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Refractory Binder
UWool® Refractory Binder is a reliable air-setting mortar designed for the secure bonding and sealing of thermal management materials in everyday applications. Available in both dry powder and ready-to-use liquid forms, this binder ensures consistent mechanical stability and a dependable seal for a variety of standardized heating facilities.
As a non-asbestos safety choice, it is ideal for maintaining, patching, and sealing thermal components in public and residential infrastructure. Its steady physical properties and ease of application make it a practical solution for ensuring energy efficiency and enhancing the service life of common heating appliances.
Key Applications & Benefits:
Professional Kitchen Maintenance: Standardized adhesive for sealing joints and bonding insulation in commercial pizza ovens, bakery furnaces, and professional grills.
Residential Fireplace & Flue Sealing: A reliable sealant for bonding liners and caulking gaps in home fireplaces, wood-burning stoves, and chimney systems.
Commercial HVAC Sealing: Ideal for securing insulation wraps and sealing connectors on hot water and steam pipes in apartment complexes and office buildings.
Building Thermal Protection: Provides a stable bonding layer for securing protective boards and blankets to structural surfaces in utility and mechanical rooms.
Easy-to-Apply Maintenance Solution: Designed for straightforward installation and steady hardening at room temperature, simplifying routine facility upgrades and repairs.
| Model Code | CR4900 |
| Al2O3 % | ≥42 |
| Fe2O3 % | ≤2.0 |
| Max temperature | 1300℃ |
| Bonding time | 1-3min |
| Bonding strength | 110℃*24h ≥5MPa |
| 1100℃ after-burning ≥7MPa | |
| Modulus of Rupture | ≥6MPa |
More details and custom size please contact our sales at sales@unitexcomposite.com.



