| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method of continuously producing acrylic resin compositions for a long period, the acrylic resin composition containing: an acrylic polymer having a cyclic structure in its main chain; and an ultraviolet absorber. <P>SOLUTION: The method of producing the acrylic resin composition includes: a cyclization step of conducting a cyclization condensation reaction of the acrylic polymer; and a neutralizing step of neutralizing a catalyst with a 0.1 to 0.7 molar equivalent of a basic or acidic material based on the amount of catalyst used. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
