The present invention provides compounds having in their molecule a structure contributing to high hydrophilicity, and having high photopolymerizability, as well as polymers of such compounds, and a method for producing the compound. The compounds are diol (meth) acrylate having a urethane bond represented by the formula (1), and cyclic ketal (meth)acrylate having a urethane bond represented by the formula (2):(R1: H, -CH3; R2: -(CH2)n-; R3: -(CH2)m-; n: 1-4; m: 1-8; (AO) : C2-C4 oxyalkylene group; x: 0-1000; R4, R5: H, -CH3, -C2H5).
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机译:本发明提供了在分子中具有有助于高亲水性并且具有高光聚合性的结构的化合物,以及这些化合物的聚合物,以及制备该化合物的方法。这些化合物是具有式(1)表示的具有氨基甲酸酯键的二醇(甲基)丙烯酸酯和具有式(2)表示的具有氨基甲酸酯键的环状缩酮(甲基)丙烯酸酯:(R 1 Sub>:H,-CH 3 Sub>; R 2 Sub>:-(CH 2 Sub>)n-; R 3 Sub> :-( CH 2 Sub>)m-; n:1-4; m:1-8;(AO):C 2 -C 4氧化烯基; x:0- 1000; R 4 Sub>,R 5 Sub>:H,-CH 3 Sub>,-C 2 Sub> H 5 Sub>)。
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