Prism Premium Polyester Knife Grade

Tenax Prism Premium Polyester Knife Grade Adhesive delivers exceptional clarity, strength, and workability for professional stone fabrication. Developed for quartz, granite, marble, quartzite, and other natural stones, Prism is engineered for clean seams, precise color matching, and fast production workflows.

With its ultra-clear formulation and superior bonding power, Prism provides strong, reliable adhesion while using minimal product. Its smooth, no-sag knife-grade consistency makes it ideal for vertical and 45° applications, ensuring precise and shadow-free results.

Key Features

• Ultra Clear Formula: One of the clearest polyester knife grades available
• Exceptional Strength: Powerful bond with minimal adhesive use
• Fast Setting: 5–7 minute gel time; tack-free in 22–25 minutes
• No Sag: Holds vertical seams cleanly and precisely
• No Shadow Effect: Ensures even, flawless seam appearance
• Ideal for 45° Bonding: Reliable performance for miter joints
• Brilliant Finish: Bright, smooth cure that polishes beautifully
• Easy Coloring: Accepts pigment easily for precise color matching
• Excellent Spreadability: Smooth knife-grade consistency for controlled application

Instructions

• Ensure surfaces are dry, clean, and free of dust or debris.
• If tinting, add coloring paste before introducing catalyst.
• Mix adhesive and catalyst according to technical specifications and stir thoroughly.
• Do not return mixed adhesive to the original container.

Shelf Life

Store between 65°F and 77°F. Keep container tightly sealed and away from heat, humidity, and direct sunlight. Shelf life is at least 12 months under proper storage conditions.