NPFC - MIL-P-21929
PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT)
active, Most Current
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| Organization: | NPFC |
| Publication Date: | 15 January 1991 |
| Status: | active |
| Page Count: | 21 |
scope:
This specification covers only one class of foam, nominal density - 2.0 pounds per cubic foot (lb/ft3), rigid unicellular polyurethane foam, and the materials required for preparation by the foam-in-place technique.
intended Use:
The mixture of the materials for foam-in-place preparation is readily pourable. Heat is developed immediately upon mixing and expansion takes place to fill the mold with a foam which becomes... View More
Document History
December 24, 2020
Plastic Material, Cellular Polyurethane, Foam-in-Place, Rigid (2 Pounds per Cubic Foot)
A description is not available for this item.
May 27, 1994
PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT)
A description is not available for this item.
MIL-P-21929
January 15, 1991
PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT)
The mixture of the materials for foam-in-place preparation is readily pourable. Heat is developed immediately upon mixing and expansion takes place to fill the mold with a foam which becomes rapidly...
June 22, 1970
PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT)
A description is not available for this item.
August 11, 1969
PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT)
A description is not available for this item.
August 20, 1962
PLASTIC MATERIAL, CELLULAR POLYURETHANE, FOAM-IN-PLACE, RIGID (2 POUNDS PER CUBIC FOOT)
A description is not available for this item.
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