| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an easily handleable polyol (meth)acrylate mixture having a primary skin-irritating index sufficiently reduced on practical uses by a profitable method. <P>SOLUTION: This polyol (meth)acrylate mixture obtained by esterifying a polyol mixture comprising ditrimethylolpropane, 2,2'-methylenebis(oxymethylene)bis(2-ethyl-1,3-propanediol), and trimethylolpropane in a specific ratio. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
