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Resorcinol–formaldehyde aerogels prepared by supercritical acetone drying

✍ Scribed by Changhai Liang; Guangyan Sha; Shucai Guo


Book ID
117144484
Publisher
Elsevier Science
Year
2000
Tongue
English
Weight
129 KB
Volume
271
Category
Article
ISSN
0022-3093

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RF aerogels were prepared by sol-gel polycondensation of resorcinol with formaldehyde in a slightly basic aqueous solution and supercritical drying with carbon dioxide. The aerogels were characterized by nitrogen adsorption and density measurements. A small-angle X-ray scattering (SAXS) technique wa