PFC-250 Hydrophilic Flexible PU Injection Grout
PFC-250 Hydrophilic Flexible PU Injection Grout
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PFC-250 — Water-Reactive PU Injection Grout
PFC-250 is a high-performance single-component polyurethane chemical injection grout (hydrophilic). Reacts with water to expand and foam, sealing cracks, honeycombs and masonry joints. Widely used for buildings, caverns, dams and tunnels.
Features
- High tensile strength and adhesion
- Waterproof, elastic, tough
- Fast expansion on water contact
- Chloride-free — no rebar corrosion
Applications
- Concrete crack injection
- Honeycomb filling
- Window frame joint sealing
- Building walls, tunnels, dams
PFC-250 vs PFC-350
PFC-250 reacts slower for deeper penetration into longer cracks. PFC-350 reacts faster with higher expansion for quick sealing.
