
CONVERGENT Pentra-Sil® (AC)
pH Neutralizing Densifier and Hardener
Pentra-Sil® (AC) is an 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...

CONVERGENT Pentra-Sil® (C&N)
pH Neutralizing Densifier and Hardener
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.

CONVERGENT 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, pre-cure hardener reduces dusting and makes the surface more water, stain and abrasion resistant while increasing surface sheen over time. Pentra-Sil® (H) is applied in...

CONVERGENT Pentra-Sil® (HD)
Water-based lithium densifier for maximum hardening
Pentra-Sil® (HD) is a high-performance lithium densifier that provides optimal hardening to improve abrasion and stain resistance and reduce dusting. Easy to use. Provides easier maintenance and longer concrete life. Pentra-Sil® (HD) is best for existing concrete surfaces...

CONVERGENT Pentra-Sil® (HDS)
Restores worn, damaged cementitious surfaces
Pentra-Sil® (HDS) is 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,...

CONVERGENT Pentra-Sil® (HL)
Hybrid lithium densifier and hardener
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®...

CONVERGENT Pentra-Sil® (IH)
Improves gloss and clarity in polishing terrazzo, stone and concrete
Pentra-Sil® (IH) is specifically designed for application during the concrete polishing process. This penetrating hardener improves the final appearance by allowing abrasive tooling to work more effectively, increasing final gloss and clarity. It reduces downtime between polishing steps,...

CONVERGENT Pentra® PCF
Pore and Micro-Crack Filler for Use During Grinding and Polishing
Pentra® (PCF) is an industry-leading liquid pore and micro-crack filler for concrete grinding and polishing. This reactive treatment mixes with the dust created during concrete grinding to fill pinholes, microcracks and other imperfections in the concrete surface. It...

CONVERGENT SlabArmor™ Closer
Colloidal Silica Concrete Densifier/Hardener
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...