馬來酸-丙烯酸共聚物

馬來酸-丙烯酸共聚物

馬來酸-丙烯酸共聚物(Copolymer of Maleic and Acylic Acid,MA/AA)是一種低分子量的聚電解質,由馬來酸與丙烯酸按一定比例共聚製得,MA/AA對碳酸鹽等具有很強的分散作用熱穩定性高,可在300℃高溫等惡劣條件下使用,與其它水處理藥劑具有良好的相容性和協同增效作用。對包括磷酸鹽在內的水垢的生成具有良好的抑制作用。由於MA/AA阻垢性能和耐高溫性能優異,因此廣泛用於低壓鍋爐、集中採暖、中央空調及各類循環冷卻水系統中。MA/AA也可用於紡織印染行業作螯合分散劑使用。

基本介紹

  • 中文名:馬來酸-丙烯酸共聚物
  • 外文名:Copolymer of Maleic and Acylic Acid
  • 簡稱:MA/AA
  • 定義:低分子量的聚電解質
  • 特性:相容性和協同增效作用
  • 套用:低壓鍋爐、集中採暖
質量指標,套用範圍,安全與防護,包裝與儲存,英文介紹,

質量指標

符合GB /T 2229-1991
項 目
水處理劑
助 劑
外 觀
棕黃色透明液體
琥珀色透明液體
48
50
游離單體(以馬來酸計),% ≤
9.0
5.0
密度(20℃),g/cm≥
1.18
1.18
pH(1%水溶液)
2.0~3.0
2.0±1.0

套用範圍

MA/AA可在溫度較高的循環水系統或低壓鍋爐、蒸餾系統中使用。與其他有機磷酸鹽復配使用,用量一般在2~10mg/L。
MA/AA作紡織印染助劑助洗劑的用量由試驗確定。

安全與防護

MA/AA 為酸性,應避免與皮膚、眼睛等接觸,接觸後套用大量水沖洗。

包裝與儲存

MA/AA 為塑膠桶包裝,每桶25Kg或200kg。貯存期十二個月。

英文介紹

Copolymer of Maleic and Acylic Acid (MA/AA)
CAS26677-99-6
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
Water treatment agent
Accessory detergent
Appearance
Clear brown liquid
amber transparent liquid
Solid content %
48 min
50 min
Free monomer (MA) %
9.0 max
5.0 max
Density (20℃)g/cm
1.18 min
1.18min
pH(1% solution)
2.0~3.0
2.0±1.0
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:Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for one year in room shady and dry place.
Package and Storage:Acidity, Avoid contact with eye and skin, once contacted, flush with water.
Keywords: MA-AA China,Copolymer of Maleic and Acylic Acid(MA-AA)

相關詞條

熱門詞條

聯絡我們