[C:1]1([CH:8]=[CH:7][CH:6]=[C:4]([OH:5])[CH:3]=1)[OH:2].C=O.[C:11](=O)([O-])[O-:12].[Na+].[Na+]>O>[C:1]1([CH:8]=[CH:7][CH:6]=[C:4]([OH:5])[CH:3]=1)[OH:2].[CH2:11]=[O:12]In a reactor, 33.0 g of resorcinol, 48.7 g of 37% by weight of formalin, 0.03 g of sodium carbonate, and g of distilled water were mixed, the mixture was kept at 50° C. for 24 hours to obtain an organic aerogel moistened with water.
Wird geladen…