Highly dispersed pyrogenic silicic acid, obtained by applying ammonium base and reactive double bonds on surface of acid particle, suspending hydrophilic acid in diallyldimethyl ammonium chloride and removing solvent, useful as e.g. filler
摘要
<p>Highly dispersed pyrogenic silicic acid with a functionalized surface, obtained by applying a quaternary ammonium base and reactive double bonds on the surface of the silicic acid particle; suspending the hydrophilic silicic acid in a diallyldimethylammonium chloride solution and optionally removing the solvent.</p>
