Bluebird Gum Arabic is a natural binder and emulsifier that is commonly used in watercolor painting and calligraphy. It is derived from the sap of the Acacia tree and is known for its ability to improve the flow and transparency of watercolor paints. Gum Arabic can also be used to create custom watercolor paints, thicken water-based inks, and as a binder for powdered pigments.
1. Properties
- Binder: Gum Arabic acts as a binder, helping to hold watercolor pigments together and adhere them to paper.
- Flow Improver: It improves the flow of watercolor paints, making them easier to work with and allowing for smoother brushstrokes.
- Transparency Enhancer: When mixed with watercolor paints, Gum Arabic can increase their transparency, creating luminous washes of color.
- Non-Toxic: Bluebird Gum Arabic is non-toxic and safe for use in art projects.
2. Surface Compatibility
Bluebird Gum Arabic is compatible with a variety of surfaces, including:
- Watercolor Paper: Ideal for use with watercolor paper to create vibrant and translucent watercolor paintings.
- Calligraphy Paper: Suitable for use on calligraphy paper to improve ink flow and create crisp lines.
- Illustration Board: Can be used on illustration board for creating illustrations with watercolor effects.
3. Application Techniques
- Mixing with Paint: Mix Gum Arabic with watercolor paints on a palette to improve their flow and transparency.
- Creating Washes: Use Gum Arabic to create washes of color by diluting it with water and applying it to the paper.
- Binding Pigments: Use Gum Arabic as a binder for powdered pigments to create custom watercolor paints.
- Thickening Inks: Add Gum Arabic to water-based inks to thicken them and create more opaque colors.
4. Usage
- Ratio: The amount of Gum Arabic used will depend on the desired effect. Start with a small amount and add more as needed.
- Mixing Time: Mix Gum Arabic thoroughly with watercolor paints or inks to ensure an even consistency.
- Drying Time: Allow the paint or ink to dry completely before handling or applying additional layers.
5. Drying
- Drying Time: Bluebird Polyurethane Varnish dries to the touch within 2-4 hours, depending on the temperature and humidity.
- Complete Drying: Allow the varnish to dry completely before subjecting the surface to heavy use or exposure to moisture.
6. Safety
- Non-Toxic: Bluebird Gum Arabic is non-toxic and safe for use in art projects.
- Skin Contact: Avoid prolonged skin contact with Gum Arabic. Wash hands thoroughly after use.
- Ingestion: Do not ingest Gum Arabic. Keep it out of reach of children and pets.
7. Storage
- Seal Tightly: Ensure the container of Gum Arabic is tightly sealed to prevent it from drying out.
- Store in a Cool, Dry Place: Store Gum Arabic in a cool, dry place away from direct sunlight to maintain its quality and shelf life.
In conclusion, Bluebird Gum Arabic is a versatile and essential tool for watercolor painters and calligraphers. Whether you’re looking to improve the flow of your watercolor paints, create custom colors, or thicken inks, Gum Arabic can help you achieve the desired effects in your artwork.