METHOD FOR PRODUCING INSULATION PRODUCTS BASED ON MINERAL FIBRES OR ORGANIC FIBRES OF NATURAL ORIGIN
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United States of America
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Feb 6, 2025
app pub date -
Dec 15, 2022
filing date -
Dec 15, 2022
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Abstract
A method for manufacturing an insulation product including mineral fibers or natural organic fibers bound by an organic binder, the method including (a) applying a sizing composition to the mineral fibers or the natural organic fibers, (b) forming an assembly of the mineral fibers or the natural organic fibers, (c) heating the assembly of the mineral fibers or the natural organic fibers until the sizing composition has cured, wherein the sizing composition includes at least one lignin, which is potentially oxidized, and at least one non-polymeric polycarboxylic organic acid.
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