Polymerizable composition

Details Polymerizable composition Polymerizable composition

2011-07-19

2011-07-19

Visconti, Geraldina (Department: 1795)

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

C252S299010, C252S299620, C252S299630, C252S299640, C252S299650, C252S299660, C430S020000, C428S001100

Reexamination Certificate

active

07981320

ABSTRACT:
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):R1and R2each=a hydrogen atom, methyl group, or halogen atom; A1, A2, A3each=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 A3comprises a substituent; —CH═ may be replaced by —N═, and —CH2— may be replaced by —S— or —O—: L1, L2, L3each=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, L3and A3may be the same or different; p and q each=an integer 1-8:

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