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T-225

Product Details

Acrylic Acid-2-Hydroxypropyl Acrylate Copolymer

T-225 or AA/HPA

CAS Number: 55719-33-0

Application Notes:

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.

Recommended uses:

T-225 can be used in circulating cool water system in situation of alkaline  and excess of phosphate. 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 10~30mg/L is preferred.  It can be built with organophosphines to form full organic alkaline formula.

Product Specification:

Items

Index

Appearance

Colorless to pale yellow viscous liquid

Solid content (%)

30.0 min

30.0 min

Free Monomer (Calculate based on the CH2=CH-COOH) Content,%

1.0 max

1.0 max

PH  (1% solution)

6.5-8.5

2.0-3.0

Density (20°C), g/cm3

1.10-1.20

1.10-1.20

Limiting Viscosity 30°C),dl/g

0.065~0.950

0.065~0.950

Package and Storage:

Normally in 200L HDPE drum or 1000L IBC.

Storage for 12 months in room shady and dry place.

Safety Protection:

Avoid contact with eye and skin, once contacted, flush with water.


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