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-4 TYPE 6% (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)
|
8.4
|
Qualified
|
|
||
|
4
|
Surface tension
MN / M
|
Characteristics of the deviation
less than 10% (4.2.1.1)
|
17.0
|
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)
|
6.4
|
Qualified
|
|
||
|
6
|
Corrosion rate
mg / (d. d m2)
|
Q235 steel: ≤ 15.0
Lf21 aluminum ≤ 15.0 (4.2.1.1)
|
3.1
7.2
|
Qualified
|
|
||
|
7
|
Foam times
|
Characteristics of the deviation
less than 1.0 or no more than 20%
of eigenvalues
|
4.8
|
Qualified
|
|
||
|
8
|
25% of the time
analysis of liquid
|
Characteristics of the deviation
less than 20%(4.2.1.1)
|
3.2
|
Qualified
|
|
||
|
9
|
Extinguishing
properties
|
Level1A
|
Strong release
|
Put out time: ≤ 3min (4.2.1.2)
|
3min
|
Qualified
|
|
|
Anti-burning time: ≥ 10min
(4.2.1.2)
|
13min
|
Qualified
|
|
||||