Gather carboxylic acid anti-scaling dispersant
Copolymer of phosphono and carboxylic acid (POCA)
Properties:Through the introduction of phosphonic group into carboxylic group , POCA has good dispersion property for scale of calcium carbonate and calcium phosphate in circulating cool water system . It has good scale inhibition for barium sulfate , strontium sulfate and silica scale . POCA has advantages in wide range of water quality , chemical stability , strong chlorine tolerance , etc. POCA can be used as scale and corrosion inhibitor in circulating cool water system and oilfield refill water system.
Colorless or light yellow liquid
Solid content ％
Total phosphor (PO43-) %
PH（1% water solution）
2.0 - 3.0
3.5 - 4.5
3.5 - 4.5
When used alone , the dosage of 5-20mg/L is preferred. It can also be used together with organophosphines , copolymer , zinc salt or BTA.
Package and Storage:
Normally in 25kg or 200kg net Plastic Drum , or packed as customers’ request , Storage for ten months in room shady and dry place.
Acidity , acid contact with eye and skin , once contacted , flush with water.