Colored Knife Grade Polyester

Colored Knife Grade Polyester is a high-quality polyester mastic adhesive designed for vertical and horizontal applications including repairing, rebuilding, bonding, and filling natural and engineered stone. Ideal for marble, granite, and engineered surfaces, this knife-grade formula delivers a strong bond and cures to a glossy, polishable finish.

Recommended for interior use only. Not suitable for temperatures below 32°F. Additional colors are available upon special request.

Key Features

• High-quality polyester mastic adhesive
• Cures shiny and highly polishable
• Suitable for vertical and horizontal applications
• Strong bond on natural and engineered stone
• Available in multiple colors
• Additional custom colors available upon request

Instructions

• Ensure the surface is dry, clean, and free of dust and debris.
• If additional color adjustment is needed, add coloring paste to the resin before mixing with catalyst.
• Use caution when adding coloring paste, as excessive amounts may affect performance.
• Mix resin and catalyst at a ratio of 100:2–3 (see technical chart).
• Stir thoroughly and apply immediately.
• Do not return unused mixed product to the original container.
• Seal containers tightly after use.

Shelf Life

Store between 65°F and 77°F and keep away from heat, humidity, and direct sunlight.