De Neef Sealfoam Pure is a single component, low viscosity, hydrophilic MDI based polyurethane resin.
De Neef Sealfoam Pure is TDI and solvent free. Upon curing, it forms a flexible closed cell foam with excellent tensile and adhesion properties, that has good general chemical resistance.
It is use for sealing dry moving non-structural cracks when used at a 1:1 ratio with water and sealing wet moving non-structural cracks when used neat.
- Free foam expansion up to 5 times.
- High bond and tensile strength.
- Withstands thermal movement.
- Withstands wet/dry cycling.
- Single component
- Good chemical resistance
- Packaging - Sealfoam PURe: 5 gallon metal pail, 50 gallon metal drum10.5 oz cartridges, singles and side-by-sidePails & drums of Sealfoam PURe are sealed under dry nitrogen because it is sensitive to moisture, and should be stored in original containers in a dry area. Storage temperature must be between 40°F and 90°F. Once the packaging has been opened, the useful life of the material is greatly reduced and should be used as soon as possible.
