The invention provides a composition for forming a coating film containing a phosphoric acid group-containing polymer capable of forming a film on a substrate by a simple process and capable of maintaining film properties under a solvent environment containing water, and a coating film which is a cured product of the composition. In particular, the composition for forming a coating film contains (a) a polymer (P) containing a hydroxyl group, and the hydroxyl group is derived only from a phosphoric acid group, (b) a polycarbodiimide (C) containing a structure represented by the following formula (c-1):

—N═C═N—  (c-1),

and (c) a solvent.

For example, a triazine ring-containing polymer containing a repeating unit structure represented by Formula (24) below,

##STR00001## wherein R.sup.102 represents a crosslinking group.

The present invention relates to a method for producing a layered body comprising at least two layers containing a noble metal in metallic form, which differ from one another in electrical conductivity, porosity, density and/or specific surface unit. The present invention also relates to a layered body obtainable by this method, an electronic component, preferably an electrode, comprising a conductive layer containing a layered body according to the invention, the use of a compound comprising a complex selected from the group consisting of the complexes (COD)Pt[O(CO)CH(C.sub.2H.sub.5)C.sub.4H.sub.9].sub.2, (COD)Pt[O(CO)C(CH.sub.3).sub.2C.sub.6H.sub.13].sub.2 and a mixture thereof, for producing a layer containing platinum in metallic form with a defined density, the use of a compound comprising a complex selected from the group consisting of the complexes (COD)Pt[O(CO)CH(C.sub.2H.sub.5)C.sub.4H.sub.9].sub.2, (COD)Pt[O(CO)C(CH.sub.3).sub.2C.sub.6H.sub.13].sub.2 and a mixture thereof for producing a layer containing platinum in metallic form having a defined specific surface.

The present invention relates to a method for producing a layered body comprising at least two layers containing a noble metal in metallic form, which differ from one another in electrical conductivity, porosity, density and/or specific surface unit. The present invention also relates to a layered body obtainable by this method, an electronic component, preferably an electrode, comprising a conductive layer containing a layered body according to the invention, the use of a compound comprising a complex selected from the group consisting of the complexes (COD)Pt[O(CO)CH(C.sub.2H.sub.5)C.sub.4H.sub.9].sub.2, (COD)Pt[O(CO)C(CH.sub.3).sub.2C.sub.6H.sub.13].sub.2 and a mixture thereof, for producing a layer containing platinum in metallic form with a defined density, the use of a compound comprising a complex selected from the group consisting of the complexes (COD)Pt[O(CO)CH(C.sub.2H.sub.5)C.sub.4H.sub.9].sub.2, (COD)Pt[O(CO)C(CH.sub.3).sub.2C.sub.6H.sub.13].sub.2 and a mixture thereof for producing a layer containing platinum in metallic form having a defined specific surface.

Articles comprising a surface or porous substrate and having on said surface or porous substrate a coating comprising microfibrillated cellulose or nanocellulose, methods of applying a coating comprising microfibrillated cellulose or nanocellulose to a surface or porous substrate, compositions comprising microfibrillated cellulose or nanocellulose, and the use of such compositions in methods of preparing an antimicrobial surface coating, and improving filtration efficiency and preparing an antimicrobial surface and/or antiviral surface coating.

Articles comprising a surface or porous substrate and having on said surface or porous substrate a coating comprising microfibrillated cellulose or nanocellulose, methods of applying a coating comprising microfibrillated cellulose or nanocellulose to a surface or porous substrate, compositions comprising microfibrillated cellulose or nanocellulose, and the use of such compositions in methods of preparing an antimicrobial surface coating, and improving filtration efficiency and preparing an antimicrobial surface and/or antiviral surface coating.

A sol-gel mixture for overcoating surface-relief structures includes at least a first Titanium(IV) precursor and a second Titanium(IV) precursor. The first Titanium(IV) precursor includes a sulfate or phosphate ligand. The second Titanium(IV) precursor includes a carboxylate ligand. The first Titanium(IV) precursor and the second Titanium(IV) precursor are dissolved or suspended in a solvent.

A sol-gel mixture for overcoating surface-relief structures includes at least a first Titanium(IV) precursor and a second Titanium(IV) precursor. The first Titanium(IV) precursor includes a sulfate or phosphate ligand. The second Titanium(IV) precursor includes a carboxylate ligand. The first Titanium(IV) precursor and the second Titanium(IV) precursor are dissolved or suspended in a solvent.

Methods for forming a fluoropolymer coated component, such as a metal component, comprise applying an adhesion promoter onto a surface of the component; applying an organic material onto the adhesion promoter; and applying a mixture comprising a fluoropolymer and a solvent selected from a furan or a fluorinated solvent onto the organic material. Fluoropolymer coatings have a thickness of from about 5 mil to about 80 mil on a component, an average porosity of from about 20% to about 70% based on the total volume of the layer, and a void density of from about 10.sup.11 to about 10.sup.13 voids per cm.sup.3.

Methods for forming a fluoropolymer coated component, such as a metal component, comprise applying an adhesion promoter onto a surface of the component; applying an organic material onto the adhesion promoter; and applying a mixture comprising a fluoropolymer and a solvent selected from a furan or a fluorinated solvent onto the organic material. Fluoropolymer coatings have a thickness of from about 5 mil to about 80 mil on a component, an average porosity of from about 20% to about 70% based on the total volume of the layer, and a void density of from about 10.sup.11 to about 10.sup.13 voids per cm.sup.3.