Solid film lubricant compositions
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United States of America Patent
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Feb 21, 1989
Grant Date -
N/A
app pub date -
Nov 12, 1985
filing date -
Nov 12, 1985
priority date (Note) -
Expired
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Abstract
A solid film lubricant composition for hot glass contacting surfaces of glass handling equipment and metal molds used in manufacturing glass articles. The solid film lubricant composition is a solution of a solvent, graphite, a solvent-soluble, further curable organopolysiloxane, and NaOH to make the solution alkaline. The solution is easily sprayed on hot glass contacting surfaces such as the interior of the molds to form a coating that is curable at room temperature.
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