Dental composition based on silicone crosslinkable by cation...

Details Dental composition based on silicone crosslinkable by cation... Dental composition based on silicone crosslinkable by cation...

A - Human Necessities

61

K

A61K 6/093 (2006.01)

Patent

CA 2345367

The invention concerns dental compositions. Said composition comprises (1) a silicone crosslinkable and/or polymerisable by cation process; (2) an efficient amount of at least an initiator such as onium borate; (3) at least a photosensitizer; and (4) a dental filler present in the composition in a proportion of at least 10 wt. % relative to the composition total weight. Said dental compositions are useful for making dental prostheses or for dental restoration.

Le domaine de l'invention est celui des compositions dentaires. La composition dentaire comprend (1) une silicone réticulable et/ou polymérisable par voie cationique, (2) une quantité efficace d'au moins un amorceur de type borate d'onium, (3) au moins un photosensibilisateur, et (4) une charge dentaire présente dans la composition dans une proportion d'au moins 10% en poids par rapport au poids total de la composition. Ces compositions dentaires sont utilisables pour la réalisation de prothèses dentaires et pour la restauration dentaire.

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