K-Bond POLY-EPOXY Vinyl Ester Blend Knife Grade Stone Adhesive High-Strength, Clear (Quart)
K-Bond POLY-EPOXY is a premium vinyl ester blend, knife-grade stone adhesive engineered for the best possible balance of working time to cure speed with higher bond strength than standard polyester adhesives. It cures to an exceptionally hard, high-strength bond for bonding, laminating, seaming and repairing granite, quartz and natural stone. The thixotropic gel will not sag on vertical surfaces.
Specifications
| Property | Detail |
|---|---|
| Brand | K-Bond |
| Manufacturer | InnoChem LLC (member of the AKEMI Group) |
| Base Chemistry | Vinyl ester blend adhesive (two-component) |
| Hardener | BPO cream hardener, 24% by weight |
| Color | Neutral translucent / clear |
| Consistency | Thixotropic gel paste (knife grade won’t sag on vertical surfaces) |
| Working Time | 46 minutes at 77F (25C) |
| Tack-Free | 1020 minutes |
| Machinable / Cure | 2030 minutes |
| Final Hardness | Shore D 8688 (ASTM D-2240) |
| Glass Transition | 149F / 65C |
| Tensile Strength | 12,00014,000 psi (ASTM D-638) |
| Compressive Yield | 20,00022,000 psi (ASTM D-695) |
| Flexural Strength | 12,00014,000 psi (ASTM D-790) |
| Size | 1 Quart |
Features & Benefits
- Vinyl ester blend higher bond strength than standard polyester
- Very hard cured bond (Shore D 8688)
- 46 min working time; machinable in 2030 minutes
- Thixotropic gel will not sag on vertical seams and edges
Applications
Bonding, laminating, seaming and repairs on granite, quartz and natural stone where a high-strength, hard-curing joint is required.
Documentation
- Technical Data Sheet (PDF)
Wear appropriate PPE. Follow manufacturer instructions and safety regulations.








