Silica with homogeneous layer of silylating agent
131/2122/213/24/2 Silylated silica is prepared by silylating silica with an organosiloxane composed of A units of the formula (I) (RSiO) (I) and B units of the formulae (IIa-c) (RSiO), and/or (IIa) (RSiO), and/or (IIb) (SiO) (IIc), optionally having 1 or 2 attached groups -X on Si atoms, where...
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