BIODEGRADABLE FABRIC AND USE OF SUCH FABRIC
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United States of America Patent
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Issued Date -
Mar 18, 2021
app pub date -
Dec 20, 2018
filing date -
Dec 21, 2017
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Abstract
The invention relates to a fabric comprising layered composite filaments, wherein the layered composite filaments comprise at least a first biodegradable polymer layer and at least a second biodegradable polymer layer directly adhering to each other, wherein the visual degradation speed of the first biodegradable polymer layer is slower than the visual degradation speed of the second biodegradable polymer layer. The invention further relates to the use of such fabric as temporary weed control, temporary erosion control, as a hygienic article, or temporary packaging material.
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