unwanted bleeding.
- Surface Degreasing: To prepare a non-porous ground, apply the medium directly using a clean cloth. Rub the surface gently to remove oily contaminants.
- Residue Removal: After degreasing a ground, wipe away any remaining residue with a clean, damp cloth or sponge before beginning the painting process to ensure the best possible results.
- Ground Limitations: While highly effective on many surfaces, always test on a small area first when working on unconventional or highly glossy synthetic grounds.
Technical Specifications
- Product Identification: Royal Talens Ox Gall Medium 051
- Base Chemistry: Synthetic Surfactant and Water
- Function: Wetting Agent and Degreaser
- Recommended Media: Watercolor, Gouache, and Water-Based Inks
- Solubility: Water-Mixable
- Cleanup Requirements: Water and Soap
