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Copolymer of Phosphono and carboxylic Acid (POCA)

Copolymer of phono and carboxylic acid (POCA)

1,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.

2,Specification

items index
Appearance Colorless or light yellow liquid
Solid content % 50.0
Total phosphor (as PO43-)% 2.5
Density (20℃)g/cm3 1.20
pH(1% water solution) 3.5-4.5

3,Usage:

When used alone , the dosage of 5-20mg/L is preferred. It can also be used together with organophosphines , copolymer , zinc salt or BTA.

4,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.

5,Safety Protection:

Acidity , acid contact with eye and skin , once contacted , flush with water.

Tel: +86-632-3536598 3536777 3537779
Fax: +86-632-3536766
Contact: Kan Xiaodong 13806371780
Wei Yongtao 13863201612
Yu Dayang 15063257666
E-mail: info@dongtaochem.com dayang@dongtaochem.com

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