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Cohere Tech India Pvt Ltd offers Eco-Friendly adhesives & Sealants for industrial and Construction segments, Our Industrial Maintenance Division offers solutions for Glass Lining, Air Filtration systems and Oil seperators. We source our Products carefully in order to provide best solutions to our clients. Cohere invests in extensive studies of the latest trends to keep our client abreast of the current developments in technology.

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GS 500 ESSRBOND

GS 500 ESSRBOND

Description:

ESSRBOND GS500 is a hydrophobic grout based on polyurethane. Upon contact with water, ESSRBOND GS500 reacts to closed cell rubber-like foam while expanding its volume up to 27 times. The cured material is of a constant volume. Since water is not a component of the foam structure, the cured material is essentially not affected by water or dryness. The reacted material does not shrink or swell. Depending on the pressure of injection, ESSRBOND GS500 reacts to a very dense material or foam.

 

FEATURES

  • Negative side application possible
  • Deep penetration into very small cracks
  • Foam increases in volume to fill cavities and voids
  • Excellent bond to surfaces
  • Good adhesive strength, tolerant of movement
  • Inert after curing, constant volume, no shrinkage
  • Does not create new cracks

 

TECHNICAL PROPERTIES

PROPERTIES RESULTS
Form Liquid Type
Color Dark Brown
Solubility in Water Hydrophobic
Density 1.12 g/ml
Viscosity 100-200
Max. Expansion (25°C) 2,700 % [Ratio 10:1 Resin: Water]
Induction Time (25°C) 15 sec [Ratio 2:1 Resin: Water]
Gel Time (25°C) 110 sec [Ratio 2:1 Resin: Water]
Tensile Shear Strength (23°C) 4 N/mm²
Appearance Light Yellow Polyurethane Foam
Corrosiveness Non-Corrosive
Chemical Resistance Resistant to most organic Solvent, Mild Acids, Alkali
DOWNLOAD TECHNICAL DATA SHEET
APPLICATIONS
  • Defective concrete (cracked or honeycombed)
  • Concrete joints, Limestone, Brick construction
  • Pipe intrusions, Wastewater tanks
  • Tunnels, Dams, Subway (Metro), Sewers, Manholes, Utility boxes, etc.
  • Soil stabilization
November 5, 2024
November 5, 2024