| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a (polydimethylsiloxane-polystyrene) block copolymer that has a noble liquid-crystalline side chain that may be capable of developing a liquid crystal interaction at a heating temperature of 150°C or lower. <P>SOLUTION: The block copolymer is represented by formula (1): wherein R<SB POS="POST">1</SB>, R<SB POS="POST">2</SB>, X, Y, l, m, n, a, and b are as defined in the specification. <P>COPYRIGHT: (C)2013,JPO&INPIT |
