Abstract: The present invention addresses the problem of providing: a metal plate coating material with which it is possible to form a coating film that has extremely high storage stability, that does not exhibit yellowing, and that is not prone to staining with rain streaks; and a method for producing a coated metal plate using the metal plate coating material. The metal plate coating material for solving the problem contains: at least one of a mixture of a fluorine-containing resin and a (meth)acrylic resin and a copolymer of a fluorine-containing monomer and a (meth)acrylic group-containing monomer; a silicone resin; and a zinc carboxylate salt catalyst.

Abstract: There are provided a method of producing reclaimed carbon fibers in which, even if a carbon fiber reinforced resin is not heated at 800° C. or higher, pieces of carbon fiber base material that are contained in the carbon fiber reinforced resin can be directly collected, and the variation in the resin residue content in the collected pieces of carbon fiber base material can be reduced, a device for producing reclaimed carbon fibers that can be used in the production method, and a method of producing a carbon fiber reinforced resin in which reclaimed carbon fibers can be effectively used.

Abstract: The present invention addresses the problem of providing a flame treatment device which is capable of performing a flame treatment on a metal-based base material without requiring a preheat treatment. For the purpose of solving the above-described problem, a flame treatment device according to the present invention comprises: a first temperature measurement unit which measures the temperature of a metal-based base material before a flame treatment; a control unit which determines the combustion energy of flame on the basis of the temperature before a flame treatment, said temperature having been measured by the first temperature measurement unit, so that the surface temperature of the metal-based base material during the flame treatment is 56° C. or higher; and a flame treatment unit which performs a flame treatment on the metal-based base material on the basis of the combustion energy, which has been determined by the control unit.

Abstract: The present invention addresses the problem of providing a painted metal plate having rain-streak-stain resistance and a good appearance, and a method for producing the same. To solve this problem, the method for producing a painted metal plate includes a step for forming a coating by applying a paint containing a silicone resin and a fluorine-containing resin to the surface of a metal plate and curing the paint, and a step for performing flame treatment on the coating. The silicone resin contains 5 to 50 mol % of a silanol group with respect to the total molar mass of Si atoms.

Abstract: The purpose of the present invention is to provide a coating material that is for a coated metal plate, that has high storage stability, that is less likely to contaminate a heating device, and that can be used to produce a coated metal plate having a surface on which rain streaks are less likely to occur and having high scratch resistance. The coating material contains a silicone resin including 5-50 mol % of a silanol group with respect to the total number of moles of Si atoms.

Abstract: The present invention addresses the problem of providing a flame treatment device which is capable of performing a flame treatment on a metal-based base material without requiring a preheat treatment. For the purpose of solving the above-described problem, a flame treatment device according to the present invention comprises: a first temperature measurement unit which measures the temperature of a metal-based base material before a flame treatment; a control unit which determines the combustion energy of flame on the basis of the temperature before a flame treatment, said temperature having been measured by the first temperature measurement unit, so that the surface temperature of the metal-based base material during the flame treatment is 56° C. or higher; and a flame treatment unit which performs a flame treatment on the metal-based base material on the basis of the combustion energy, which has been determined by the control unit.

Abstract: A method for treating a metal substrate surface before coating or printing thereof, the method including: preheating to 40° C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter continuously performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.

Abstract: A method for treating a metal substrate surface before coating or printing thereof, the method including preheating to 40° C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.

Abstract: The purpose of the present invention is to provide a coating material that is for a coated metal plate, that has high storage stability, that is less likely to contaminate a heating device, and that can be used to produce a coated metal plate having a surface on which rain streaks are less likely to occur and having high scratch resistance. The coating material contains a silicone resin including 5-50 mol % of a silanol group with respect to the total number of moles of Si atoms.

Abstract: There are provided a method of producing reclaimed carbon fibers in which, even if a carbon fiber reinforced resin is not heated at 800° C., or higher, pieces of carbon fiber base material that are contained in the carbon fiber reinforced resin can be directly collected, and the variation in the resin residue content in the collected pieces of carbon fiber base material can be reduced, a device for producing reclaimed carbon fibers that can be used in the production method, and a method of producing a carbon fiber reinforced resin in which reclaimed carbon fibers can be effectively used.

Abstract: The present invention addresses the problem of providing a production method for a coated metal plate which has superior rain-streak stain resistance and scratch resistance and which further provides favorable appearance. In order to address this problem, this coated metal plate production method comprises: a step for forming a coating film on the surface of a metal plate by applying and curing a silicone resin-containing coating; and a step for applying a flame treatment to the coating film. The silicone resin contains silanol groups in an amount of 5-50 mol % with respect to the total molar number of Si atoms.

