| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a recording medium having excellent preservability and, especially, excellent in light stability, heat stability and plasticizer resistance. <P>SOLUTION: The phenolic compound is represented by the formula (I) [wherein, R<SP>1</SP>is nitro, a halogen atom, a 1-6C alkyl, a 1-6C alkoxy, a 1-6C alkoxycarbonyl; R<SP>2</SP>is H, a 1-6C alkyl, a (substituted) phenyl, a (substituted) benzyl; R<SP>3</SP>and R<SP>4</SP>are each independently H, a 1-6C alkyl; p is an integer of 0-5; m is an integer of 0-2; n is an integer of 1-6; and X is a 1-6C alkyl, p- phenylene, m-phenylene, o-phenylene, or the like.] and the recording medium is characterized by including at least one kind of the compounds. <P>COPYRIGHT: (C)2003,JPO |
