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Quick Details

  • Type: Other Waterproofing Materials
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: JBY
  • Model Number: 669
  • Classification: Other Adhesives
  • Main Raw Material: Polyurethane
  • Usage: Concrete strcture crack repair

Packaging & Delivery

Packaging Details barrel
Delivery Time 10 days


669 Hydrophilic Single Liquid Type PU Foaming Agent




Product Description


Pu foaming agent: Single-liquid model, simple construction, hydrophilic, when going through water, emulsification and swelling can be combined with (gravel, sand, cement.), into the layer which can seal and cracks in the wall, swelling coefficient reaches 12 times, if swelling has not been complete, make it go through water to produce swelling for the second time with elasticity, it is hard to wipe and wash solution on the surface.



Construction location



Tunnel, cracks, basement, ceiling, frame of windows, reservoir and so on.





1.Filling cracks in the concrete




3.Filling wed joint cracks


4.When injecting the crack in the hydraulic type of groundwater flow, can be together with the catalyst. After that, it can form foam within 3 seconds and be fully expanded & solidified after mixing with water for 2 minutes.







1.When going through water, it will immediately swell due to chemical reaction.


2.Low swell ratio, high toughness.


3.High sticky& good property of resistant- chemical


4.Non-toxicity after the reaction


5.Being able to resist drinking water, sea water, waste water and so on.




 Contact ;Michelle Tung 

Whatsapp:+0086 18680531939


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