Disclosed is a fluid transfer member which has not only heat resistance and stress crack resistance during molding but also low permeability to chemicals. Specifically disclosed is a fluid transfer member which is characterized by being made of a multilayer body including a layer (P) which is composed of a fluorine-containing polymer and/or an organic material not containing fluorine, and another layer (Q) which is composed of a chlorotrifluoroethylene copolymer.
