| 摘要 |
<p>An agent for preventing sepn. of scale, deposits similar to scale and other deposits in process waters, and for preventing corrosion by O2, contains (a) a salt of a polymaleate, poly(meth)acrylate, a maleate/(meth)acrylate copolymer and/or an acrylate/methacrylate/itaconate terpolymer, (b) a hydrotropic agent to solubilise the components, (c) a fatty polyamine and (d) a hydroxylamine deriv. as O2 collector.</p> |
