。PU Water Barrier-Hydrophobic Group , Instant CF-1000
     One component solvent based MDI polyurethane pre-polymer.  Foamed immediately when meet water
    and caused barriers for water permeating in the underground constructions.       

。PU Water Barrier-Hydrophobic Group CF-1100
    One component solvent based MDI polyurethane pre-polymer.  Foamed immediately when meet water
    and caused barriers for water permeating in the underground constructions.

。PU Water Barrier-Hydrophilic Group CF-2100
    One component solvent based TDI polyurethane pre-polymer.  Foamed immediately when meet water
    and caused barriers for water permeating in the underground constructions.