| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fluorene compound that is cured to afford a cured product having sufficient hardness and a relatively high refractive index. <P>SOLUTION: The fluorene compound is represented by general formula (1) (wherein J and J' are each independently a bivalent to tetravalent aliphatic or aromatic hydrocarbyl group and may contain an oxygen atom or a sulfur atom; R<SB POS="POST">1</SB>, R<SB POS="POST">2</SB>, R<SB POS="POST">3</SB>and R<SB POS="POST">4</SB>are each independently H or CH<SB POS="POST">3</SB>; m and n are each independently an integer of 2-4; a and b are each independently an integer of 1-5; and p and q are each independently an integer of 1-3). <P>COPYRIGHT: (C)2012,JPO&INPIT |
