C-Bond Black cyanoacrylate is a toughened, impact-resistant cyanoacrylate adhesive engineered for demanding applications requiring exceptional durability, flexibility, and superior resistance to shock and vibration. Its black, gap-filling formula is especially well suited for filling cracks, knots, and natural voids in wood, including live-edge slabs and river table projects, while also providing outstanding performance on composites, rubber, metals, plastics, and carbon fiber where conventional cyanoacrylate adhesives may become brittle.
Technical Chart:
| Viscosity at 25°C |
400-600 cps |
| Color |
Black |
| Setting Speed |
Minutes |
| Chemical Base |
Ethyl Cyanoacrylate |
Ideal Applications:
- Filling cracks, knots, and natural voids in wood
- Live-edge slab repairs
- River table woodworking
- Wood stabilization and decorative repairs
- Woodturning projects
- Automotive trim and components
- Rubber seals and gaskets
- Carbon fiber parts
- Composite fabrication
- Metal assemblies exposed to vibration
- Electronics
- Sporting goods
- Tactical and outdoor equipment
- Industrial maintenance
- Plastic component assembly
Best Features:
- Toughened, impact-resistant formula
- Excellent for filling cracks, splits, knots, and voids in wood
- Black color creates an attractive natural contrast in many wood species
- Improved peel, shock, and vibration resistance
- More flexible than conventional cyanoacrylates
- Durable bond line for demanding applications
- Excellent for woodworking, composite repair, and industrial maintenance
Recommended Materials:
- Wood
- Rubber
- Metal
- Carbon fiber
- Fiberglass
- ABS
- PVC
- Polycarbonate
- Ceramics
- Composite materials
Not Recommended For:
- Applications requiring an invisible or clear bond line
- Hairline cracks requiring deep penetration
- Very tight-fitting precision assemblies
- Food-contact or medical applications unless specifically qualified
- PE, PP, PTFE, or silicone without a suitable
- primer. Click here to find the suitable product

TDS SDS