Belzona 4301 (Magma CR1 Hi-Build)

A durable, two-parts repair composite for long-term metal and concrete protection from a broad range of chemicals, especially concentrated inorganic acid and alkalis (e.g. nitric acid, sulfuric acid, sodium hydroxide).

This paste-grade material is ideally suited for rebuilding surfaces damaged as a result of chemical attack and for the repair of damaged chemical resistant linings. It can also be used for profiling and fairing rough surfaces prior to the application of a suitable Belzona coating.  

This 100% solids material is easy to mix and apply without the need of specialist tools and cures at room temperature.

Key benefits:

• Excellent chemical resistance against a wide range of chemicals, especially concentrated inorganic acids and alkalis 
• Easy to mix and apply with no specialist tools 
• Reduced health and safety risks as it is 100% solids 
• Application and cure at room temperature - no hot work involved 
• No shrinkage, expansion or distortion 
• Excellent electrical insulation characteristics 
• Excellent bonding to all rigid substrates including concrete, stainless steel, mild steel, carbon steel. 
• High compressive strength 

Applications for Belzona 4301 (Magma CR1 Hi-Build) include:

• Pit filling
• Plate bonding 
• Damaged or worn flange faces
• Nozzle inserts 
• Acid-retaining walls 
• Chemical channels 
• Chemical drains
• Chemical transfer and holding areas 
• Pump bases and plinths
• Internal furniture attachment
• Weld seams 

* All products are subject to regional restrictions. Check with your local Distributor for more information