| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a liquid crystalline (meth)acrylate derivative, capable of easily being cured with ultraviolet light in air and exhibiting a good adhesivity to a triacetyl cellulose which is a substrate, and a liquid crystalline composition containing the same and their polymers. <P>SOLUTION: This liquid crystalline (meth)acrylate derivative is expressed by formula (1a) or formula (1b) [wherein R<SP>1</SP>is a monovalent group; P<SP>1</SP>, P<SP>2</SP>are each a monovalent group having an acrylic group and hydroxy group; A<SP>1</SP>, A<SP>2</SP>, B<SP>1</SP>and B<SP>2</SP>are each a divalent cyclic group: and X<SP>1</SP>to X<SP>4</SP>and Y<SP>1</SP>, Y<SP>2</SP>are each a bonding group]. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
