What pigments are used to color concrete for realistic animal sculptures?
Creating realistic animal sculptures from concrete requires carefully selected pigments to achieve lifelike colors and textures. The most commonly used pigments for coloring concrete include iron oxide pigments (red, yellow, black), chromium oxide (green), cobalt-based (blue), and titanium dioxide (white). These mineral-based pigments are highly stable, UV-resistant, and blend seamlessly with concrete.
For natural animal tones, artists often mix multiple pigments—such as combining iron oxides with carbon black for fur textures or blending white with ochre for lighter shades. Acid stains can also add depth and variation, mimicking organic patterns. Liquid or powder pigments are integrated during mixing, while surface-applied stains enhance details post-curing.
Key considerations:
- Dosage: Typically 1–5% of cement weight for full saturation.
- Compatibility: Ensure pigments are formulated for concrete to avoid weakening the structure.
- Sealing: Protect colors with a UV-resistant sealer for outdoor durability.
By mastering pigment selection and application, artists can transform concrete into stunning, realistic wildlife art.
