Principle of Operation and Dosage:
Active expansion agents react with cement slurry to generate gas, causing an increase in the apparent volume of cement and mortar. They can be used to produce shrinkage-compensating concrete, self-compacting concrete, with a free expansion rate of 0.02%~0.06%, and a self-compacting value of 0.2~0.6MPa. This results in a 10%~30% increase in compressive strength and a 2~3-fold improvement in impermeability. Suitable for waterproofing, expansive concrete, mortar, and cement products in various industrial and residential buildings, it allows concrete to expand slightly, reducing the amount of cement in concrete and mortar. The dosage is 2%~4% of the cement content.
Main Application:
1. Underground structures such as underground parking lots, warehouses, tunnels, mines, air raid shelters, pedestrian walkways, kilns, and subway systems.
2. Construct water pools, swimming pools, water towers, storage tanks, large containers, grain silos, oil tanks, and storage facilities within caves.
3. Waterproof rigid waterproof roof mastic waterproofing layer moisture barrier.
4. Anchor pipe joints at the frame structure connections of prefabricated components, grouting materials for post-tensioned prefabricated components, structural members for backfilling joints, and grouting materials for foundation backfill.
5. Non-shrink grouting between the foot bolt machine base of the machinery and the concrete foundation.
6. Lining protective mortar for steel pipe.
7. Concrete products including self-compacting pre-stressed and steel sleeve pre-stressed concrete pipelines, concrete and reinforced concrete drainage pipes, floor beams, columns, waterproofing roof panels, etc.
8. Critical structures requiring excellent crack resistance and perfect appearance, such as sports stands, museums, hotels, etc.
9. Highway road surface, bridges, concrete slabs, culverts, etc.
10. Construct high-strength, high-permeation-resistant vertical well dam backfill slots filled with concrete.
All concrete projects and cement products requiring crack and leakage-resistant joint filling can utilize this product.
Main Application:
1. Underground structures such as underground parking lots, warehouses, tunnels, mines, air raid shelters, pedestrian walkways, kilns, and subway systems.
2. Construct water pools, swimming pools, water towers, storage tanks, large containers, grain silos, oil tanks, and storage facilities within caves.
3. Waterproof rigid waterproof roof mastic waterproofing layer moisture barrier.
4. Anchor pipe joints at the frame structure connections of prefabricated components, grouting materials for post-tensioned prefabricated components, structural members for backfilling joints, and grouting materials for foundation backfill.
5. Non-shrink grouting between the foot bolt machine base of the machinery and the concrete foundation.
6. Lining protective mortar for steel pipe.
7. Concrete products including self-compacting pre-stressed and steel sleeve pre-stressed concrete pipelines, concrete and reinforced concrete drainage pipes, floor beams, columns, waterproofing roof panels, etc.
8. Critical structures requiring excellent crack resistance and perfect appearance, such as sports stands, museums, hotels, etc.
9. Highway road surface, bridges, concrete slabs, culverts, etc.
10. Construct high-strength, high-permeation-resistant vertical well dam backfill slots filled with concrete.
All concrete projects and cement products requiring crack and leakage-resistant joint filling can utilize this product.




