PFC-350 Hydrophilic Flexible PU Injection Grout
PFC-350 Hydrophilic Flexible PU Injection Grout
📋 Product specifications are for reference only.
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PFC-350 — Water-Reactive PU Injection Grout
PFC-350 is a high-performance single-component polyurethane chemical injection grout for waterproofing by injection. Reacts with water to expand and foam, effectively sealing cracks, honeycombs and window frame joints in concrete.
Features
- High tensile strength and adhesion
- Waterproof, elastic, tough
- Fast expansion on contact with water
- Chloride-free — no rebar corrosion
- Minimal shrinkage after expansion
Applications
- Concrete crack injection
- Honeycomb filling
- Window frame joint sealing
- Building walls, tunnels, dams
PFC-350 vs PFC-250
PFC-350 reacts faster with higher expansion — best for quick sealing. PFC-250 reacts slower for deeper penetration into longer cracks.
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