The present invention relates to a highly disperse precipitated silica which has a high surface area, to a process for preparing it, and to its use as a tire filler for commercial vehicles, motorbikes, and high-speed vehicles.
申请公布号
US7855248(B2)
申请公布日期
2010.12.21
申请号
US20050523029
申请日期
2005.09.07
申请人
EVONIK DEGUSSA GMBH
发明人
STENZEL OLEG;UHRLANDT STEFAN;LUGINSLAND HANS-DETLEF;WEHMEIER ANDRE