Concrete Densifiers and Specialty Treatments
For Commercial and Industrial Concrete Flooring

Innovation. Quality.
Industry-Leading Performance.

For almost 25 years, the CONVERGENT brand has led the industry in concrete densifiers, hardeners and finishes. The CONVERGENT name is synonymous with innovation thanks to multiple patented technologies that have changed the industry. These include Nano-Lithium® formulations, Reactive Silicon Hybrid Polymers, and the revolutionary silica-free STRiON® densifier.

If you need to harden concrete for heavy traffic, reduce dusting in a tilt-up environment, polish hardened concrete to optimize light sources in a retail or warehouse environment, or perform a myriad of other concrete finishing tasks, CONVERGENT products are a powerful option. Our chemical solutions satisfy the most stringent specification requirements and will exceed your expectations. And they are fully backed by Adhesives Technology’s customer service, technical support and world-class product development.

Starting May 30, 2024, CONVERGENT products will be sold exclusively through the ATC distribution network. For customers who have previously purchased them directly through the Convergent website, we encourage you to reach out to our customer service department to make your transition as smooth as possible.

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STRiON:FORTIFY MAX

THE HIGHEST PERFORMING, EASIEST TO USE DENSIFIER ON THE MARKET. THE NEXT EVOLUTION OF THE STRION TECHNOLOGY.

STRiON:FORTIFY MAX

Not only is it remarkably easy to apply, but it can be applied at temperatures as low as 25°F – and no rinsing is required, making it not only simple but also easy on the environment. It can be applied to freshly placed concrete and tilt-up construction slabs, and it can also be used on existing concrete surfaces and cementitious overlays as well.

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Pentra-Sil® (HL)

HYBRID LITHIUM DENSIFIER AND HARDENER

Pentra-Sil® (HL)

Pentra-Sil® (HL) is a high-solids blended hybrid lithium densifier designed for concrete densifying and hardening in newly placed or existing slabs. Its reactive formulation fills the micro-pores of the concrete, strengthening the surface and prolonging its life. Pentra-Sil® (HL), when used in the polishing process, will deepen clarity and increase reflectivity, while remaining breathable.

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Pentra-Sil® (IH)

IMPROVES GLOSS AND CLARITY IN POLISHING

Pentra-Sil® (IH)

Specifically designed for concrete polishing. Applied during the polishing process, this penetrating hardener improves the final appearance by allowing abrasive tooling to work more effectively to increase gloss and clarity. It is extremely easy to apply and will not skin, discolor or leave white blemishes.

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Pentra-Sil® (H)

SINGLE-APPLICATION HARDENER FOR SLABS AND TILT-UP

Pentra-Sil® (H)

Provides maximum hardening for concrete slabs and tilt-up construction. This lithium-based product reduces dusting and makes the surface more water, stain and abrasion resistant while increasing surface sheen over time. Pentra-Sil® (H) is applied in one application, will not peel, and no rinsing is required.

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Pentra-Sil® (HD)

WATER-BASED LITHIUM DENSIFIER FOR MAXIMUM HARDENING

Pentra-Sil® (HD)

Premium high-performance lithium densifier that provides maximum hardening to improve abrasion resistance and reduce dusting. This easy-to-use water-based solution penetrates up to ¼ inch (7mm) where it reacts with free calcium to form insoluble calcium silica hydrate, which makes concrete more water, stain and abrasion resistant for easier maintenance and longer life.

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Pentra-Sil® (244+)

VOC COMPLIANT LITHIUM HARDENER, DENSIFIER & SEALER

Pentra-Sil® (244+)

High-performance lithium hardener, densifier and sealer formulated to protect existing concrete against damage from salt, freeze-thaw, moisture and steel corrosion. Pentra-Sil® (244+) reduces chloride ion intrusion, dustproofs, hardens and fortifies the surface. It is easy to use and VOC compliant.

