Wonstar One Component Easy Spray Foam :
Product Description:
1. CFC free insulation construction easy spray polyurethane foam;
2. single component, water-proof ,self-expanding construction polyurethane foam;
3.General purpose use such as insulate and fill of large seams, joints and cracks against heat and cold loss, draught, noise and moisture on window frame, door, wall etc;
4. Technical parameters below:
| Technical Parameters |
| Item |
Specification |
| Specific Gravity |
23±2 |
| Tack Free Time(min.) |
10-12 |
| Drying Time |
Dust free after 20 min. |
| Cutting Time(hour) |
1.5-2 |
| Yield(L) |
60 |
| Cellular Structure |
60-65% closed cells |
| Shrink |
No |
| Temperature Resistance |
-40ºC to 80ºC |
| Fire Class |
B3 |
| Tensile Bond Strength(kPa) |
Aluminum Board>130 |
| Tensile Bond Strength(kPa) |
PVC Plastic Board>105 |
| Tensile Bond Strength(kPa) |
Cement Mortar Board>66 |
| Shelf Life(5ºC to 25ºC) |
9 Monthes |
| Packing |
| Tin |
300ML/500ML/750ML |
Gun Type |
| Straw Type |
| 12 Tin/Carton;1296cartons/20'container for 750ml |
| Remark: can be customized |
PU Foam Usage
How to use
1. Shake can vigorously for one minute before use;
2. Clean and pre-moisten surface before use;
3. Firmly screw can on adapter and turn the flow adjustment screw anticlockwise;
4. Fill vertical joints from the bottom up when half filled enough;
5. Polyurethane foam begins to cure after ten minutes, wait for one hour before doing the next step;
6. Use a knife to smooth our cured polyurethane foam and treat surface with cement, paint or silicone;
7. If partly used, place moistened matchstick into valve.
Area of Application
1. Doors and window installation: seal, fill, fix and adhere the gap between door, window and wall;
2. Bonds to virtually any building materials except polyethylene, silicone or Teflon;
3. Seals out drafts around windows and doors;
4. Insulates electrical outlets, hot and cold water pipes;
5. Fills large cracks, holes, joints, and openings.
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