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organosiloxangruppen key polyetheralkohole by alkoxylierung epoxidfunktioneller (poly) organosiloxane to doppelmetallcyanid (dmc) catalysts, and processes for their production
organosiloxangruppen key polyetheralkohole by alkoxylierung epoxidfunktioneller (poly) organosiloxane to doppelmetallcyanid (dmc) catalysts, and processes for their production