B32B17/10743

LAMINATED GLAZING WITH IMPROVED RESISTANCE TO RELATIVELY DISCRETE IMPACT TYPES
20220388280 · 2022-12-08 ·

A laminated glazing includes a structural transparent substrate bonded to a glass sheet of 0.5 to 4 mm, intended to constitute an outer surface of the laminated glazing, by an adhesive interlayer of 4 to 10 mm, which successively includes 0.25 to 2.5 mm of a flexible first polymer material having a relaxation modulus at most equal to 2 GPa for relaxation times at least equal to 10 min, at temperatures at least equal to −40° C., in contact with the glass sheet, then a stiff second polymer material having a relaxation modulus at least equal to 4 GPa, for time constants at most equal to 0.1 millisecond and temperatures at most equal to 40° C.

Method for recycling intermediate film for laminated glass

The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.

Laminate and laminated glass

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

WINDOW PANE AND METHOD FOR ITS PRODUCTION
20220379585 · 2022-12-01 ·

The present invention relates to a window pane and to a corresponding production method. The window pane (1) for a motor vehicle of the invention has a first pane and a second pane arranged parallel to the first pane, at least one intermediate adhesive layer (4) arranged between the first and second panes for forming a laminate therewith, wherein the intermediate adhesive layer (4) comprises at least one layer opening (7) or recess which is surrounded by an inside opening wall (4.1) of the intermediate adhesive layer (4), and a reinforcing adhesive material (8) provided in the layer opening (7) of the intermediate adhesive layer (4) which shows a higher strength or hardness than the intermediate adhesive layer wherein the reinforcing adhesive material is coplanar to the intermediate adhesive layer.

Laminated glazing

A laminated glazing comprising first and second sheets of glass joined together by an interlayer structure comprising at least first and second layers of adhesive interlayer material with a support sheet therebetween is disclosed. The laminated glazing is arranged such that the first layer of adhesive interlayer material is between the first sheet of glass and the support sheet, the second layer of adhesive interlayer material is between the second sheet of glass and the support sheet support material and at least a portion of the second major surface of the first sheet of glazing material faces the first major surface of the second sheet of glazing material. In the event of breakage of the first sheet of glass, the second layer of adhesive interlayer material remains attached to the support sheet thereby keeping the second glass sheet from becoming detached from the laminated glazing.

LAMINATED GLAZING HAVING AN ULTRAVIOLET LIGHT SHIELDING COATING

A disclosed laminated glazing comprises a first glass sheet, a first interlayer, a holographic film, a second interlayer having a light transmission of at least 70% at a light wavelength in the range of 250 nm to 400 nm, a second glass sheet, and an ultraviolet light absorbing coating and a method of making such a laminated glazing.

Laminated glazing with a step-shaped functional portion

A laminated glazing with at least one step-shaped functional portion comprising two stack of components, the main stack of components in which the alteration of its properties is not desirable, and a second stack of components comprising a functional layer.

INTERLAYER FILM FOR LAMINATED GLASS, AND LAMINATED GLASS
20220363039 · 2022-11-17 · ·

Provided is an interlayer film for laminated glass capable of enhancing the pour stability at the time of extrusion during production of the interlayer film for laminated glass, and having excellent shape stability. 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, and includes a first layer containing a thermoplastic (meth)acrylic polymer and satisfies at least one of a first configuration that the thermoplastic (meth)acrylic polymer contained in the first layer is a thermoplastic (meth)acrylic polymer having a molecular weight distribution ratio of weight average molecular weight to number average molecular weight of 1 or more and 6 or less, and a second configuration that the thermoplastic (meth)acrylic polymer contained in the first layer is a thermoplastic (meth)acrylic polymer having a gel fraction of 5% by weight or less.

REFLECTIVE POLARIZER, WINDSHIELD, INTEGRAL OPTICAL CONSTRUCTION AND METHOD FOR MAKING INTEGRAL OPTICAL CONSTRUCTION

A reflective polarizer includes a plurality of first layers disposed on a plurality of polymeric second layers. Each of at least 30% of the first layers includes at least 30% by weight of an inorganic material. For an incident light incident in a plane and a first incident angle, the reflective polarizer and the first layers have respective average optical reflectances R3v and R1v in a visible wavelength range and respective average optical reflectances R3ir and R1ir in an infrared wavelength range, R1v<R3v and (R1ir−R3ir)>10%, when the incident light is polarized along a first direction; and for the visible wavelength range and for a second incident angle, the plurality of polymeric second layers has an average optical reflectance R2v(x) when the plane includes the first direction and an average optical reflectance R2v(y) when the plane includes a second direction, 5%<R2v(y)<R2v(x)<60%.

LAMINATED GLASS FOR VEHICLE, AUTOMOBILE, AND METHOD FOR PRODUCING LAMINATED GLASS FOR VEHICLE
20220355653 · 2022-11-10 · ·

Laminated glass for vehicle includes a region with a breaking stress measured by a method described in ISO 1288-5 (2016) of 100 MPa or more and 600 MPa or less. A percentage of the region is greater than or equal to 90% of a see-through region.