Radiation Curable Liquid Resin Composition for Optical Three-Dimensional Molding and Optical Molded Article Obtained by Photocuring Same
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United States of America Patent
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Issued Date -
Oct 4, 2007
app pub date -
May 26, 2005
filing date -
May 26, 2004
priority date (Note) -
Abandoned
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Abstract
Provided is a radiation curing liquid resin composition for optical three-dimensional modeling, which has a small step on the side face and excellent surface smoothness, and allows forming a high accuracy optically modeled article, is composed of the components (A) through (F). The content of (A) component in the total quantity of the composition is 0.1 to 10% by mass, and the content of (F) polyether polyol compound is 1 to 35% by mass. (A) A compound having phenolic hydroxyl group and/or phosphite group, (B) A cationic polymerizable compound, (C) A cationic polymerization initiator, (D) A radical polymerizable compound, (E) A radical polymerization initiator, and (F) A polyether polyol compound.
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