| 摘要 |
A norbornene based polymer is provided. The norbornene-based polymer includes a repeating unit represented by formula (I) in an amount of from 0.01 to 2.00 mol % based on a total amount of repeating units: wherein R1, R2, R3 and R4 each independently represents a hydrogen atom, a halogen atom, a methyl group, or an aryl group which may have a substituent, provided that at least one of R1, R2, R3 and R4 represents aryl group.
|
