Photo-curable resin compositions and method of using the same in three-dimensional printing for manufacturing artificial teeth and denture base
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United States of America Patent
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Jul 23, 2019
Grant Date -
Aug 28, 2014
app pub date -
Apr 25, 2014
filing date -
Dec 18, 2012
priority date (Note) -
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Abstract
A composition includes a light-curable viscous mixture that includes: 0-50% by weight of a poly(methyl methacrylate)/methyl methacrylate solution; 5-20% by weight of at least one kind of multifunctional aliphatic (meth)acrylate; 5-40% by weight of at least one kind of aliphatic urethane (meth)acrylate oligomer; 25-65% by weight of at least one kind of difunctional bisphenol-A dimethacrylate; 0.1 to 5% by weight of at least one kind of a photoinitiator; 0.05 to 2% by weight of at least one kind of light stabilizer; and 0.1 to 3% by weight of color pigment based on the total weight of the composition.
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