METHOD FOR FORMING COATING FILM AND LUBRICATING OIL COMPOSITION
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United States of America Patent
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Aug 22, 2024
app pub date -
Aug 30, 2022
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Sep 7, 2021
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Abstract
A method for forming a coating film on a sliding surface of a sliding member includes: a first contact step of supplying a lubricant composition containing tungsten disulfide to the sliding surface to bring the tungsten disulfide into contact with the sliding surface; and a second contact step of bringing a silane compound that is dialkoxysilane, trialkoxysilane, tetraalkoxysilane, or a polymer or a copolymer of dialkoxysilane, trialkoxysilane, and tetraalkoxysilane into contact with the sliding surface.
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