¹ ï/ï |
Parameter |
TU standard |
1 |
| Clear liquid without a sediment |
2 |
PH limit |
7.5 + 10.0 |
3 |
Congelation point (crystallization) Ñ, not more than |
-6 |
4 |
Foam expansion:
- low, not more than
- average, no less than
- high, no less than
|
20 60 200 |
5 |
Medium expansion foam stability, s, not less then
- 50% of foam volume from 200 dm3 of substance
- 50% of liquid volume from foam
|
720 170
|
6 |
Drainage time, not more than, Ñ |
300 |
7 |
Kinematic viscosity at 200 Ñ sq.mm/s, not more than |
40 |
8 |
Concentration of foam solution 2% , s, not more than |
9 |
9 |
Fire-fighting time, sec., not more |
300 |
Parameter |
P-2ÀPM (ÀÂÑ-40) |
Major constituent |
NH4H2PO4-40% |
Bulk density |
910 |
Operating temperature span |
- 50îÑ - + 60îÑ |
Fire rating (according to GOST 27331-87) |
À, Â, Ñ |
Results of tests of extinguishing capacity |
|
Class À, kg/sq.m |
0.36 |
Class Â, kg/sq.m |
0.78 |