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HB™ Mortar

Potassium Silicate Brick Mortar

HB Mortar is a 2-component, halogen-free high performance potassium silicate brick mortar used to bond and bed acid brick in chemical environments.


• Butter industrial ceramics such as acid brick
• Brick linings in contact plant sulfuric acid manufacturing process vessels
• Brick linings in industrial and thermal power plant chimneys
• Brick linings in demanding process vessel applications such as pressure leaching autoclaves


• Unique catalyst system for enhanced performance
• Creamy, buttery consistency
• High temperature resistance
• Resists strong oxidizing acids including nitric, chromic and sulfuric
• Low shrinkage
• High bond strength
• No acid washing required
• Fluoride-, sodium- and calcium-free, eliminates potential sulfation-hydration reactions
• Improved water wash-out and steam resistance when compared to other potassium silicate mortars

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