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 EP2147057(B1) 申请公布日期 2016.05.04
申请号 EP20080750111 申请日期 2008.05.06
申请人 EVONIK DEGUSSA GMBH 发明人 MEYER, JÜRGEN;ZEIZINGER, HORST;SCHOLZ, MARIO;ELLENBRAND, UWE
分类号 C09C1/30;C08K9/06 主分类号 C09C1/30
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