[Belzona 1121 Metal Repair Composite Kit ] 1kg one Kit Set. Two Parts Base A 0.546kg + Solidifier B 0.454kg, Solvent-free epoxy resin reinforced with silicon steel alloy. Repair of large-area metal surfaces, metal bonding, shafts, pistons, etc. Chemically resistant, it is easy to mix and apply without specialized tools and can be processed using standard tools. Room temperature cure. [Applications] Surface repair of large-area pitted metal surfaces, repair of damaged shafts and hydraulic pistons, in-situ repair of flanges, high-strength structural adhesive for metal bonding, forming irregular load-bearing liners and modifying bearing housings [Performance advantages] Multi-purpose, durable, fully processable with standard tools, room temperature application and curing, solvent-free (reducing health and safety risks), no shrinkage, expansion, or deformation, excellent adhesion to metals, adheres to many natural and synthetic materials including glass and wood, superior chemical resistance and corrosion protection, electrical insulation. [Cure Time] (0.25 inch 6mm film). No Loading Immersion 41°F (5°C) 28hrs, 50°F (10°C) 15hrs, 59°F (15°C) 9hrs, 68°F (20°C) 4.75hrs, 77°F (25°C) 2.5hrs, 86°F (30°C): 1.5hrs / Machining Light Loading 41°F (5°C) 4d, 50°F (10°C) 2d, 59°F (15°C) 27hrs, 68°F (20°C) 16hrs, 77°F (25°C) 9hrs, 86°F (30°C) 5hrs / Full Mechanical Thermal Loading 41°F (5°C) 10d, 50°F (10°C) 5d, 59°F (15°C) 3d, 68°F (20°C) 1.5d, 77°F (25°C) 1d, 86°F (30°C) 16hrs [Physical properties] Solidifier Gel Strength (8 cm² paddle) at 22°C: 130-200 g/cm, Density: 0.039 - 0.043 kg/in³ (2.4 - 2.6 g/cm³). Base Gel Strength (4 cm² paddle) at 22°C: 300-400 g/cm, Density: 0.046 - 0.049 kg/in³ (2.8 - 3.0 g/cm³). Slump Resistance: Nil at 1.0 in. (2.5 cm). VOC Content: 0.05% (1.29 g/L). Mixed Peak Exotherm Temperature: 86 - 104°F (30 - 40°C). Time to Peak Exotherm: 60 - 80 min. Mixed Density: 0.043 - 0.044 kg/in³ (2.6 - 2.7 g/cm³).
Belzona 1212 Surface-Tolerant Epoxy Composite
450g One-Kit (Base A 205g + Solidifier B 245g)
Versatile and durable for a wide range of repair needs.
Saves time and ensures fast back-in-service performance.
Safe, efficient, and effective for emergency and long-term repairs.
Belzona 1212 is the ultimate solution for challenging repair scenarios, offering unmatched performance in wet, oil-contaminated, and underwater environments.
Key Features：
Surface-Tolerant Design: Specifically engineered for in-situ application on wet, oil-contaminated, and underwater surfaces.
Multi-Purpose Application: Exhibits rapid cure and excellent adhesion to manually prepared substrates, where grit blasting is not achievable.
No Solvents: Reduces health and safety risks.
Product Specifications
Mixing Ratio: 5:6 by weight, 1:1 by volume.
Application Temperature: 5°C (41°F) to 40°C (104°F).
Base Color: Black.
Solidifier Color: Light Grey.
Applications：
Plate Bonding, Corrosion Repair, and Localized Repairs: Ideal for wet, sweating, or oil-contaminated pipes where grit blasting is not possible.
In-Situ Sealing: Repairs oil and fluid leaks on storage tanks, engines, gearboxes, transformers, and sumps.
Marine and Offshore Repairs: Long-term repair of ship hulls, rudders, propellers, and ballast tanks without taking the ship out of service.
Underwater and Coastal Repairs: Suitable for underwater maintenance and splash zone repairs.
