Dental visible light curable epoxy system with enhanced depth of cure
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United States of America Patent
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Jan 5, 1999
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N/A
app pub date -
Oct 3, 1997
filing date -
Oct 31, 1994
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Abstract
A visible-light photopolymerizable composition comprising a) a cationically polymerizable epoxy resin, b) a hydroxyl-containing material c) an aryliodonium salt and d) a visible light sensitizer that is an alpha-dicarbonyl compound having an extinction coefficient less than about 1000. Particularly preferred compositions of the present invention are dental materials.
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