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Adhesive Technology Crackbond CSR 9oz A9-CSRHN
Adhesives Technology Crackbond CSR is a two-component, polyurethane hybrid specially designed with an ultra-low viscosity providing a quick repair of hairline cracks and spalls in concrete. Perfect for use when minimal downtime is required and rapid return-to-service is needed.
- Self-leveling, ultra-low viscosity
- Reaches over 4,500 psi compressive strength in one hour
- Repairs can be opened to traffic in less than 60 minutes at 77 °F
$359.64
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Adhesives Technology Crackbond CSR 9 oz Low-Viscosity Crack Repair
Crackbond CSR is a two-component, 1:1 mix ratio, ultra-low viscosity polyurethane hybrid designed for rapid repair of hairline cracks and spalls in concrete. It reaches high compressive strength in one hour and can be opened to traffic in approximately 60 minutes. The 9 oz cartridge (A9-CSRHN) is a common size for smaller repairs.
Key Features
- Ultra-low viscosity (approximately 60 cP) for deep penetration.
- 1:1 mix ratio by volume.
- Compressive strength greater than 4,000 psi in 1 hour (neat).
- Open to traffic in about 60 minutes.
- Application temperature range 0 °F to 110 °F.
- Can be mixed with concrete powder pigments for color matching.
- 18-month shelf life.
Applications
- Hairline crack and spall repair in concrete floors and slabs.
- Rapid return-to-service repairs in industrial and commercial facilities.
- Structural crack repair where low viscosity penetration is required.
- Interior and exterior concrete surfaces.
Technical Specifications
| Property | Value |
|---|---|
| Mix Ratio | 1:1 by volume |
| Cartridge Size | 9 oz (A9-CSRHN) |
| Viscosity (mixed) | Approximately 60 cP |
| Compressive Strength (neat, 1 hr) | Greater than 4,000 psi (typical 4,600+ psi) |
| Application Temperature | 0 °F to 110 °F (−18 °C to 43 °C) |
| Return to Service | Approximately 60 minutes |
| Shelf Life | 18 months |
Product documents: Crackbond CSR Technical Data Sheet (PDF)
Frequently Asked Questions
How fast does Crackbond CSR cure?
It develops over 4,000 psi compressive strength in one hour (neat) and is typically open to traffic in about 60 minutes under standard conditions.
What is the viscosity?
Mixed viscosity is approximately 60 cP, allowing deep penetration into hairline cracks.
Can pigment be added?
Yes. Concrete powder pigments can be mixed for interior color matching.
What is the mix ratio?
1:1 by volume. The dual cartridge system dispenses and mixes through a static mixing nozzle.
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