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Pentra-Finish (HG)

HIGH-GLOSS, FAST-DRYING LITHIUM SEALER

Pentra-Finish™ (HG)

High-gloss, fast-drying lithium sealer that creates a microfilm on polished concrete, stone, terrazzo, masonry and other cementitious surfaces. This easy-to-use finish increases shine, enhances color and improves resistance against abrasion and stains. This non-toxic solution is ideal for integrally colored, dyed and stained polished concrete and is VOC compliant.

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STRiON:FORTIFY

SPRAY-ON, SILICA-FREE DENSIFIER

STRiON:FORTIFY

Revolutionary new silica-free technology. Instead of silica, STRiON utilizes an ionic transfer process to disperse deep into concrete to make it more resilient, resistant to traffic, dustproof, and easy to clean. It is extremely easy to apply with no need to worry about fixing errors or leaving stains. Just spray and walk away.

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Densifiers & Cures

STRiON:FORTIFY MAX

THE HIGHEST PERFORMING, EASIEST TO USE DENSIFIER ON THE MARKET. THE NEXT EVOLUTION OF THE STRION TECHNOLOGY.

STRiON:FORTIFY MAX

Not only is it remarkably easy to apply, but it can be applied at temperatures as low as 25°F – and no rinsing is required, making it not only simple but also easy on the environment. It can be applied to freshly placed concrete and tilt-up construction slabs, and it can also be used on existing concrete surfaces and cementitious overlays as well.

More information

Pentra-Sil® (HL)

HYBRID LITHIUM DENSIFIER AND HARDENER

Pentra-Sil® (HL)

Pentra-Sil® (HL) is a high-solids blended hybrid lithium densifier designed for concrete densifying and hardening in newly placed or existing slabs. Its reactive formulation fills the micro-pores of the concrete, strengthening the surface and prolonging its life. Pentra-Sil® (HL), when used in the polishing process, will deepen clarity and increase reflectivity, while remaining breathable.

More information

STRiON:FORTIFY

SPRAY-ON, SILICA-FREE DENSIFIER

STRiON:FORTIFY

Revolutionary new silica-free technology. Instead of silica, STRiON utilizes an ionic transfer process to disperse deep into concrete to make it more resilient, resistant to traffic, dustproof, and easy to clean. It is extremely easy to apply with no need to worry about fixing errors or leaving stains. Just spray and walk away.

More information

Pentra-Sil® (244+)

VOC COMPLIANT LITHIUM HARDENER, DENSIFIER & SEALER

Pentra-Sil® (244+)

High-performance lithium hardener, densifier and sealer formulated to protect existing concrete against damage from salt, freeze-thaw, moisture and steel corrosion. Pentra-Sil® (244+) reduces chloride ion intrusion, dustproofs, hardens and fortifies the surface. It is easy to use and VOC compliant.

More information

Pentra-Sil® (H)

SINGLE-APPLICATION HARDENER FOR SLABS AND TILT-UP

Pentra-Sil® (H)

Provides maximum hardening for concrete slabs and tilt-up construction. This lithium-based product reduces dusting and makes the surface more water, stain and abrasion resistant while increasing surface sheen over time. Pentra-Sil® (H) is applied in one application, will not peel, and no rinsing is required.

More information

Pentra-Sil® (HD)

WATER-BASED LITHIUM DENSIFIER FOR MAXIMUM HARDENING

Pentra-Sil® (HD)

Premium high-performance lithium densifier that provides maximum hardening to improve abrasion resistance and reduce dusting. This easy-to-use water-based solution penetrates up to ¼ inch (7mm) where it reacts with free calcium to form insoluble calcium silica hydrate, which makes concrete more water, stain and abrasion resistant for easier maintenance and longer life.

More information

Pentra-Sil® (IH)

IMPROVES GLOSS AND CLARITY IN POLISHING

Pentra-Sil® (IH)

Specifically designed for concrete polishing. Applied during the polishing process, this penetrating hardener improves the final appearance by allowing abrasive tooling to work more effectively to increase gloss and clarity. It is extremely easy to apply and will not skin, discolor or leave white blemishes.

