High temperature hydrophobic chemical resistant coating for downhole applications
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United States of America Patent
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Jul 16, 2019
Grant Date -
May 4, 2017
app pub date -
Nov 4, 2015
filing date -
Nov 4, 2015
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Abstract
A downhole article comprises a polymer substrate having a surface that is configured for exposure to a well fluid; the substrate comprising a thermoplastic material, an elastomer, or a combination comprising at least one of the foregoing; and a coating disposed on the surface of the polymer substrate; the coating comprising a fluorinated poly-para-xylylene.
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