LEATHER-LIKE MATERIALS AND METHODS OF MAKING THE SAME
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United States of America Patent
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Mar 21, 2024
app pub date -
Sep 20, 2023
filing date -
Sep 21, 2022
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Abstract
In one aspect, the disclosure relates to bio-based synthetic leathers comprising an organic layer comprising agricultural waste such as, for example, ground nutshells, nut hulls, or both, wherein the organic layer further comprises nanocellulose hydrogels and embedded natural fibers. In another aspect, the bio-based synthetic leathers further include a resin topcoat and a natural fabric backing. In yet another aspect, the bio-based synthetic leathers contain no animal products and are antimicrobial, biocompatible, and compostable. The bio-based synthetic leathers have excellent mechanical properties and can be produced without the use of environmentally harmful chemicals. Also disclosed are methods of making the bio-based synthetic leathers and articles comprising the bio-based synthetic leathers.
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