SUS SURFACE TREATMENT METHOD
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United States of America Patent
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Issued Date -
Jun 29, 2023
app pub date -
Dec 23, 2022
filing date -
Dec 28, 2021
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Abstract
A SUS surface treatment method for manufacturing a polymer-SUS joint structure having excellent bond strength is provided. A SUS surface treatment method for bonding with a polymer composite including a first etching step wherein the SUS surface is etched by acidic solution, a surface treatment step wherein the SUS surface is treated by ultrasonic wave, a second etching step wherein the SUS surface is etched again by acidic solution, a first silane coupling treatment step wherein the SUS surface is treated by anodic oxidation, a third etching step wherein the SUS surface is etched by acidic solution, and a second silane coupling treatment step wherein the SUS surface is treated by anodic oxidation.
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