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机构地区:[1]Depart. of Appl. Chem., University of Science and Technology of China, Hefei 230026
出 处:《Chinese Journal of Polymer Science》1996年第2期127-133,共7页高分子科学(英文版)
摘 要:A new organic aerogel made from (N-hydroxymethyl)-acrylamide (NA) and resorcinol is reported. The acidic solution of NA and resorcinol was irradiated by gamma-rays with 1200-1800 Gy dose, then was heated to 60 degrees C for at least 16hr to form transparent sol-gel. The translucent aerogel can be obtained from the sol-gel with CO2 as supercritical fluid. Synthetic conditions (e.g. acidity of the solution, ratio of NA to resorcinol) are discussed.A new organic aerogel made from (N-hydroxymethyl)-acrylamide (NA) and resorcinol is reported. The acidic solution of NA and resorcinol was irradiated by gamma-rays with 1200-1800 Gy dose, then was heated to 60 degrees C for at least 16hr to form transparent sol-gel. The translucent aerogel can be obtained from the sol-gel with CO2 as supercritical fluid. Synthetic conditions (e.g. acidity of the solution, ratio of NA to resorcinol) are discussed.
关 键 词:AEROGEL (N-hydroxymethyl)-acrylamide RESORCINOL RADIATION
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