There is provided an inter layer film for laminated glass with which the flexural rigidity of laminated glass can be enhanced. The interlayer film for laminated glass according to the present invention has a one-layer structure or a two or more-layer structure and is provided with a first layer containing a polyvinyl acetal resin and a plasticizer, and the half-value width of the hydroxyl group of the polyvinyl acetal resin contained in the first layer is less than or equal to 250 cm.sup.−1 and the content of the plasticizer contained in the first layer relative to 100 parts by weight of the polyvinyl acetal resin contained in the first layer is greater than or equal to 5 parts by weight and less than 30 parts by weight, or the half-value width of the hydroxyl group of the polyvinyl acetal resin contained in the first layer is greater than 250 cm.sup.−1.

There is provided an interlayer film for laminated glass with which the adhesive force between the interlayer film and a laminated glass member of the laminated glass can be effectively improved. The interlayer film for laminated glass according to the present invention has one-layer structure or a two or more-layer structure, is provided with a first layer containing a thermoplastic resin, a plasticizer and a metal element as a surface layer of the interlayer film, and the first layer is a first layer having a contact angle of greater than 40.1° when measured by a sessile drop method using diiodomethane or a first layer having a contact angle of greater than 54.2° when measured by a sessile drop method using ethylene glycol.

This specification generally relates to aqueous compositions for preparing UV stable fire-resistant interlayers. It also relates to UV stable fire-resistant glazing laminates comprising such interlayers, the use of such glazing laminates in construction, and constructions comprising such glazings. An example aqueous composition comprises a mixed alkali metal silicate of general formula SiO.sub.2.M.sub.2O, where M is K or Na, and other organic and inorganic additives. Glazings with interlayers made with such aqueous compositions are simple to prepare and demonstrate good UV stability and fire-protection properties.

A polymer film comprising polyvinyl acetal and a laminated glass manufactured using the same are provided. At least one surface of the polymer film has a void volume (Vv) value at a material ratio of 10% ranging from 2 μm.sup.3/μm.sup.2 to 18 μm.sup.3/μm.sup.2, wherein the void volume (Vv) and material ratio are defined in accordance with ISO 25178-2:2012.

A mobile dismantling system includes an automatic frame dismantling apparatus, a fragmenting apparatus, and a conveying apparatus, all of which are disposed on a mobile apparatus, such as a wheeled transport vehicle. The automatic frame dismantling apparatus includes a dismantling platform and frame dismantling members. The fragmenting apparatus includes a back plate fragmenting device and a cell encapsulation laminate fragmenting device, each of which has a fragmenting platform, a fragmenting unit, and a material collecting and sorting device. The conveying apparatus is disposed above the automatic frame dismantling apparatus and the fragmenting apparatus, and includes a robot for moving solar cell module.

An interlayer film for laminated glass that has one-layer structure or a two or more layer-structure includes a first layer containing a polyvinyl acetal resin and a plasticizer, wherein the first layer has a glass transition temperature of 10° C. or lower, and has an elastic modulus of 285,000 Pa or greater at 30° C.

An interlayer film for laminated glass includes a first layer containing thermoplastic resin and silica particles; and a second layer containing a thermoplastic resin, wherein the first layer has tan δ of 0.8 or greater at 200° C., and wherein the second layer is disposed on a first surface side of the first layer, and has a glass transition temperature higher than a glass transition temperature of the first layer.

There is provided an interlayer film for laminated glass with which the sound insulating properties in a high frequency area of 2000 Hz or more can be effectively enhanced. The interlayer film for laminated glass according to the present invention has a two or more-layer structure and is provided with a first layer containing a thermoplastic resin and a second layer containing a thermoplastic resin, the second layer is arranged on a first surface side of the first layer, and the interlayer film is provided with Constitution A: “the glass transition temperature of the second layer being 32° C. or more, the glass transition temperature of the first layer being lower than the glass transition temperature of the second layer, and the thickness of the interlayer film being more than 787 μm and 950 μm or less” or Constitution B: “the glass transition temperature of the second layer being 25° C. or more, the glass transition temperature of the first layer being lower than the glass transition temperature of the second layer, and the thickness of the interlayer film being more than 950 μm”.

Provided is an interlayer film for laminated glass with which change in partial wedge angle can be suppressed at the time of preparation of laminated glass, and double images can be suppressed in the laminated glass. The interlayer film for laminated glass according to the present invention has one end, and the other end having a larger thickness than the one end; the thickness of the interlayer film does not increase evenly from the one end toward the other end, and an average rate of change in partial wedge angle determined by the following formula (X) is 10% or less when an interlayer film finally pressure-bonded is obtained through a predetermined process using the interlayer film for laminated glass as an interlayer film before pressure-bonding, and each partial wedge angle is measured in each of the interlayer film before pressure-bonding and the interlayer film after final pressure-bonding. Rate of change in partial wedge angle (%)=|(Partial wedge angle of interlayer film after final pressure-bonding−Partial wedge angle of interlayer film before pressure-bonding)/(Partial wedge angle of interlayer film before pressure-bonding)|×100 . . . Formula (X)

A disclosed laminated automotive glazing for displaying an image comprises a first glass sheet; a first interlayer; a luminescent film having luminescent capabilities; a second interlayer; and a second glass sheet, wherein the luminescent film is reactive to an activating light wavelength, and wherein the second interlayer is transparent to the activating light wavelength and the first interlayer has a transparency at the activating light wavelength of equal to or less than 1.0%.