摘要 |
Dispersion obtainable by reacting a) in 50 to 75 parts by weight of water b) 25 to 50 parts by weight of silica particles having a BET surface area of 30 to 500 m2/g and c) 100 to 300 µg/m2 BET surface area of the silica particles from b) parts by weight of one or more aminofunctional, organosilicon compounds, the aminofunctional, organosilicon compound being a quaternary, aminofunctional, organosilicon compound which is obtainable by reacting at least one haloalkylfunctional silane as component A with a tertiary amine as component B in the presence of a defined amount of water and at least partly removing the resulting hydrolysis alcohol from the system. |
申请人 |
EVONIK DEGUSSA GMBH;SCHARFE, STEFAN;BATZ-SOHN, CHRISTOPH;LACH, HEINZ;VORNDRAN, ANDREA;STANDKE, BURKHARD;WASSMER, CHRISTIAN |
发明人 |
SCHARFE, STEFAN;BATZ-SOHN, CHRISTOPH;LACH, HEINZ;VORNDRAN, ANDREA;STANDKE, BURKHARD;WASSMER, CHRISTIAN |