Bonstone Last Patch Stone Dusts

Description

Bonstone Last Patch™ Stone Dusts – Precision Color Matching for Stone Repairs

Bonstone Last Patch™ Stone Dusts are finely ground, natural stone powders designed to color and blend repair materials for an invisible finish. Ideal for use with Last Patch™ Limestone, Historical Restoration Mortar, and Bonstone’s full line of epoxies, urethanes, and polyesters, these mineral-based dusts help achieve perfect visual continuity in stone repair, restoration, and patching applications.

By combining stone dusts with your chosen adhesive, you can easily adjust tone, opacity, and translucency—creating seamless repairs that replicate the original surface.

Key Features & Benefits

• Perfect Color Matching: Blend custom hues to match virtually any natural stone.

• Versatile Use: Compatible with Bonstone epoxies, urethanes, polyesters, and mortars.

• Control Transparency: Create either opaque or translucent effects depending on mix ratio.

• Fine Particle Size: Ensures smooth mixing and consistent color dispersion.

• Ideal for Restoration Work: Trusted for historical preservation, sculpture repair, and masonry patching.

Available Colors

Choose from seven natural stone-inspired tones:

• Gray Granite

• Pink Granite

• Red Granite

• White Granite

• White Marble

• Black Granite

• Brown Granite

Sizes Available: 1 oz individual jars or a complete set of 7 colors for maximum versatility.

Applications

• Tinting Last Patch™ Limestone and Last Patch™ Gel for seamless surface blending

• Coloring Historical Restoration Mortar and other Bonstone patching systems

• Adjusting shade and depth in epoxy, urethane, or polyester repairs

• Adding fine filler for aesthetic consistency

How to Use

1. Mix your chosen Last Patch adhesive or mortar system.

2. Gradually blend in Stone Dust until the desired color is reached.

3. Apply and finish as usual for a perfectly matched repair.

4. For advanced color blending, combine multiple dusts to replicate complex stone patterns.

Safety

Always wear gloves, mask, and safety glasses when handling powders or adhesives. Refer to Bonstone’s product safety data sheets before use.

Order & Support

Chemical Concepts offers the full line of Bonstone restoration materials with expert guidance and fast delivery.
Need help selecting the right color or product system? Contact our technical team at Chemical Concepts.