Aqueous metalworking lubricant containing polyoxypropylene-polyoxyethylene-polyoxypropylene block copolymers
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United States of America Patent
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Jun 5, 1984
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N/A
app pub date -
Jan 20, 1983
filing date -
Jan 20, 1983
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Expired
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Abstract
An aqueous metalworking lubricant composition comprising a water-soluble mixture of polyoxypropylene-polyoxyethylene-polyoxypropylene block copolymers, a water-soluble carboxylic acid, a water-soluble alkanolamine and water. A preferred lubricant composition also comprises an antifoam agent. The lubricant composition is suitable for both cold rolling and hot rolling of metals such as aluminum and aluminum alloys.
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