| 摘要 |
A novel photocurable monomer having the formula: <IMAGE> wherein: Ar is arylene; R1 is H, alkyl, alkoxy, amino, halogen, sulfide, sulfoxide, sulfonate, aryl or heterocyclic; R2 is H, alkyl, aryl or aralkyl; and R3 is H or methyl, is useful in preparing a polymer having a high refractive index. The polymer is useful in optical components, such as lenses.
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