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CarboPur™

CarboPur is Minova’s range of two-component polyurethane injection resins developed for water stopping, rehabilitation of structures, ground consolidation in underground and surface operations.

Product Benefits

Reliable water sealing even under high hydrostatic pressure guarantees reliability and safety in the long term
A comprehensive product line allows for appropriate selection of the type for specific ground conditions and situations.
Thanks to the resin's two-component principle, the course of the curing reaction is always guaranteed regardless of the presence of water in the environment.
Under extreme loads, the resin, in both foamed and unfoamed states, deforms plastically without brittle fracture, ensuring continuous and long-term function.

Sectors

Metal & Non-Metal Mining, Infrastructure

Applications

Water control, Ground control, Structural repair

Product Details

CarboPur is a portfolio of two-component polyurethane injection resins from Minova, designed to instantly stop water ingress, consolidated ground and protect structures both underground and above ground. The product range includes fast and slower acting two-component systems that foam on contact with water, but cure even in the absence of water. All produced types are excellent at stopping and permanent sealing water under high hydrostatic pressure from overburden, dams and shaft walls, supporting safe and continuous operation or work execution. CarboPur WT and WFA are fast acting variants designed for spot applications where water pressure and its volume are extreme. CarboPur WS and WF are the most common, medium-fast, variants and offer versatile use in the consolidation of disturbed rock and rehabilitation structures. CarboPur WX is the slowest option in the product range. Due to its delayed curing reaction, it is suitable for long-range injections and for consolidation in medium and coarse-grained soils or cracks in building structures.

Product Features

Two-component polyurethane injection resin

Fast-reacting two-component PU injection foaming resins

CarboPur WF, WS, WFA and WT are fast‑reacting two‑component polyurethane injection resins for rapid response in variuos environment with immediate effect

Foams on contact with water

When stopping water in cracks the rapid increase in volume is a key advantage. The formed foam cannot be washed away and still maintains its strength and impermeability

Excellent durability of cured resin

Under normal conditions, the service life of the cured resin exceeds 100 years

Permanent impermeability

Cured resins of the Carbopur series in both unfoamed and foamed states have a closed cell structure and therefore retain excellent impermeability even in a thin layer

High strength

CarboPur polyurethane resins have a built-in foam inhibitor, which allows the resins to maintain sufficient structural strength even after contact with water

Product variants & Applications

Product NameAnchoring & Rock BoltingGround Consolidation & StabilisationCavity & Void FillingStructural RepairHeavy Water Ingress & Water ControSewer Repair
 CarboPur WF

 CarboPur WFA

 CarboPur WS

 CarboPur WT

 CarboPur WX

CarboPur WF

Fast reacting, two-component injection resin for sealing and consolidation in water-bearing ground and against water under pressure

CarboPur WFA

Very fast reacting two-component-injection resin, for quick stopping of larger inflows

CarboPur WS

Fast reacting, two-component injection resin for sealing and consolidation in water-bearing ground and against water under pressure

CarboPur WT

Immediately reacting two-component injection resin, for sealing against strong water ingress and water under high hydrostatic pressure

CarboPur WX

Slow-reacting, two-component polyurethane resin, for sealing and consolidation in dry and water-bearing areas in rock and soil

Technical Specifications