B32B17/10743

Intermediate film for laminated glass, and laminated glass

Provided is an interlayer film for laminated glass capable of enhancing the sound insulating property over a wide range of temperature from 0° C. to 40° C. An interlayer film for laminated glass according to the present invention is an interlayer film for laminated glass having a one-layer structure or a two or more-layer structure, the interlayer film includes a resin layer, and a ratio of a first storage modulus G′ at a peak temperature of a maximum peak of tan δ to a second storage modulus G′ at a temperature 100° C. higher than the peak temperature of the maximum peak of tan δ is 50 or more and 500 or less in viscoelasticity measurement at a frequency of 1 Hz in a shearing mode.

Block copolymer hydrogenate, resin composition, and various applications thereof

A block copolymer including a polymer block (A) containing more than 70 mol % of a unit derived from an aromatic vinyl compound, and a polymer block (B) containing 30 mol % or more of a unit derived from a conjugated diene compound is provided. The block copolymer satisfies the conditions: (1): a content of the polymer block (A) in the block copolymer is 1 to 70% by mass; (2): a maximum width of a series of temperature regions where tan δ measured in accordance with JIS K7244-10 (2005), under conditions including a strain amount of 0.1%, a frequency of 1 a measurement temperature of −70 to 100° C., and a temperature rise rate of 3° C./min, is 1.0 or more is less than 16° C.; (3): a temperature at a peak position of tan δ in the condition (2) is 0° C. to +50° C.; and (4): a mobility parameter M indicating a mobility of the polymer block (B) is 0.01 to 0.25 sec.

Laminating thin strengthened glass to curved molded plastic surface for decorative and display cover application

A process comprises cold-forming a flat glass substrate into a non-planar shape using a die. The cold-formed glass substrate is bonded to a non-planar rigid support structure at a plurality of non-planar points using the die. Bonding methods include injection molding the non-planar rigid support structure, and direct bonding. An article is also provided, comprising a cold-formed glass substrate having opposing major surfaces and a curved shape, the opposing major surfaces comprising a surface stress that differ from one another. The cold-formed glass substrate is attached to a rigid support structure having the curved shape. The cold-formed glass substrate includes an open region not in direct contact with the non-planar rigid support structure, and the open region has a curved shape maintained by the non-planar rigid support structure.

Laminated glazing comprising a stack of layers

A process for manufacturing a colored laminated glazing including first and second glass sheets, the two sheets being connected together by a thermoplastic interlayer, includes depositing a stack of layers including functional layer on a face of the first and/or of the second glass sheet, liquid deposition, on a face of the first and/or of the second glass sheet, of a polymer layer including a coloring agent and polymer compounds, drying and optionally curing of the polymer layer, assembling the glass sheet, coated with the colored polymer layer, with a colorless transparent thermoplastic interlayer and with the second glass sheet, so that the colored polymer layer is in direct contact with the interlayer, degassing, and heat treatment under pressure and/or under vacuum of the laminated glass at a temperature of between 100° C. and 200° C.

THREE-DIMENSIONAL PICTOGRAPH
20220347973 · 2022-11-03 · ·

The present disclosure relates to an automotive glass product comprising a glazing having at least one glass substrate, a first image, and a second image separated in space from the first image, wherein the first image and the second image are at least partially aligned at an angle through the glass product, and wherein the first image and the second image provide a three-dimensional pictograph from at least one viewing angle.

SWITCHABLE FILM WITH EDGE SEAL

Smart windows, on which the level of visible light transmission can be electrically switched, are produced by laminating a special switchable film between the two layers of a glass laminate The film is made by sandwiching an emulsion containing the switchable variable light transmission active material between a set of electrodes. One of the challenges of producing said laminates is preventing the migration of plasticizers and moisture from the plastic bonding layer of the laminate into the emulsion where it can degrade performance. By applying a sealing member to each electrode layer along the periphery the emulsion is protected and in a manner that facilitates automation of the process.

INTERLAYER FILM FOR LAMINATED GLASS, LAMINATED GLASS, AND IMAGE DISPLAY SYSTEM

An interlayer film for laminated glass of the present invention is an interlayer film for laminated glass, comprising one or two or more resin layers, and comprising a first resin layer comprising a resin and a light diffusion particle, in which any resin layer in the interlayer film for laminated glass comprises a colorant.

LAMINATED GLAZING
20220339903 · 2022-10-27 · ·

A laminated glazing pane is described comprising first and second sheets of glazing material joined by an interlayer structure comprising at least one sheet of adhesive interlayer material. Each sheet of glazing material has respective first and second major surfaces and the laminated glazing is arranged such that the second major surface of the first sheet of glazing material faces the first major surface of the second sheet of glazing material. An illumination device is arranged relative to the first sheet of glazing material to emit light towards the second major surface of the first sheet of glazing material. The first and/or second major surface of the first sheet of glazing material has an array of dots thereon for diffusing light emitted by the illumination device that is transmitted through the first sheet of glazing material and out from the first major surface thereof.

THERMOPLASTIC RESIN FILM AND GLASS PLATE-CONTAINING LAMINATE
20230085479 · 2023-03-16 ·

Provided is a thermoplastic resin film with which a glass plate-including laminate that looks different in color tone depending on the direction or angle can be obtained. A thermoplastic resin film according to the present invention includes a thermoplastic resin and a pigment, and when the thermoplastic resin film is planarly viewed with a transmission electron microscope, a number of pigments having an aspect ratio of 3 or more and 50 or less is 3 or more and 100 or less in a rectangular region of 13 μm long and 18 μm wide.

LAMINATED GLAZING WITH ELECTRICALLY CONNECTED LAYER AND METHOD OF PREPARING A LAMINATED GLAZING

Disclosed herein is a laminated glazing having an electrically connectable layer, comprising: first and second glass substrates; an electrically connectable layer; interlayers rendering the electrically connectable layer positioned between interlayers; and a connection wire having first and second connection ends and a main portion positioned between the first and second connection ends. The first connection end of the connection wire is electrically connected to the electrically connectable layer, whereas the main portion of the connection wire is positioned within the interlayers.