ONE-PART ROOM-TEMPERATURE CURABLE COMPOSITIONS ON BASIS OF ORGANOSILICON COMPOUNDS AND TITANIUM CURING CATALYSTS

One-part room-temperature curable compositions (RTV-1 compositions) based on organosilicon compounds are less toxic compared to conventional compositions containing organotin compounds and, at the same time, have excellent curing properties, a skin formation time which allows proper handling and too...

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Bibliographische Detailangaben
Hauptverfasser: NIE, Jian, SIXT, Torsten
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:One-part room-temperature curable compositions (RTV-1 compositions) based on organosilicon compounds are less toxic compared to conventional compositions containing organotin compounds and, at the same time, have excellent curing properties, a skin formation time which allows proper handling and tooling, and excellent storage stability. The compositions contain: at least one organosilicon compound containing condensable groups; at least one curing agent having the formula R′Si(OOCR″)3, wherein R′ is C3-C6 alkyl, and R″ is C1-C6 alkyl; at least one organotitanium compound curing catalyst; and at least one filler.