Abstract: The present invention provides a method for manufacturing a decorative construction plate, the method including subjecting a metal siding material including: a metallic substrate on which a recess-projection pattern having a height difference of 0.5 mm or more is formed and on which an ink receiving layer formed from a resin composition is provided; a core material; and a back-side material, to flame treatment by exposing the metal siding material to flame with an output of 250 kJ/h to 12000 kJ/h per 10-mm width of a flame port of a burner so that the surface temperature of the substrate does not exceed 300° C., followed by performing inkjet printing using an active ray curable ink.

Abstract: The purpose of the present invention is to provide a method for manufacturing a painted metal plate which is resistant to surface stain due to rain streaks. The painted metal plate manufacturing method comprises: a step of forming a coating film on a surface of a metal plate, the coating film having an arithmetic mean roughness Ra of 0.3 to 3.0 ?m as calculated according to JIS B0601:2013, and a surface Si atomic concentration of less than 1.0 atm % as measured by X-ray electron spectroscopy using an AlK? beam as an X-ray source; and a step of subjecting the coating film to flame processing at 30 to 1000 kJ/m2.

Abstract: The purpose of the present invention is to provide a method for stripping a resist film, which includes a cured resin having a phosphate ester group or a carboxyl group, by using a resist stripping solution having high strippability, the method being characterized in that deterioration of the strippability of the resist stripping solution is suppressed and the phosphorus concentration in the resist stripping solution is not substantially increased. In this method, a resist stripping solution is brought into contact with a resist film, which includes a cured resin having a phosphate ester group or a carboxyl group and is disposed on a metal plate, and the resist film is stripped from the metal plate. In this method, the resist stripping solution contains a benzyl alcohol, water in a mass ratio to the benzyl alcohol of 0.3-2.5, and a surfactant, and is substantially free of caustic alkali components.

Abstract: A rubber composition comprises a diene rubber including not less than 30% by weight of a modified conjugated diene polymer rubber and, per 100 parts by weight of the diene rubber, from 1 to 25 parts by weight of a tackifying resin, and from 25 to 80 parts by weight of a filler comprising not less than 50% by weight of silica. The modified conjugated diene polymer rubber has a terminal modified group comprising a functional group that interacts with silica. In the modified conjugated diene polymer rubber, aromatic vinyl unit content is from 38% to 48% by weight, vinyl unit content is from 20% to 35%, weight-average molecular weight is from 600,000 to 1,000,000, and glass transition temperature is from ?22 to ?32° C. A glass transition temperature of the tackifying resin is from 50 to 110° C. higher than the glass transition temperature of the modified conjugated diene polymer rubber.

Abstract: The purpose of the present invention is to provide a method for stripping a resist film, which includes a cured resin having a phosphate ester group or a carboxyl group, by using a resist stripping solution having high strippability, the method being characterized in that deterioration of the strippability of the resist stripping solution is suppressed and the phosphorus concentration in the resist stripping solution is not substantially increased. In this method, a resist stripping solution is brought into contact with a resist film, which includes a cured resin having a phosphate ester group or a carboxyl group and is disposed on a metal plate, and the resist film is stripped from the metal plate. In this method, the resist stripping solution contains a benzyl alcohol, water in a mass ratio to the benzyl alcohol of 0.3-2.5, and a surfactant, and is substantially free of caustic alkali components.

Abstract: The present invention provides a method for manufacturing a decorative construction plate, the method including subjecting a metal siding material including: a metallic substrate on which a recess-projection pattern having a height difference of 0.5 mm or more is formed and on which an ink receiving layer formed from a resin composition is provided; a core material; and a back-side material, to flame treatment by exposing the metal siding material to flame with an output of 250 kJ/h to 12000 kJ/h per 10-mm width of a flame port of a burner so that the surface temperature of the substrate does not exceed 300° C., followed by performing inkjet printing using an active ray curable ink.

Abstract: A method for treating a metal substrate surface before coating or printing thereof, the method including: preheating to 40° C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter continuously performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.

Abstract: A method for treating a metal substrate surface before coating or printing thereof, the method including preheating to 40° C. or above a specific metal substrate having a thermal conductivity of 10 W/mK or higher, and thereafter performing a flame treatment on the substrate surface, prior to coating or printing of the surface of the substrate with a coating material or an ink.

Abstract: The present invention relates to a method of manufacturing a decorative building board, including: ejecting active ray-curable ink from an ink jet recording head onto a building board that includes a base material selected from a metallic base material and a ceramic base material and an ink receiving layer arranged on the base material, the ink receiving layer being obtained by curing a resin composition and having an arithmetic average roughness (Ra) specified under JIS B 0601:2001 of from 0.4 ?m to 3 ?m, to thereby perform printing on the ink receiving layer; and irradiating the active ray-curable ink with an active ray from 2.2 seconds to 30 seconds after the active ray-curable ink lands on the ink receiving layer.