The present disclosure relates to a laminated glazing comprising a first glass substrate and a second glass substrate laminated together having first and second polymer intermediate films therebetween, and a layered film laminated between the polymer intermediate films, wherein the layered film comprises at least three carrier layers positioned parallel to one another with a second carrier layer positioned between first and third carrier layers, wherein a first surface of the first carrier layer is coated with a first transparent conductive coating and a first surface of the second carrier layer is coated with a second transparent conductive coating, wherein the first surface of the first carrier layer faces the first surface of the second carrier layer, and wherein a second surface of the second carrier layer is coated with a third transparent conductive coating and a first surface of the third carrier layer is coated with a fourth transparent conductive coating, wherein the second surface of the second carrier layer faces the first surface of the third carrier layer; a first switchable layer positioned between the first and second carrier layers; and a second switchable layer positioned between the second and third carrier layers.

The present invention aims to provide an interlayer film for a laminated glass that enables production of a laminated glass having high visible light transmittance even when deaeration for preliminary pressure bonding and heating for final pressure bonding are performed in parallel in a vacuum deaeration method. The present invention also aims to provide a method for producing the interlayer film for a laminated glass, and a laminated glass including the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a multitude of recesses on at least one surface, the surface with the recesses having a texture aspect ratio Str of 0.04 or lower as measured in conformity with ISO 25178.

A coated glazing useful for vehicles includes a first glass substrate, and a heatable coating formed on the first glass substrate, the heatable coating including at least one heatable layer, at least one dielectric layer, and at least one integrated portion of a heatable layer and a dielectric layer, wherein the integrated portion is formed in a differential heating area of the heatable coating, for variably heating the first glass substrate for deicing wiper park areas or any other heating desirable areas.

A laminated pane with a functional element with electrically controllable optical properties, includes a laminated stack sequence composed of an outer pane, a first intermediate layer, a second intermediate layer, and an inner pane, and a functional element with electrically controllable optical properties, which functional element is arranged, at least in sections, between the first intermediate layer and the second intermediate layer, wherein at least one transparent body is arranged between the outer pane and the functional element and/or between the inner pane and the functional element in sections.

To provide a laminated glass in which color shading of an optical member is reduced, and a method for producing it.

A laminated glass comprising

a first glass plate,

a second glass plate facing the first glass plate, and

between the first glass plate and the second glass plate, a light control member to which a power feeder is connected, a bonding portion and a sealing member,

wherein the sealing member overlaps with at least a part of the periphery of the first glass plate, in a plan view,

the bonding portion is in contact with the first glass plate, the second glass plate, and a first principal surface, a second principal surface and side surfaces of the light control member, and

the bonding portion contains a curable transparent resin.

The present invention provides an interlayer film for laminated glass which has excellent sound insulating properties even when the thickness is reduced, and also hardly causes optical unevenness.

An interlayer film for laminated glass includes at least one layer A containing a thermoplastic elastomer, wherein the shear storage modulus of the layer A at 70° C. as measured by performing a dynamic viscoelasticity test at a frequency of 1,000 Hz in accordance with ASTM D4065-06 is 1 MPa or more, and a layer having a higher shear storage modulus than the layer A is provided on at least one surface of the layer A, and at least one surface of the interlayer film for laminated glass is in a state of having been shaped.

A laminated glazing for a vehicle windscreen comprising a first sheet of glazing material joined to a second sheet of glazing material by at least one sheet of adhesive interlayer material is described. Each of the first and second sheets of glazing material has a respective first major surface and second major surface, wherein the second major surface of the first sheet of glazing material faces the first major surface of the second sheet of glazing material. The second sheet of glazing material comprises at least a first hole therein, the first hole being adjacent a peripheral edge of the laminated glazing.

The laminated glass includes: an outer glass plate; an inner glass plate; and an interlayer film arranged between the outer glass plate and the inner glass plate, in which the interlayer film includes: a colored shade region; a transparent non-shade region; and a transparent sheet member fitted into a through hole formed over the shade region and the non-shade region, an information acquisition device is arranged so as to oppose the sheet member, and when a thickness of the laminated glass at a central point of the sheet member is defined as H1 and a thickness of the laminated glass at a point that is 400 mm away from an edge portion of the sheet member on a virtual line extending in a horizontal direction through the central point is defined as H2, equation (1) below is satisfied.

0<|H1−H2|<120 μm  (1)

Disclosed herein are embodiments of a borosilicate glass composition having a unique fracture behavior. The borosilicate glass composition may be incorporated into a glass laminate including a first glass ply and a second glass ply. The second glass ply may comprise the borosilicate glass composition. The second glass ply may have a coefficient of thermal expansion of less than or equal to 5.1 ppm°/C. A combined thickness of the first glass ply and the second glass ply may be greater than or equal to 3.7 mm and less than or equal to 6.0 mm, and a ratio of the second thickness to the combined thickness is greater than or equal to 0.825. The second glass ply does not fail when the first major surface is impacted by a Vickers diamond impactor at an impact energy of 0.25 Joules.

There is provided an interlayer film for laminated glass which is capable of enhancing sound insulating properties in the laminated glass obtained in the case of being used for constituting the laminated glass, and laminated glass prepared using the interlayer film for laminated glass. An interlayer film for laminated glass according to the present invention includes a modified polyvinyl acetate and a plasticizer, and the modified polyvinyl acetate has a vinyl acetate structural unit and a fatty acid vinyl ester structural unit; the laminated glass according to the present invention includes a first laminated glass constituent member, a second laminated glass constituent member, and an interlayer film sandwiched between the first and second laminated glass constituent members, and in the laminated glass according to the present invention, the interlayer film is the interlayer film for laminated glass described above.