| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a kit for Gothic arch tracing suited to a wide range of cases, having favorable work efficiency for an operator, capable of providing an accurate tracing, imposing less burden on a patient and being superior from the aspect of good hygiene in the Gothic arch tracing. <P>SOLUTION: This kit includes: a tracing body that has a tracing needle for Gothic arch tracing, and a tracing face for an intraoral tracing; and a block of paste-form photopolymerization resin composition for forming a support of the tracing needle. The photopolymerization resin composition includes (a) 5-50 wt.% (meth)acrylate having at least one unsaturated double bond and having no urethane bond, (b) 10-60 wt.% (meth)acrylate bing a crystalline or amorphous solid under 40°C or less, and having at least one unsaturated double bond and urethane bond, (c) 10-50 wt.% inorganic filler, (d) 5-30 wt.% organic filler, and (e) 0.03-3 wt.% photopolymerization initiator. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
