Photopolymerizable type resin compositions for dental purposes
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United States of America Patent
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Nov 5, 1991
Grant Date -
N/A
app pub date -
Nov 1, 1989
filing date -
Nov 18, 1988
priority date (Note) -
Expired
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Abstract
A dental photopolymerizable type resin composition is provided, which comprises (a) a photopolymerizable compound that has therein at least one ethylenically unsaturated double bond and is a solid either crystalline or amorphous at 40.degree. C. or lower, (b) an inorganic filler, (c) a photopolymerization initiator, and (d) a reducing agent. That compound may be a mono- or poly-functional (meth)acrylate.
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