| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new polymer having an indane skeleton, a new polymer having an indene skeleton, and methods for producing these polymers. <P>SOLUTION: The indane-based polymer has a structural unit represented by formula (1), wherein R<SP POS="POST">1</SP>, R<SP POS="POST">2</SP>, R<SP POS="POST">3</SP>, R<SP POS="POST">4</SP>, R<SP POS="POST">5</SP>, R<SP POS="POST">6</SP>, R<SP POS="POST">7</SP>and R<SP POS="POST">8</SP>each independently represents hydrogen atom, alkyl or aryl, and R<SP POS="POST">1</SP>and R<SP POS="POST">2</SP>, R<SP POS="POST">3</SP>and R<SP POS="POST">4</SP>, R<SP POS="POST">5</SP>and R<SP POS="POST">6</SP>, R<SP POS="POST">6</SP>and R<SP POS="POST">7</SP>, and R<SP POS="POST">7</SP>and R<SP POS="POST">8</SP>each may be mutually bonded to form a ring. <P>COPYRIGHT: (C)2013,JPO&INPIT |
