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Geoflex

GeoFlex is a non‑foaming, two‑component silicate–isocyanate injection resin. It penetrates loose ground, bonds strongly and cures fast to deliver flexible, durable strata stabilisation

Product Benefits

Faster re‑entry and cycle times through immediate, high early strength curing
Reliable consolidation even on moist ground, reducing schedule risk underground
Strong bonding minimises rework and improves long‑term strata stability
Flexible, non‑foaming matrix dissipates stress to help manage ground movement
Chemical resistance supports durability against acidic and alkaline waters

Sectors

Metal & Non-Metal Mining, Coal Mining, Infrastructure

Applications

Ground Support, Ground Consolidation

Product Details

GeoFlex is Minova’s two‑component silicate–isocyanate injection resin for rapid, reliable strata consolidation and sealing in mining and construction. Component A is a specialised sodium silicate; Component B is a modified polyisocyanate. When mixed at a 1:1 ratio, they form a tough, elastic organic‑mineral silicate resin with excellent adhesion, even on moist surfaces.
The system is non‑foaming, dissipates deformation energy under strata movement, and achieves final strength in minutes; bond strength exceeds 4 N/mm², enabling immediate load‑bearing performance.
GeoFlex is suitable for grouting coal and adjacent strata, stabilising fragile zones and debris, sealing injection anchors/bolts, renovating drifts, maintaining mine roads, and consolidating track ballast. It injects into cracks wider than 0.25 mm and is typically processed between 5 °C and 40 °C.
Cured GeoFlex resists acids, alkalis, brines and many solvents, supporting long‑term durability underground.
For near‑surface or rail applications, GeoFlex BB offers low initial viscosity for gravity penetration (ballast bonding), very fast curing and strong resistance to dynamic loads—supporting pavement and transition‑zone stabilisation.

Product Features

Flexible silicate resin for fast stabilisation

Two‑component, 1:1 pumped system

A sodium‑silicate A‑component and modified polyisocyanate B‑component mixed 1:1 through a dual pump and static mixer for consistent quality

Non‑foaming, high bond performance

Forms a tough, elastic silicate resin with bond strength >4 N/mm² for immediate load‑bearing consolidation

Rapid cure; minutes to high strength

Fast reaction and setting; final strength achieved much faster than conventional systems, enabling faster

Works on moist substrates

Adheres well to moist rock and ground, helping you stabilise in variable, water‑affected conditions

Penetrates cracks ≥0.25 mm

Low‑viscosity injection into wider cracks and fissures; suitable for strata grouting and rehabilitation work

Technical Specifications