With the continuous addition of SA, the compressive strength showed a decreasing trend, which may be due to the local agglomeration between SA particles and KGM, resulting in an uneven aerogel structure.
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Study on the Influence of the Preparation Method of Konjac Glucomannan-Silica Aerogels on the Microstructure, Thermal Insulation, and Flame-Retardant Properties.
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The sentences
With the increase in silica content, the specific surface area gradually increased, and the pore size showed a trend of first decreasing and then increasing.