| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a liquid reactive ultraviolet absorber that is a reactive ultraviolet absorber copolymerizable with another monomer, wherein the ultraviolet absorber improves the weather resistance and ultraviolet absorbing property of a polymer after polymerization, is in liquid state, and is capable of improving compatibility for a reactive monomer, and a method of producing the same.SOLUTION: A liquid reactive ultraviolet absorber comprises a methacrylate segment having a solid non-reactive ultraviolet absorber portion, and a polyoxyalkylene structure covalently linked therewith, and represented by formula (I), wherein formula (I-1) is Xof the formula (I).</p> |
