Water-soluble quenching oil composition
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United States of America Patent
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Oct 25, 2022
Grant Date -
Nov 12, 2020
app pub date -
Mar 31, 2017
filing date -
Mar 31, 2016
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Abstract
A water-soluble quenching fluid composition prepared by blending: water, at least one kind selected from a polyoxyalkylene glycol and a derivative thereof (A), and an alkylene glycol ether (B), the polyoxyalkylene glycol or a derivative thereof (A) having a mass average molecular weight of 10,000 or more and 100,000 or less, the alkylene glycol ether (B) having a solubility in 100 mL of water at 20° C. of 2.0 g/100 mL-H2O or less and a molecular weight per 1 mol of 1,000 g/mol or less.
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