Performance Test Results
Project |
Quality indicators |
Quality indicators |
NO.1 |
NO.2 |
|
Concentrates Appearance |
Liquid: no stratification, no precipitation, uniform liquid Paste:no foreign matter precipitation, uniform pasteSolid powder:uniform powder without hard lumps, easily soluble in water |
Liquid: no stratification, no precipitation, uniform liquid Paste:no foreign matter precipitation, uniform pasteSolid powder:uniform powder without hard lumps, easily soluble in water |
Concen trates Storage stability |
No delamination, phase change or gelatinization, etc., |
No delamination, phase change or gelatinization, etc., |
Dilution transparency |
Transparent and translucent |
Transparent and translucent |
Dilution PH |
8.0~10.0 |
8.0~10.0 |
Dilution Defoaming property, |
2 |
2 |
Dilution Surface tension/(mN/m) not more than |
40 |
40 |
Dilution Corrosion test b (55 ℃ ± 2 ℃), h Grade A grey cast iron, grade A not less than Copper, Grade B not less than LY12 aluminum, grade B not less than |
24 8 8 |
24 8 8 |
DilutionRust resistance test (35 ℃±2 ℃) |
qualified |
qualified |
Dilution Maximum no-seizure load PB |
200 |
540 |
Dilution Adaptability to |
Slight gloss loss and discoloration are allowed, but paint |
Slight gloss loss and discoloration are allowed, but paint |
Dilution NO2- concentration detection |
Report |
Report |