Invention Grant
US6071614A Microporous fluorinated silica agglomerate and method of preparing and using same 失效
微孔氟化二氧化硅附聚物及其制备和使用方法

Microporous fluorinated silica agglomerate and method of preparing and
using same
Abstract:
Microporous fluorinated silica agglomerates are disclosed and their method of preparation from a reaction of colloidal silica of small particle sizes with an alkylamine (or a hindered amine) and hydrofluoric acid or with alkylammonium fluoride, under convenient laboratory conditions at an atmospheric pressure. The agglomerate is useful to interact with dispersants surrounding inkjet ink pigment particles.
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