Composition, optical compensatory film and liquid crystal display

摘要

A composition comprising at least one compound having a fluoro-aliphatic group and at least one hydrophilic group selected from the group consisting of a carboxyl group (-COOH), a sulfo group (-SO₃H), a sulfato group (-OSO₃H), a phosphonoxy group {-OP(-O)(OH)₂} and salts thereof; at least one onium salt; and at least one liquid-crystal compound is disclosed.