Description
Resfoam HB 45 is a low-viscosity, flexible, hydrophobic polyurethane grout used to stop water infiltration in concrete structures. Resfoam HB 45 is a solvent-free, MDI-based polymer system that reacts with water. Use Resfoam HB 45 together with Resfoam HBA 5 accelerator to adjust the reaction profile for a specific application. In a free-rise circumstance, Resfoam HB 45 will expand up to 750% of its liquid volume.
Features:
- • Single-component with accelerator
- • Forms a closed-cell, nonshrinking flexible foam
- • 100%-solids
- • Low in viscosity to penetrate deeply into fine cracks
- • Certified by the Water Quality Association (WQA) for NSF/ANSI 61 projects
- • Controllable reaction times
- • Expands up to 750% of its original volume
- • Also available in a dual-cartridge format (as Resfoam HB 45C)
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