AA/HPA Copolymer

Acrylic Acid-2-Hydroxypropyl Acylate Copolymer

AA/HPA Copolymer
AA/HPA Copolymer AA/HPA Copolymer AA/HPA Copolymer AA/HPA Copolymer
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CAS No.: 55719-33-0

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, sludge and grease. T-225 can be used at high pH value 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.

Specification:
Items Index
Neutral Acid
Appearance Colorless to yellow liquid
Solid content % 30.0 min 30.0 min
Free monomer (as AA )% 0.5 max 0.5 max
pH(1% water 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 min

Usage:
T-225 can be used in circulating cool water in alkaline condition and excess of phosphate. It can be used as scale inhibitor and dispersant for heater, none-column evaporator boiler, circulating cooling water and oilfield dirty refill water with high calcium content. The dosage of 10~30mg/L is preferred. It can be compounded with organophosphines to form full organic alkaline formula.

Package and Storage:
200L plastic drum, IBC (1000L), or as customers’ requirement. Storage for one year in shady room and dry place

Safety Protection:
Avoid contact with eye and skin. In case of contact, rinse with plenty of clean water.

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