Provided is a composition for forming a protective film using a polymer having an imide group: that is cured under a film-forming condition not only in the air but in an inert gas; that can form a protective film having excellent heat resistance, embedding and planarization ability for a pattern formed on a substrate, and good adhesiveness to the substrate; and that can form a protective film having excellent resistance against an alkaline aqueous hydrogen peroxide. A composition for forming a protective film against an alkaline aqueous hydrogen peroxide, the composition including: (A) a polymer having a repeating unit represented by the following general formula (1A) and having at least one or more fluorine atoms and at least one or more hydroxy groups, a terminal group thereof is a group of any one of the following general formulae (1B) and (1C); and (B) an organic solvent,

##STR00001##

##STR00002##

##STR00003##

wherein R.sub.1 represents any one group represented by the following formula (1D), and two or more kinds of R.sub.1 are optionally used in combination.

##STR00004##

Provided is a composition for forming a protective film using a polymer having an imide group: that is cured under a film-forming condition not only in the air but in an inert gas; that can form a protective film having excellent heat resistance, embedding and planarization ability for a pattern formed on a substrate, and good adhesiveness to the substrate; and that can form a protective film having excellent resistance against an alkaline aqueous hydrogen peroxide. A composition for forming a protective film against an alkaline aqueous hydrogen peroxide, the composition including: (A) a polymer having a repeating unit represented by the following general formula (1A) and having at least one or more fluorine atoms and at least one or more hydroxy groups, a terminal group thereof is a group of any one of the following general formulae (1B) and (1C); and (B) an organic solvent,

##STR00001##

##STR00002##

##STR00003##

wherein R.sub.1 represents any one group represented by the following formula (1D), and two or more kinds of R.sub.1 are optionally used in combination.

##STR00004##

A self-disinfecting coating (1) for surfaces: is provided that includes a base matrix (2) and a loading solution (3), the matrix (2) in turn includes a gel base (10) and a gel fluid (7), and the loading solution (3) comprises an active disinfectant ingredient (4), in such a way that the base matrix (2) is able to absorb and retain the active ingredient (4) while maintaining, on the free surface of the coating (1), a sufficient concentration of active ingredient (4), thus maintaining the surface disinfected. The gel base (10) may include a protein of collagen, albumin or elastin and glycerine as the plasticising agent (6). The loading solution (3) may include elemental iodine as an active ingredient (4) and ethanol as the loading solvent (8). The self-disinfecting coating (1) may include a base substrate (11) that includes therein the base matrix (2) and loading solution (3).

A self-disinfecting coating (1) for surfaces: is provided that includes a base matrix (2) and a loading solution (3), the matrix (2) in turn includes a gel base (10) and a gel fluid (7), and the loading solution (3) comprises an active disinfectant ingredient (4), in such a way that the base matrix (2) is able to absorb and retain the active ingredient (4) while maintaining, on the free surface of the coating (1), a sufficient concentration of active ingredient (4), thus maintaining the surface disinfected. The gel base (10) may include a protein of collagen, albumin or elastin and glycerine as the plasticising agent (6). The loading solution (3) may include elemental iodine as an active ingredient (4) and ethanol as the loading solvent (8). The self-disinfecting coating (1) may include a base substrate (11) that includes therein the base matrix (2) and loading solution (3).

The invention to which this application relates is apparatus and a method for applying coatings to improve the ability to provide Oleophobic and/or Hydrophilic surfaces on an item and the coating includes particles and/or nano particles to enhance the performance characteristics of the coating.

The invention to which this application relates is apparatus and a method for applying coatings to improve the ability to provide Oleophobic and/or Hydrophilic surfaces on an item and the coating includes particles and/or nano particles to enhance the performance characteristics of the coating.

A fluorinated ether compound and a composition capable of forming a light resistant surface layer and an article are provided. The fluorinated ether compound of the present invention has a poly(oxyfluoroalkylene) chain, a reactive silyl group and a group (A) represented by —NR—C(O)— (wherein R is a hydrogen atom or an alkyl group), wherein the carbonyl carbon in the group (A) is bonded to a carbon atom, and the poly(oxyfluoroalkyiene) chain is located at the nitrogen end of the group (A).

The present invention is a coating composition containing (A) a fluorine-containing copolymer and (B) a polycarbonate diol.

The present invention relates to a non-stick coating comprising a transparent finishing coat, said finishing coat comprising at least one thermostable resin and fillers whose d50 is greater than the average thickness of said finishing coat.

A problem to be solved by this disclosure is to provide a composition, preferably a composition for forming a liquid-repellent coating film. This problem is solved by a composition comprising [1] a polymer constituting a water-repellent component, the polymer containing a constituent unit derived from (A) at least one modified fine particle containing (i) a core fine particle and (ii) one or more modifying moieties that modify the core fine particle, wherein some or all of the one or more modifying moieties have one or more polymerizable groups (a), and a constituent unit derived from (Bs) at least one compound containing one or more polymerizable groups (b) in the molecule, and containing fluorine; [2] a monomer (Bm) constituting an abrasion-resistant component; and [3] a solvent mainly containing one or more solvents selected from the group consisting of non-fluorine organic solvents and water,
wherein the ratio of the mass of the abrasion-resistant component [2] to the total mass of the water-repellent component [1] and the abrasion-resistant component [2] is 85:100 to 35:100.