BITUMINOUS MEMBRANES WITH BIODEGRADABLE BINDER
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United States of America Patent
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Issued Date -
Jul 4, 2024
app pub date -
Mar 25, 2021
filing date -
Mar 30, 2020
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Abstract
A nonwoven carrier for bituminous membranes, wherein the nonwoven includes organic polymer fibers and is consolidated with an aqueous binder, wherein the binder includes starch and polyvinyl alcohol, which includes up to 5 mol. % of other monomer units, wherein the binder does not include a crosslinker, and the binder does not include a filler.
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