Eric Jacquinot,Marie-Laure Perard,Uwe Falk,Torsten Henning
申请号:
US13413124
公开号:
US08308985B2
申请日:
2012.03.06
申请国别(地区):
US
年份:
2012
代理人:
摘要:
The instant invention relates to a process for the preparation of an aqueous suspension of anionic colloidal silica having a neutral pH which is stable over time and comprises individualized particles of colloidal silica which are not bound to one another by siloxane bonds. The instant suspensions show high storage stability and are particularly useful for the clarification of beer, for the preparation of cosmetic formulations, for the production of ink for printers, for paints and for anticorrosive treatments.