7CF PU FOAM SEALANT is one-component polyurethane foam which expands and cures through absorption of moisture from the air. The product is recommended for mounting windows and construction projects. The product is available in gun/pipe applied version and with a manual adaptor.
•It is suitable for bonding, fixed installation, sound insulation, heat insulation, sealing, filling structural vacancies and various cracks, etc.
•The foam will become dry in 10 minutes, and can be cut and shaped in 1 hour
•Normal use temperature is 5℃-35℃, recommended construction temperature is 18℃-25℃, relative humidity is 50%-60%
•Fixation, bonding, filling, heat preservation and waterproofing for various building doors and windows.
•Waterproofing, heat preservation and edge bonding & sealing for walls, roofs and enclosures.
•Sealing, heat insulation, heat preservation, plugging and filling for various pipelines.
•Sound insulation and heat insulation for automobiles, packaging and transportation, shock resistance and pressure resistance for valuable and fragile commodities & packages.
•Fixation, bonding, filling and insulation for various indoor objects.
Before application, remove the attachments and oil stains on the application surface and keep it clean.
Shake the can up and down for about 1 minute before use.
Always turn the can upside down during application, whether it is gun type or tube type. Control the spray speed and thickness according to the gap size. Spray from bottom to top, the spray volume should be half of the required filling volume.
When the filling volume is relative big, the foam needs to be sprayed in layers with an interval of 10-20 minutes; after the foam is completely solidified, cut and trim with a knife.
If the foam is exposed to the outdoors, the surface should be properly coated to prevent ultraviolet irradiation.
When the trigger returns to its original position, if there is still a small amount of gas spraying out of the plastic tube, just shake the can up and down for several more times.
If the product is not used up at one time, keep the connection between the trigger and the valve, place the can upright, do not damage the foam at the front of the plastic tube, and keep its sealing function. Before the next use, just cut off the solidified foam at the front of the plastic tube.
Physical and chemical properties
+10°C to +30°C
Relative ambient humidity：
White/ Light Yellow
Tack Free Time（min):
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