Dental curing composition
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United States of America Patent
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Dec 27, 2016
Grant Date -
Feb 4, 2016
app pub date -
Jul 28, 2015
filing date -
Aug 1, 2014
priority date (Note) -
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Abstract
The present invention relates to a dental curing composition to restore a lost portion of a tooth generated due to dental caries, tooth fracturing, etc. The dental curing composition has packability suitable for restoring a posterior tooth; has a paste character of avoiding stickiness to a filling instrument; has excellent shaping properties; has very little paste character over time; and has a low polymerization shrinkage property. The dental curing composition comprises: (a) a matrix resin whose viscosity at 25° C. is 10,000 to 17,000 mPa·s, (b) an organic-inorganic composite filler, (c) an inorganic filler, and (d) a polymeric initiator.
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