KR-707 High-efficiency Pretreatment Filming Agent is composed of chelating agent, dispersant, pretreatment filming and surfactant. The chelating agent can chemically adsorb ferric and calcium, forming a hard film on metal surface. KR-707 High-efficiency Pretreatment Filming Agent has the advantages of quick filming, film homogeneization, chemical stable and low corrosion ratio. KR-707 High-efficiency Pretreatment Filming Agent can be used as pretreatment filming agent for equipment and pipeline of new system or after heavy repair.KR-707 High-efficiency Pretreatment Filming Agent is not affected by copper and ferric ions in water system.
| Parameter | Standard |
|---|---|
| Appearance | Umber transparent liquid |
| Solid content, % | 20.0 min |
| Density (20℃), g/cm3 | 1.25±0.1 |
| pH(1% water solution) | 2.0±1.0 |
The dosage of 200-500mg/L is preferred for KR-707 High-efficiency Pretreatment Filming Agent. Pretreatment filming time for cold state is 48-72 hours, and for heat state is 24-48 hours.
| 25L Drum | 200L Drum | 1000L IBC | ISO Tank | ||
 |
 |
 |
 |
||
| Storage for 10 months in shady room and dry place. | |||||
| Hazard Information | Satety Precaution |
|---|---|
|
Not regulated |
|
| Acid, avoid contact with eye and skin, once contacted, flush with plenty of clean water. | |
