Mercaptosilanes

Details Mercaptosilanes Mercaptosilanes

C - Chemistry, Metallurgy

07

F

C07F 7/18 (2006.01) C08K 9/06 (2006.01)

Patent

CA 2533334

The invention provides mercaptosilanes of the general formula I (see formula I) wherein R1 is an alkyl polyether group -O-(R5-O)m-R6. They are prepared by a procedure in which a silane of the general formula II (see formula II) is subjected to a catalysed reaction with an alkyl polyether R1-H, R7-OH being split off, the molar ratio of the alkyl polyethers R1-H to the silane of the general formula II is at least 0.5 and R7-OH is separated off from the reaction mixture continuously or discontinuously. They can be used in shaped articles.

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