Nitofill UR63 Product Description
Nitofill UR63, when mixed in the specified proportions, reacts to form a tough, slightly flexible resin. Nitofill UR63 provides good adhesion to concrete and masonry, and when injected into cracks, it allows some movement without loss of adhesion.
Applications (Uses)
Nitofill UR63 is used for injection into cracks in concrete or masonry, under both wet and dry conditions, to form a flexible seal.
When used in conjunction with Nitofill WS60, it provides an effective crack-sealing system for wet and damp conditions.
Product Advantages (Advantages)
Low viscosity allows penetration into very fine cracks
Specially formulated for use in hot climatic conditions
Provides good adhesion to both dry and damp substrates
Flexible enough to accommodate differential structural movement
Tough and strong, capable of withstanding high hydrostatic pressure
Once fully cured, forms an impermeable mass that prevents water penetration
Product Description (Description)
Nitofill UR63 is a two-part polyurethane resin system with a solvent-free formulation and low viscosity.
When the two components are mixed in the proportions specified by the manufacturer, they react to form a tough, strong, and slightly flexible resin.
Nitofill UR63 provides good adhesion to concrete and masonry. When injected into cracks, it allows some crack movement without losing adhesion to the substrate.
When used in conjunction with Nitofill WS60, it helps form a permanent seal within cracks in concrete.
Product Specification (Specification Clause)
Water-Stopping Crack Injection Resin
The flexible, low-viscosity polyurethane resin system for crack injection shall be Nitofill UR63, a two-component, solvent-free polyurethane product.
When the two components are mixed in the proportions specified by the manufacturer and injected into cracks in concrete, the resin shall form a slightly flexible, impermeable barrier. It shall provide adhesion to both dry and damp concrete substrates.
When used in conjunction with Nitofill WS60, a two-component flexible polyurethane injection resin, the system shall be capable of forming a permanent seal within cracks in concrete.












