| abstract |
(57) [Abstract] [Purpose] To provide a phenolic resin having excellent mechanical strength and heat resistance as well as properties such as water and oil repellency and slidability. [Structure] General formula (I): (In the formula, R represents a hydrogen atom or a methyl group, Rf represents a monovalent residue having a perfluoroalkyl group or a perfluoroalkenyl group having 1 to 10 carbon atoms, and p is 1 to Fluorine-containing phenolic resin represented by the formula (3), where n and m each independently represent a number of 1-100. |