Advantages
♦ Adopting plural corrosion inhibitor, meeting requirements for engine coolant of high ratio of performance to cost with freezing point from -15ºC to 0ºC in south China
♦ Excellent defoaming property, maintaining good defoaming ability when malfunction of defoamer or no defoamer
♦ Perfect incrustation resistance ability
♦ Environment friendly additive without content of chrome, phosphor, amine salt and nitrite
♦ Providing outstanding anti-corrosion protection for all metallic parts of cooling system
Performance specification
The product meets the following specifications:
♦ Q/SH303 516-2007
Applications
♦ Suitable for cooling system of various commercial or industrial engines of passenger cars, trucks as well as stationary power unit
♦ Suitable for areas where perennial temperature is above 0℃, such as south China, Southeast Asia and Middle East
♦ With service life of 1-2 years
typical properties
Items
|
High freezing point engine coolant
|
Testing method
|
No.-10
|
No.-15
|
No.-20
|
Color
|
Green
|
Green
|
Green
|
Visual observation
|
Density (20ºC), kg/m3
|
1031.2
|
1042.6
|
1050.2
|
SH/T 0068
|
Boiling point, ºC
|
102.3
|
104.6
|
106
|
SH/T 0089
|
Freezing point, ºC
|
-11
|
-16
|
-21
|
SH/T 0090
|
PH
|
10.02
|
10.10
|
10.12
|
SH/T 0069
|