BREATHABLE AND WATERPROOF FILM
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United States of America Patent
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Issued Date -
Jul 11, 2024
app pub date -
Jan 9, 2024
filing date -
Jan 10, 2023
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Abstract
A breathable and waterproof film is fabricated by spinning and processing an electrospinning solution, in which the electrospinning solution includes a first additive and a second additive. The first additive includes a nylon copolymer and a first alcohol solvent. The second additive is prepared by a reaction of a composition in a second alcohol solvent, in which the composition includes a polysiloxane diol, a diol, and an isocyanate, and the diol includes an alkyl diol, a polyester diol, or a combination thereof.
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