CURABLE COMPOSITION CONTAINING RICE HUSK ASH BIOSILICA TOUGHENED EPOXY RESIN
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United States of America
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Issued Date -
Dec 26, 2024
app pub date -
Jun 20, 2023
filing date -
Jun 20, 2023
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Abstract
A curable composition includes at least one polyamine; an epoxy resin; and a silane-modified biosilica material. The silane-modified biosilica material is derived from rice husk and is present in the curable composition at a concentration of 0.01 to 10 wt. %, based on the total weight of the curable composition. The silane-modified biosilica material has an average particle size of 1 to 10 micrometers (μm). A method of making a cured composite material from the curable composition.
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