Water-soluble temper rolling oil and method of temper rolling
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United States of America Patent
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Nov 28, 1989
Grant Date -
N/A
app pub date -
Oct 7, 1987
filing date -
Oct 13, 1986
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a temper rolling oil which comprises: (A) a water-soluble cationic compound prepared by neutralizing a condensation product obtained by reacting the following compounds 1 to 3 with each other by heating: 1. an aliphatic dicarboxylic acid, 2. at least one amino compound represented by the following formulae (a) to (c): ##STR1## 3. a particular polyethyleneimine, with an oxoacid of phosphorus, (B) an aqueous rust preventive, and (C) water. The present invention is also concerned with a method of temper rolling which, comprises of conducting temper rolling at a reduction ranging from 0.5 to 30% using a dilute solution prepared by diluting a temper rolling oil of the kind as described above, so that the concentration of a water-soluble cation compound contained therein is 300 to 5,000 ppm.
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