A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 6/083 (2006.01)
Patent
CA 2044856
ABSTRACT A dental composition is disclosed comprising a matrix and a patrix where the matrix comprises substantally an aromatic dibasic acid having an ethylenically unsaturated group, such as 4-methacryloxyethyltrimellitate, or an acid anhydride thereof, other ethylenically unsaturated monomer and a catalyst, and the patrix comprises substantially at least one filler, and the method of providing the dental composition. This dental composition may be used as a restorative dental composition such as a dental filling. The patrix may comprise at least 80% to 85 by weight of the dental composition. In a further embodiment, the patrix may comprise up to 90% by weight of the dental composition. The dental composition may be cured by standard methods including exposure to heat or UV radiation, and by catalytic reaction including free radical initiators.
Foster Frank L.
Longay Richard P.
Foster Frank L.
Longay Richard P.
Riches Mckenzie & Herbert Llp
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