A laminate comprising a base material film, a resin layer (1) having a detachable surface, and a heat-generating conductive layer in this order.

Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property over a wide temperature range with width of at least 15 C. in a temperature region from 10 C. to 30 C. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a two or more-layer structure, the interlayer film includes a layer containing a cured product or a polyolefin resin, the cured product is a cured product of a photocurable compound or a moisture-curable compound, the layer containing a cured product or a polyolefin resin has a glass transition temperature of 10 C. or more and 0 C. or less, tan at the glass transition temperature of the resin layer of 2.5 or more, and a storage modulus G at 5 C. of the resin layer of 3.010.sup.4 Pa or more and 5.010.sup.6 Pa or less.

Provided is an interlayer film for laminated glass capable of suppressing the discoloration by the light and heat in an interlayer film including a resin layer colored with a coloring agent. The interlayer film for laminated glass according to the present invention has an infrared reflective layer, and a first resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the infrared reflective layer has a first maximum reflection wavelength at a wavelength of 350 nm to 450 nm, and a second maximum reflection wavelength at a wavelength of 800 nm or more, each of reflectance at the first maximum reflection wavelength and reflectance at the second maximum reflection wavelength is 15% or more, and the first resin layer contains a coloring agent.

The present invention aims to provide an interlayer film for a colored laminated glass which exhibits a visible light transmittance Tv of 5% or lower, small variation in visible light transmittance and an excellent appearance when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), and a colored laminated glass produced using the interlayer film for a colored laminated glass. Provided is an interlayer film for a colored laminated glass having, recesses on at least one surface, and exhibiting a visible light transmittance Tv of 5% or lower when incorporated in a laminated glass together with two clear glass plates in conformity with JIS R3202 (1996), the interlayer film for a colored laminated glass including a laminate of at least two layers including a first resin layer containing a thermoplastic resin and a colorant and a second resin layer containing a thermoplastic resin and no colorant, the elastic modulus E.sub.1 of the first resin layer and the elastic modulus B.sub.2 of the second resin layer having a ratio E.sub.1/E.sub.2 of 1.25 or more, the thickness t.sub.1 of the first resin layer and the thickness t.sub.2 of the second resin layer having a ratio t.sub.1/t.sub.2 of 2.0 or less.

Provided is a laminated glass capable of suppressing heat deterioration of a light source device for irradiating a laminated glass that is a head-up display with light for image display. A laminated glass according to the present invention is a head-up display, the laminated glass has a wedge angle of 0.1 mrad or more, or contains a luminescent material, the laminated glass includes a first lamination glass member, a second lamination glass member, and an interlayer film, the first lamination glass member is arranged on a first surface side of the interlayer film, the second lamination glass member is arranged on a second surface side opposite to the first surface of the interlayer film, and the laminated glass has a solar transmittance of 50% or less, and a solar reflectance of 15% or more.

Provided is an interlayer film for laminated glass capable of enhancing the heat shielding property, suppressing multiple images, and satisfactorily displaying an image. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass for use in a laminated glass serving as a head-up display, the interlayer film has a region for display corresponding to a display region of the head-up display, the interlayer film includes an infrared reflective layer, a first resin layer containing a thermoplastic resin, and a second resin layer containing a thermoplastic resin, the first resin layer is arranged on a first surface side of the infrared reflective layer, the second resin layer is arranged on a second surface side opposite to the first surface of the infrared reflective layer, at least one of the first resin layer and the second resin layer has a wedge angle of 0.1 mrad or more, and at least one of the first resin layer and the second resin layer contains a coloring agent in the region for display.

Provided is an interlayer film for laminated glass capable of enhancing the rigidity of laminated glass, and lowering the haze value in high temperature environment. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer or two or more-layer structure, the interlayer film includes a first layer containing a thermoplastic resin and fumed silica particles, the fumed silica particles include hydrophobic fumed silica particles, and a content of the fumed silica particles in the first layer is 4 parts by weight or more and 60 parts by weight or less per 100 parts by weight of the thermoplastic resin in the first layer.

A film for laminating glass includes a first surface layer, a second surface layer opposite the first surface layer, and an interlayer disposed between the first surface layer and the second surface layer, wherein the interlayer includes a trioxane-based compound.

A film for laminating glass includes a polyvinyl acetal, a plasticizer, inorganic particles, and a trioxane-based compound.

Polymer film and laminated glass manufactured using the polymer film are provided. The polymer film has a first surface and a second surface, wherein the first surface has a peak material volume (Vmp) at a material ratio of 10% ranging from 0.15 m.sup.3/m.sup.2 to 1.20 m.sup.3/m.sup.2 and a kurtosis (Sku) ranging from 0.73 to 10.02, wherein the material ratio, peak material volume, and kurtosis are defined in accordance with ISO 25178-2:2012.