A film includes: a coating layer made of a fluorine-containing acrylic resin; and a base film, on which the coating layer is laminated. The fluorine-containing acrylic resin is obtained by copolymerizing 50 to 99 parts by weight of a monomer represented by a general formula (1) with 50 to 1 parts by weight of a methacrylate-based monomer, and a melt viscosity of the fluorine-containing acrylic resin is less than 300 Pa.Math.s under conditions of a die temperature of 220 C., a shear rate of 122 sec.sup.1, and a capillary die diameter of 1 mm based on JIS K7199. ##STR00001## In the general formula (1), R.sub.1 is a direct bond or a straight-chain or branched-chain alkylene group containing 1 to 4 carbon atoms, and R.sub.2 is methyl.

A film includes: a coating layer made of a fluorine-containing acrylic resin; and a base film, on which the coating layer is laminated. The fluorine-containing acrylic resin is obtained by copolymerizing 50 to 99 parts by weight of a monomer represented by a general formula (1) with 50 to 1 parts by weight of a methacrylate-based monomer, and a melt viscosity of the fluorine-containing acrylic resin is less than 300 Pa.Math.s under conditions of a die temperature of 220 C., a shear rate of 122 sec.sup.1, and a capillary die diameter of 1 mm based on JIS K7199. ##STR00001## In the general formula (1), R.sub.1 is a direct bond or a straight-chain or branched-chain alkylene group containing 1 to 4 carbon atoms, and R.sub.2 is methyl.

Metal-oxide composite particles are used as a toner additive.

Metal-oxide composite particles are used as a toner additive.

A polymerizable composition excellent in solubility and having high storage stability with no crystal precipitation or the like; a polymerizable composition capable of being formed into a polymer excellent in alignment performance and leveling performance, hardly having defects, cissing and unevenness and hardly causing appearance failure owing to surfactant offset; and a polymer, an optically anisotropic body, a display element, a light-emitting element and the like using the polymerizable composition are provided. Specifically, the invention provides a polymerizable composition containing a) one or two or more polymerizable compounds each having one polymerizable group or two or more polymerizable groups and satisfying a formula (I) Re(450 nm)/Re(550 nm)<1.0 (I), and b) one or two or more compounds represented by the general formula (B). In addition, the invention provides a polymer, an optically anisotropic body, a display element, a light-emitting element and the like using the polymerizable composition.

A polymerizable composition excellent in solubility and having high storage stability with no crystal precipitation or the like; a polymerizable composition capable of being formed into a polymer excellent in alignment performance and leveling performance, hardly having defects, cissing and unevenness and hardly causing appearance failure owing to surfactant offset; and a polymer, an optically anisotropic body, a display element, a light-emitting element and the like using the polymerizable composition are provided. Specifically, the invention provides a polymerizable composition containing a) one or two or more polymerizable compounds each having one polymerizable group or two or more polymerizable groups and satisfying a formula (I) Re(450 nm)/Re(550 nm)<1.0 (I), and b) one or two or more compounds represented by the general formula (B). In addition, the invention provides a polymer, an optically anisotropic body, a display element, a light-emitting element and the like using the polymerizable composition.

A silsesquioxane compound represented by the following formula (I): (R.sup.aSiO.sub.1.5).sub.n, wherein R.sup.a is, each independently at each occurrence, R.sup.b or R.sup.c; provided that at least one R.sup.a is R.sup.b; R.sup.b is R.sup.1CF.sub.2R.sup.2R.sup.3; R.sup.1 is a divalent group; R.sup.2 is a divalent polymer chain; R.sup.3 is a halogen atom or a hydrogen atom; R.sup.c is a hydrogen atom, an alkyl group, a phenyl group, or (OSiR.sup.15.sub.2).sub.jR.sup.15; R.sup.15 is, each independently at each occurrence, a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; j is, each independently at each occurrence, an integer of 1 to 3; and n is an arbitrary integer.

An anti-fogging and anti-fouling laminate, including: a substrate; and an anti-fogging and anti-fouling layer on the substrate where a surface of the anti-fogging and anti-fouling layer is flat, wherein the anti-fogging and anti-fouling layer is a cured product obtained by curing an active energy ray curable resin composition through an active energy ray, wherein the active energy ray curable resin composition includes a hydrophilic monomer having a radically polymerizable unsaturated group and a photopolymerization initiator, wherein a content of the hydrophilic monomer having a radically polymerizable unsaturated group in the active energy ray curable resin composition is 60% by mass or more, and wherein a surface of the anti-fogging and anti-fouling layer has a pure water contact angle of 90 or more.

A composition is disclosed that includes fluorinated polymer and a non-fluorinated polymer. The fluorinated polymer includes first divalent units independently represented by formula and second divalent unit independently comprising a pendent cationic, anionic, amphoteric, or amine-oxide group or a pendent poly(alkyleneoxy) segment. The non-fluorinated polymer is R.sup.2O-(EO).sub.p(R.sup.3O).sub.q-(EO).sub.pR.sup.2 or R.sup.2O(R.sup.3O).sub.q-(EO).sub.p(R.sup.3O).sub.qR.sup.2. A method of making the composition and methods of reducing the surface tension of a liquid and a method of treating a hydrocarbon-bearing formation are also disclosed.

A composition is disclosed that includes fluorinated polymer and a non-fluorinated polymer. The fluorinated polymer includes first divalent units independently represented by formula and second divalent unit independently comprising a pendent cationic, anionic, amphoteric, or amine-oxide group or a pendent poly(alkyleneoxy) segment. The non-fluorinated polymer is R.sup.2O-(EO).sub.p(R.sup.3O).sub.q-(EO).sub.pR.sup.2 or R.sup.2O(R.sup.3O).sub.q-(EO).sub.p(R.sup.3O).sub.qR.sup.2. A method of making the composition and methods of reducing the surface tension of a liquid and a method of treating a hydrocarbon-bearing formation are also disclosed.