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Copolymer Of Maleic And Acrylic Acid (MA/AA)

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  Post Date: Mar 05,2013
  Expiry Date: Mar 05,2014
  Detailed Description: Cas No. :26677-99-6 Copolymer Of Maleic And Acrylic Acid (MA/AA)

CAS No. 26677-99-6
Structural formula


Properties
MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid. It has good dispersant performance against carboNate and scale inhibition for phosphate. It has good thermal stability,can be used under high temperature (300℃). MA/AA has good compatibility when used together with other agents. MA/AA is widely used in low-pressure boiler, centralized heating, centralized air-conditioner and circulating cool system. It can also be used as chelating dispersants in woven and dyeing fields.

Specification
Items Index
Appearance Brown transparent liquid
Solid content % 48min
Free monomer (as ma) % 9.0max
Density (20℃)g/cm3 1.18min
pH (1% water solution) 2.0~3.0

Usage
MA/AA is used in circulating cool water system, medium or lower pressure boiler and distillation system in which high temperature is usually encountered. MA/AA can be used alone or together with other organic phosphates. When used together, the dosage of 2-10mg/l is preferred.
The dosage for use as woven & dyeing and accessory detergent should be determined by experiments.

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

Safety protection
Acidity, avoid contact with eye and skin, once contacted, flush with water.

Keywords:
MA-AA;Copolymer of Maleic and Acylic Acid;ACRYLIC ACID MALEIC ANHYDRIDE COPOLYMER

  CAS Registry Number:

26677-99-6
  Synonyms: ;Poly(acrylic acid-co-maleic acid) solution;(Z)-2-Butenedioic acid polymer with 2-propenoic acid;Maleic Acid-Acrylalcohol copolymer;MA/AA;Copolymer of Maleic and Acylic Acid (MA/AA);AA Copolymer;Copolymer of Maleic and Acylic Acid;prop-2-enoic acid - furan-2,5-dione (1:1);Copolymer of Maleic and Acrylic Acid;Antiscale dispersant;Acrylic Acid Maleic Acid Copolymer;
  Molecular Formula: C7H6O5
  Molecular Weight: 170.1195
  Molecular Structure: 26677-99-6 poly(acrylic acid-co-maleic acid)
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R34:;
  Safety Description: S23:;
S26:;
S27:;
S36/37/39:;
S45:;

  Company: Shandong IRO Water Treatment Co., Ltd     [ China ]        
  Contact: Sharon Li
  Tel: 8653266888207
  Fax: 8653285028486
  Email: info@irowater.com
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