| Properties: SD-613 is a scale inhibitor and dispersant containing sulfosate and polyelectrolyte. In this copolymer, there exists strong acid, weak acid and non-ion group, it is suitable to be used in high temperature, high pH, high hardness and high alkaline. SD-613 has good scale inhibition for ferric oxide, calcium phosphate, zinc phosphate and calcium carbonate. It has good synergic effect with polyphosphate, zinc salt and other agents.
 SD-613 can be used as scale inhibitor and dispersant in industrial circulating water system, oilfield refill water system and boiler water.
 
 Specification:
 
 
| items | index |  
| Appearance | Colorless or light yellow transparent liquid |  
| Solid content %  | 28.5 min |  
| Free monomer (CH2=CH-COOH)% | 1.0 max |  
| Density (20¡æ)g/cm3 | 1.10 min |  
| pH(1% solution) | 4.0-5.0 |  Usage:
 The dosage of 2~40mg/L is preferred depended on water quality and process.
 
 Package and Storage:
 25kg or 200kg in plastic barrel. Storage for ten months in room shady and dry place.
 
 Safety Protection:
 Weak acidity, avoid contact with eye and skin, once contacted, flush with water.
 
 |