1.Transparent, colorless, non-toxic, odorless liquid.
2.Free from pollution to the environment and secondary pollution
3.It can be 100% biodegradable, does not leave stains
4. With long life span at least 6 years
5. Won't after-combustion by mixture
ZJYT-3-TYPE 3% (AFFF.0 °C) AFFF FOAM FIRE EXTINGUISHING AGENT MAIN
PHYSICAL AND CHEMICAL INDICATORS
|
NO.
|
Test items
|
Terms of test requirements and
standards No.
|
Test
results
|
The present
concluding
|
remarks
|
||
|
1
|
Freezing Point 0 °C
|
4.2.1.1 between 0-4 in the
feature value
|
-3°C
|
Qualified
|
|
||
|
2
|
Anti-freeze, thaw
performance
|
No visible layers and
heterogeneous
|
No
|
Qualified
|
|
||
|
3
|
Ph value (20 °C)
|
6.0-9.5(4.2.1.1)
|
8.5
|
Qualified
|
|
||
|
4
|
Surface tension
MN / M
|
Characteristics of the deviation
less than 10% (4.2.1.1)
|
16.4
|
Qualified
|
|
||
|
5
|
Interfacial tension
MN / M
|
Characteristics of the deviation less
than 10 MN / M eigenvalues or
no more than 10%, (4.2.1.1)
|
6.3
|
Qualified
|
|
||
|
6
|
Corrosion rate
mg / (d.d m2)
|
Q235 steel: ≤ 15.0
Lf21 aluminium: 15.0 (4.2.1.1)
|
2.6
0.8%
|
Qualified
|
|
||
|
7
|
Foam times
|
Characteristics of the deviation
less than 1.0 or less than 20%
of eigenvalues
|
4.8
|
Qualified
|
|
||
|
8
|
25% of the time
analysis of liquid
|
And characteristics of the deviation
is not more than 20%(4.2.1.1)
|
2.6
|
Qualified
|
|
||
|
9
|
Extinguishing
properties
|
Level 1B
|
Slow
release
|
Put out time: ≤ 5min (4.2.1.2)
|
3min
|
Qualified
|
|
|
Anti-burn time:
≥ 15min (4.2.1.2)
|
16min
|
Qualified
|
|
||||
|
Strong
release
|
Put out time: ≤ 3min (4.2.1.2)
|
2min
|
Qualified
|
||||