Composition and process for lubricated plastic working of metals
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United States of America Patent
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Sep 24, 2002
Grant Date -
N/A
app pub date -
Dec 7, 2000
filing date -
Jun 9, 1998
priority date (Note) -
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Abstract
A lubricant composition for the plastic working of metals that does not require a phosphate undercoating, is waterborne, requires only a simple application process of immersion or spraying followed by drying, and provides an excellent lubricating performance comprises synthetic resin, water-soluble inorganic salt, and water. The weight ratio of the content of salt to that of synthetic resin is from 0.25:1 to 9: 1. This composition can also contain liquid and/or solid lubricating agent(s) and an extreme pressure additive.
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