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.C). 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 % 48 min
Free monomer (as MA) % 9.0 max
Density (20.C) g/cm3 1.18
min
pH (1% 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 do
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