<p>The present invention relates to a photochromic composition comprising multifunctional (meth)acrylate-based monomers having two or more functional groups, a photochromic dye and an aromatic vinyl compound, in which the content of the aromatic vinyl compound is more than 30% by weight and 70% by weight or less, a photochromic film produced by using the same, and a method for producing the photochromic film.</p>
申请公布号
WO2009057980(A3)
申请公布日期
2009.08.13
申请号
WO2008KR06455
申请日期
2008.10.31
申请人
LG CHEM, LTD.;CHOI, HYEON;KIM, JEE-SEON;KIM, WOO-SUNG;HONG, YOUNG-JUN