A process for manufacturing a fluoropolymer hybrid organic/inorganic composite [composite], said process comprising: (i) providing a pre-composite [pre-composite] by processing in molten phase, preferably extruding: - a pre-gel compound [compound] obtainable by at least partial hydrolysis and/or polycondensation, in the presence of a liquid medium, of at least one metal compound [compound] of formula: X 4-m M m wherein M is a metal selected from the group consisting of Si, Ti and Zr, X and Y, equal to or different from each other and at each occurrence, are selected from hydrocarbon groups, optionally comprising one or more functional groups, and m is an integer comprised between 1 and 4, and - at least one functional fluoropolymer comprising at least one hydroxyl group [polymer]; (ii) providing a composition by compounding the pre-composite provided in step (i) with: - at least one poly(alkylene oxide) of formula: HO-(CH 2 CHR A O) n -R B wherein R A is a hydrogen atom or a C 1 -C 5 alkyl group, R B is a hydrogen atom or a -CH 3 alkyl group and n is an integer comprised between 2000 and 40000, preferably between 4000 and 35000, more preferably between 11500 and 30000, - at least one metal salt [salt], - optionally, at least one fluoropolymer [polymer], equal to or different from the polymer, and - optionally, one or more inorganic fillers; and (iii) processing in molten phase, preferably extruding the composition provided in step (ii). (i) providing a pre-composite [pre-composite] by processing in molten phase, preferably extruding: - a pre-gel compound [compound] obtainable by at least partial hydrolysis and/or polycondensation, in the presence of a liquid medium, of at least one metal compound [compound] of formula: X 4-m M m wherein M is a metal selected from the group consisting of Si, Ti and Zr, X and Y, equal to or different from each other and at each occurrence, are selected from hydrocarbon groups, optionally comprising one or more functional groups, and m is an integer comprised between 1 and 4, and - at least one functional fluoropolymer comprising at least one hydroxyl group [polymer]; - a pre-gel compound [compound] obtainable by at least partial hydrolysis and/or polycondensation, in the presence of a liquid medium, of at least one metal compound [compound] of formula: X 4-m M m wherein M is a metal selected from the group consisting of Si, Ti and Zr, X and Y, equal to or different from each other and at each occurrence, are selected from hydrocarbon groups, optionally comprising one or more functional groups, and m is an integer comprised between 1 and 4, and - at least one functional fluoropolymer comprising at least one hydroxyl group [polymer]; (ii) providing a composition by compounding the pre-composite provided in step (i) with: - at least one poly(alkylene oxide) of formula: HO-(CH 2 CHR A O) n -R B wherein R A is a hydrogen atom or a C 1 -C 5 alkyl group, R B is a hydrogen atom or a -CH 3 alkyl group and n is an integer comprised between 2000 and 40000, preferably between 4000 and 35000, more preferably between 11500 and 30000, - at least one metal salt [salt], - optionally, at least one fluoropolymer [polymer], equal to or different from the polymer, and - optionally, one or more inorganic fillers; and - at least one poly(alkylene oxide) of formula: HO-(CH 2 CHR A O) n -R B wherein R A is a hydrogen atom or a C 1 -C 5 alkyl group, R B is a hydrogen atom or a -CH 3 alkyl group and n is an integer comprised between 2000 and 40000, preferably between 4000 and 35000, more preferably between 11500 and 30000, - at least one metal salt [salt], - optionally, at least one fluoropolymer [polymer], equal to or different from the polymer, and - optionally, one or more inorganic fillers; and (iii) processing in molten phase, preferably extruding the composition provided in step (ii).