Organosiloxane compositions yielding elastomers with improved recovery following prolonged compression

The presence of a vinyl-specific peroxide in liquid organosiloxane compositions curable to elastomers by a platinum-catalyzed hydrosilation reaction imparts excellent recovery properties to the elastomers without requiring post-curing. To avoid premature curing the compositions are preferably stored...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: JENSEN, JARY D
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The presence of a vinyl-specific peroxide in liquid organosiloxane compositions curable to elastomers by a platinum-catalyzed hydrosilation reaction imparts excellent recovery properties to the elastomers without requiring post-curing. To avoid premature curing the compositions are preferably stored and transported in at least two parts, where the organohydrogensiloxane curing agent and the hydrosilation catalyst are located in different parts of the composition.