To provide a coating material capable of forming a solar cell module excellent in the weather resistance, the power generation efficiency and the design, a cover glass, a solar cell module comprising the cover glass, and an outer wall material for building. The cover glass of the present invention is a cover glass comprising a glass plate and a layer containing a fluorinated polymer having units based on a fluoroolefin, on at least one surface of the glass plate, which has an average visible reflectance of from 10 to 100%, and an average near infrared transmittance of from 20 to 100%.

A liquid repellent structure includes a surface to which liquid repellency is to be imparted, and a liquid repellent layer formed on the surface. In the structure: the liquid repellent layer contains a binder resin containing a fluorine-containing resin, and a filler dispersed in the binder resin; the filler contains a first filler having a BET specific surface area M of 100 m.sup.2/g to 400 m.sup.2/g; and the ratio M/F of the BET specific surface area M of the first filler to a mass F (mass %) of the fluorine-containing resin relative to the total mass of the liquid repellent layer is 4.1 to 20.0.

A liquid repellent structure includes a surface to which liquid repellency is to be imparted, and a liquid repellent layer formed on the surface. In the structure: the liquid repellent layer contains a binder resin containing a fluorine-containing resin, and a filler dispersed in the binder resin; the filler contains a first filler having a BET specific surface area M of 100 m.sup.2/g to 400 m.sup.2/g; and the ratio M/F of the BET specific surface area M of the first filler to a mass F (mass %) of the fluorine-containing resin relative to the total mass of the liquid repellent layer is 4.1 to 20.0.

A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films.

A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films.

A coating film obtained from a composition containing a polyaspartic acid ester and a fluoropolymer. Also disclosed is fluorine-containing coating film including a urethane bond and a urea bond, and exhibiting a corrosion from scribe of 1 mm or shorter. Both coating films have a thickness of 100 to 1000 μm. Also disclosed is a laminate including a base and one or the other of the coating films.

The present invention relates to a method for modifying the surface of a polymer substrate. Specifically, the present invention provides a method for modifying the surface of a polymer substrate using a plasma treatment, a hydrophilic primer and a coating agent including a hydrophobic fluorine compound.

Disclosed is a composite coating for eliminating pollution by chromium and VOCs from a source, the coating comprising a conversion film layer and a coating surface layer. The conversion film layer is made of a surface pretreatment liquid, and the surface pretreatment liquid comprises the following components: an organic compound A having an aromatic ring and at least two phenolic hydroxyl groups in the molecule thereof, or a hydrate thereof; an ionic compound B containing zirconium and/or titanium and fluorine; a mixed solution C containing manganese fluoride; and an inorganic salt D containing potassium ions or sodium ions. The coating surface layer is an FEVE-type fluorocarbon powder coating layer. Also disclosed is a preparation method for the described composite coating.

Disclosed is a composite coating for eliminating pollution by chromium and VOCs from a source, the coating comprising a conversion film layer and a coating surface layer. The conversion film layer is made of a surface pretreatment liquid, and the surface pretreatment liquid comprises the following components: an organic compound A having an aromatic ring and at least two phenolic hydroxyl groups in the molecule thereof, or a hydrate thereof; an ionic compound B containing zirconium and/or titanium and fluorine; a mixed solution C containing manganese fluoride; and an inorganic salt D containing potassium ions or sodium ions. The coating surface layer is an FEVE-type fluorocarbon powder coating layer. Also disclosed is a preparation method for the described composite coating.

The invention provides a composition that can provide a film exhibiting excellent adhesion to a substrate and having excellent non-stickiness. The composition contains a fluororesin, a heat-resistant resin, water, and a solvent having a boiling point of 205° C. or higher.