1, Properties :
T-225 is copolymer of polyacrylic acid and hydroxypropyl acrylate , it has good scale inhibition and dispersion properties to calcium phosphate and calcium carbonate . it has good dispersion properties to ferric oxide sludge , clay and grease . T-225 can be used under high PH situation and has good compatibility with other organophosphines and BTA , T-225 can effectively withhold sediments of zinc salt and calcium phosphate , it has good scale inhibition and dispersion properties under high temperature and alkaline situations .
2, Specification comform to HG/T 2429-2006
I tems | Index | |
Neutro | Acid | |
Appearance | Colorless or light yellow viscous liquid | |
Solid cotent % | 30±2.0 | 30±2.0 |
Free monomer (as AA)% ≤ | 0.5 | 0.5 |
PH (1% solution ) | 7.5±1.0 | 2.5±0.5 |
Limiting Viscosity number (30℃) dl/g | 0.065-0.095 | |
Density(20℃)g/ cm3 ≥ | 1.100 |
3, Application range ;
T-225 can be used in circulating cool water system in situation of alkaline and excess of phophate . It can be used as scale inhibitor and dispersant for heater , none-column evaporator boiler , circulating cool water and oilfield dirty refilling water with high calcium content . The dosage of 10-30 mg/L is preferred . It can be built with organophosphines to form full organic alkaline formula.
4, Package and Storage :
Nomally In 25kg or 200kg net Plastic Drum , or packing as customers, request .Storage for one year in room shady and dry place.