Derivative compound of 1,3- or 1,4-bis(hexafluoroisopropyl) benzene, or 2,2-bisphenylhexafluoropropane, ink-repellent agent containing such derivative compound, head for ink jet recording treated with such ink-repellent agent and ink jet recording device equipped with such head

摘要

The present invention relates to a derivative compound of 1,3- or 1,4-­bis(hexafluoroisoproply)benzene, or 2,2-­disphenylhexafluoropropane represented by the formula (I) or (II) wherein X represents Y represents hydrogen atom or methyl group, m and n represent 0 or 1, and when m is 0, n is also 0.