More information

Pentra-Cure® (MH)

ALL-IN-ONE CURE, HARDENER AND DENSIFIER

Pentra-Cure® (MH)

Eco-friendly, all-in-one treatment that cures, hardens and densifies fresh concrete with one application. This unique solution forms a membrane on the surface that retains moisture for proper curing while the densifier penetrates and creates an abrasion-resistant surface.

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Pentra-Shield

CONCRETE AND MASONRY HARDENER AND DENSIFIER ALSO WINTERIZES

Pentra-Shield™

Exterior concrete and masonry surface hardener and densifier provides freeze-thaw, scaling and spalling protection. This treatment is a penetrating, breathable solution that strengthens concrete sidewalks and driveways to minimize damage caused by winter weather.

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Pentra-Sil® (HDS)

RESTORES WORN, DAMAGED CEMENTITIOUS SURFACES

Pentra-Sil® (HDS)

Engineered for polished, colored, dyed or acid-stained cementitious surfaces and is ideal for polishing and restoring worn and damaged flooring. This eco-friendly lithium solution hardens, densifies and seals concrete, overlays, and terrazzo. It enhances color, increases abrasion resistance and protects against staining.

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Colloidal Finishing/Curing Aids

SlabArmor Starter

COLLOIDAL SILICA CONCRETE CURING/FINISHING AID AND HARDENER

SlabArmor™ Starter

SlabArmor™ Starter is a colloidal silica concrete curing/finishing aid and hardener used in the placement and finishing of new concrete. Its hydrophilic property holds bleed water in the capillaries of the concrete slab during the curing process, reducing shrinkage and micro-cracks, creating a more workable and a dense surface.

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SlabArmor Closer

COLLOIDAL SILICA CONCRETE DENSIFIER/HARDENER

SlabArmor™ Closer

SlabArmor™ Closer is the second step in the SlabArmor system. This colloidal silica densifier/hardener is applied after power troweling has been completed. A single application is applied to the surface and requires no scrubbing or rinsing. Its reactive formula penetrates deep within the capillaries of the substrate to form insoluble calcium-silica-hydrate, hardening and densifying the substrate.

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SlabArmor Seal&Shine Finish

HIGH-PERFORMANCE, HIGH-GLOSS CONCRETE FINISHER & SEALER

SlabArmor™ Seal&Shine Finish

Seal&Shine Finish is the final step in the SlabArmor™ system, intended to be applied after the placement and finishing process. This high-performance, high-gloss finish, seals, protects and extends the life of your SlabArmor™ floor, eliminating the need for waxes, polishes or acrylics. Once cured, the extremely hard microfilm improves your floors’ resistance to stains and abrasion while increasing the reflectivity of overhead lighting potentially reducing energy costs from lighting. Seal&Shine Finish is low VOC, non-toxic and non-hazardous.

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Sealers & Guards

Pentra-Finish (HG)

HIGH-GLOSS, FAST-DRYING LITHIUM SEALER

Pentra-Finish™ (HG)

High-gloss, fast-drying lithium sealer that creates a microfilm on polished concrete, stone, terrazzo, masonry and other cementitious surfaces. This easy-to-use finish increases shine, enhances color and improves resistance against abrasion and stains. This non-toxic solution is ideal for integrally colored, dyed and stained polished concrete and is VOC compliant.

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Pentra-Guard® (EXT)

CLEAR-COAT EXTERIOR SEALER AND PROTECTANT

Pentra-Guard® (EXT)

Eco-friendly, exterior sealer for concrete, masonry and stone surfaces. It seals and protects against dirt, grime, salt and oil damage while enhancing the natural color and shine. This treatment creates a breathable, protective clear coat that is abrasion resistant and will not flake or peel.

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Pentra-Pel (SI)

INTERIOR / EXTERIOR PENETRATING STAIN GUARD

Pentra-Pel™ (SI)

Penetrating lithium stain guard designed for interior or exterior concrete, stone and masonry surfaces. This product creates a protective barrier that resists staining. It densifies, seals, and repels while it maintains breathability and doesn't alter the appearance of the substrate.

