发明名称 Hydrophobic fumed silica and silicone rubber materials containing the fumed silica
摘要 The present invention relates to a hydrophobic, fumed silica which is obtained by reacting fumed silicas with cyclic polysiloxanes of the type —[O—SiR2]n—, where R is a C1 to C6 alkyl group and n is 3 to 9, and subsequently milling the silanized silicas obtained, and to a process for the preparation of the silica according to the invention, and to silicone rubber materials containing the silica according to the invention.
申请公布号 US8293834(B2) 申请公布日期 2012.10.23
申请号 US20080600485 申请日期 2008.05.06
申请人 MEYER JUERGEN;ZEIZINGER HORST;SCHOLZ MARIO;ELLENBRAND UWE;EVONIK DEGUSSA GMBH 发明人 MEYER JUERGEN;ZEIZINGER HORST;SCHOLZ MARIO;ELLENBRAND UWE
分类号 C08L83/04 主分类号 C08L83/04
代理机构 代理人
主权项
地址