METHOD FOR MANUFACTURING A MASKING FILM AND MASKING FILM MANUFACTURED THEREBY
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United States of America
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Mar 20, 2025
app pub date -
Feb 17, 2023
filing date -
Feb 17, 2023
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Abstract
A method for manufacturing a masking film includes forming a molten polymer web that includes at least one polymer, spraying a fluid on one side of the molten polymer web to rapidly cool a random pattern of locations on the one side of the molten polymer web, and cooling the molten polymer web to form the masking film. The masking film includes a plurality of protrusions on one side thereof that correspond to the random pattern of locations on the one side of the molten polymer web contacted by the fluid.
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