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Colorfast & Paint

COLORFAST Stain

INTERIOR / EXTERIOR LONG-LASTING STAIN

COLORFAST™ Stain

Chemically reactive, Nano-Lithium® enhanced product that creates beautiful, durable colored concrete. It hardens and protects both interior and exterior slabs and provides stunning, long-lasting color that will not peel or flake. This breathable stain comes in nine standard colors.

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COLORFAST Finish

CLEAR, HARD PROTECTANT FOR STAINED OR COATED SURFACES

COLORFAST™ Finish

High-performance finish that enhances the appearance and extends the longevity of polished, integrally colored, dyed and stained concrete, adding shine and resistance to staining and abrasion. Effective on concrete and cementitious surfaces that are stained or coated, this water-based, lithium-fortified product dries quickly to a clear, extremely hard micro-coating that bonds with and protects the substrate.

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COLORFAST Gloss

HIGH-SOLIDS SEALER AND PROTECTANT FOR EXTERIOR USE

COLORFAST™ Gloss

Eco-friendly, high-solids exterior sealer for concrete, masonry and stone surfaces. It seals and protects against dirt, grime, salt and oil damage while providing a “wet look” gloss that enhances natural color and shine. This treatment creates a breathable, protective clear micro-film that is abrasion- resistant and will not flake or peel.

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Cleaners & Specialty Formulas

Pentra-Clean® (CR)

HARDENS FLOORS WHILE IT CLEANS AND RESTORES

Pentra-Clean® (CR)

Cleans floors by cutting through dirt, grime and residue while using reactive Nano-Lithium® to harden, protect and restore gloss and durability. Cleaning with Pentra-Clean® (CR) increases the floor's longevity by reducing maintenance and costly repairs on commercial, retail, industrial, and institutional floors.

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Pentra-Clean® (DC)

MULTI-SURFACE, ACID-FREE DAILY CLEANER

Pentra-Clean® (DC)

Daily Cleaner easily removes stains, dirt, grease and grime from concrete, terrazzo, natural stone and tile floor surfaces. Pentra-Clean® (DC) Daily Cleaner is easy to use and has a neutral pH with no ammonia, alcohol or acid.

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Pentra-Sil® (AC)

PH NEUTRALIZING DENSIFIER AND HARDENER

Pentra-Sil® (AC)

Advanced alkalinity control treatment that reacts with concrete to neutralize its pH levels. Through this permanent reaction, slab sweating and efflorescence is significantly reduced. The lithium silicate in this product also densifies and hardens the surface, increasing abrasion resistance.

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Pentra-Sil® (C&N)

ALKALINITY STABILIZING CLEANER FOR CONCRETE SURFACES

Pentra-Sil® (C&N)

Cleans and neutralizes concrete floors that suffer from surface sweating and efflorescence. This treatment stabilizes the alkalinity in concrete surfaces by infusing lithium ions throughout the substrate.

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Pentra® (PCF)

PORE AND MICRO-CRACK FILLER FOR USE DURING GRINDING AND POLISHING

Pentra® (PCF)

A leading liquid pore and micro-crack filler for concrete grinding and polishing, this product’s reactive treatment mixes with the dust created during concrete grinding to fill pinholes, microcracks and other imperfections in the concrete surface. It cures into a durable surface that will accept colored stains, dyes and hardeners.

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Pentra-Melt

NON-TOXIC DE-ICER THAT DOES NOT DAMAGE CONCRETE

Pentra-Melt™

Fast-acting de-icer for concrete driveways, sidewalks, ramps, steps, loading docks and decks that will not cause damage. This industrial strength formula melts ice on contact as low as -80 ºF (-62ºC). It works to separate ice from the surface, allowing for easy removal. Pentra-Melt™ can be used before or after a storm and is non-toxic to plant and animal life.

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