| 摘要 |
A polymerizable composition comprising a bifunctional (meth)acrylate compound represented by the following general formula (1) and a monofunctional (meth)acrylate compound represented by the general formula (2): R1 and R2 each=a hydrogen atom, methyl group, or halogen atom; A1, A2, A3 each=a benzene, cyclohexane, cyclohexene, naphthalene, decahydronaphthalene, tetrahydronaphthalene, or phenanthrene ring; rings may be substituted with 1-8 carbon atom alkyl group, 1-8 carbon atom alkoxy group, a halogen atom, or a cyano group; at least one of A1, A2, and A3 comprises a substituent; -CH- may be replaced by -N-, and -CH2- may be replaced by -S- or -O-: L1, L2, L3 each=a single bond, -COO-, -OCO-, -(CH2)p-, -CH-CH-, -(CH2)qO-, -CH-CHCH2O-, -CH≡C-, -(CH2)2COO-, or -CF-CF-; n=integer 0-3; and, when n>=2, L3 and A3 may be the same or different; p and q each=an integer 1-8:
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