It has excellent swelling performance upon contact with water and strong compactness. It has long-lasting waterproof performance and is environmentally friendly. It has functions such as separation, reinforcement, protection and filtration, and is easy to construct.

JC/T193-2006 "Sodium Bentonite Waterproof Blanket"

Anti-seepage for municipal engineering, subways, underground works of buildings and roof water storage tanks; Environmental protection and sanitation, domestic waste landfill, sewage treatment plant, industrial waste; Water conservancy, anti-seepage, leakage plugging and reinforcement of embankments in rivers, lakes and reservoirs; Anti-seepage of ponds in artificial lakes and golf courses in gardens, etc. Anti-seepage and anti-leakage in engineering projects in fields such as petrochemicals and mining

GCL-NP needle-punched sodium bentonite waterproof blanket GCL-OF needle-punched coated sodium bentonite waterproof blanket GCL-A adhesive sodium-based bentonite waterproof blanket. The mass per unit area is ≥4000g/㎡, and the width is 4 to 6 meters.