High penetration, quick setting; forms tough flexible polyurethane rubber after reaction. Mixing ratio 2:1 by volume. Approved by CFTRI for drinking water contact.

Key features

• Very low viscosity, penetrates fine cracks
• Cures in presence of water / dampness
• Bonds to brick, stone, cementitious substrates incl. wet surfaces
• Non-toxic
• CFTRI approved for drinking water contact

Applications

• Injection grouting of drinking water reservoirs
• Stopping high-volume water ingress in underground structures, dams, hydel power, water channels
• Sewers, manholes, utility boxes
• Waste water and effluent tanks
• Hairline and wide cracks

Specifications

Mixing ratio: 2 : 1 by volume | Appearance Base: Yellow liquid | Appearance Hardener: Yellow to brown liquid | Density of mixed: < 1.25 gm/cc | Viscosity of mixed: < 400 cP | pH of Base: 8 +/- 2 | pH of Hardener: 8 +/- 2 | Bond strength (ASTM C 882): >2.5 N/mm2 | Shore A hardness: >=50 | Shore 00 hardness: >=80 | Elongation at break: >80% | Tensile strength: >1 MPa | Pull-off adhesion dry concrete: >2 N/mm2 | Pull-off adhesion wet concrete: >1.5 N/mm2 | Minimum injection pressure: 0.2 N/mm2 (2 bar) | Shelf life: 24 months

Standards: ASTM C 882 | ASTM D 412 | ASTM D 2240 | ASTM D 7234 | IS 9103 | IS 6582 (Part 2)