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DE NEEF GELACRYL SR RESIN

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Details

De Neef Gelacryl SR Chemical Grout

DE NEEF® Gelacryl SR Chemical Grout is an acrylamide free acrylate monomer system designed to stop infiltration in mainline and lateral sewer joints. Its ultra low viscosity allows for penetration through leaking sewer pipe joints and into the surrounding soil. DE NEEF® Gelacryl SR’s low surface tension also make it effective for permeation grouting applications such as: tunneling operations, curtain grouting, and support of excavation.

Product Advantages

  • Acrylamide free
  • Pumps without modification to existing grouting equipment
  • Extremely low viscosity grout (1-3 cps)
  • Very low permeability (5x10-9 cm/sec)
  • Provided in liquid form (40% solids)
  • No dust toxicity hazard. 
  • Not flammable or explosive.

Product Applications

  • Mainline and lateral sewer grouting
  • Water control in tunneling
  • Curtain grouting
  • Soil support for excavation

Installation Guidelines
GROUT TANK DE NEEF® Gelacryl SR, TE-300
SP TANK SP-200 and water
When these components are properly mixed and brought together, the resulting chemical grout will form an impermeable, durable. The DE NEEF® Gelacryl SR chemical grout has a variable gel time from 5 seconds to 1 hour to handle most sealing conditions. The viscosity of a 12 percent solution of the chemical grout shall not be more than 1-3 cps depending on temperature.

Mixing Instructions
GROUT TANK should first be filled with 15 gallons water, then 15 gallons (3 drums) of DE NEEF® Gelacryl SR should be added. Add 1 gal (one jug=1 gal= 10 lbs) of TE-300. Mix well.

SP TANK should be filled with 30 gallons water, then add 10 lbs. SP-200 (1 pail= 10 lbs). Mix well.

CAUTION: DE NEEF® Gelacryl SR Acrylate Chemical Grout, TE-300 (Triethanolamine) and SP- 200 (Sodium Persulfate) are toxic. Workers handling these chemicals must wear rubber gloves, goggles and waterproof shoes.

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