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

Multiple layer interlayers having enhanced optical and acoustic properties are provided, along with methods of making and using the same. Interlayers as described herein may include at least two outer skin layers and an inner core layer, with one of the outer skin layers having a different thickness than the other at one or more locations along the interlayer. The multi-layer interlayer may also exhibit acoustic properties and, in some cases, may have an overall wedged thickness profile. Additionally, in some aspects, interlayers and laminates formed therefrom may also provide reduced infrared energy transmission, without sacrificing acoustic and/or optical performance.

A multilayer colored thermoplastic intermediate layer, includes a first thermoplastic layer with a wedge-shaped cross-section; and a second thermoplastic layer having a substantially constant thickness, wherein the first thermoplastic layer is colorless and the second thermoplastic layer is colored with a dye.

A polymer film and a 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 standard deviation of a void volume (Vv) value at a material ratio of 10% ranging from 0.5 μm.sup.3/μm.sup.2 to 2.5 μm.sup.3/μm.sup.2, and wherein the material ratio and void volume are defined in accordance with ISO 25178-2:2012.

The invention relates to a multi-layered windowpane including a first transparent outer layer, a second transparent outer layer, and a third, smaller, transparent inner layer that is located in between the outer layers, an adhesive transparent foil layer located between the first outer layer and the third inner layer and a sealing surrounding the third inner layer. The invention also provides a thin layered windowpane core to be incorporated in such a multi-layered windowpane as well as a method for producing such a multi-layered windowpane.

To provide a glass resin laminate of the present invention, in which the glass substrate and the resin layer containing a TFE polymer are strongly laminated, is hardly warped and is excellent in the electrical properties, a composite laminate further having a metal foil, and methods for producing them. A glass resin laminate comprising a glass substrate 10 having an uneven surface 12 with an arithmetic mean roughness of at least 5 nm, and a resin layer containing a tetrafluoroethylene polymer in contact with the uneven surface 12, wherein the uneven surface 12 has specific convex portions 21 and 22 which narrow at at least a part of the root portion as compared with the tip portion.

A composite pane, includes a laminated stacking sequence composed of an outer pane having an exterior-side surface and an interior-side surface, an inner pane having an exterior-side surface and an interior-side surface, and at least one thermoplastic intermediate layer that joins the interior-side surface of the outer pane to the exterior-side surface of the inner pane, wherein a solar protection coating is applied directly to the interior-side surface of the outer pane, which coating substantially reflects or absorbs rays outside the visible spectrum of solar radiation, in particular infrared rays, a thermal-radiation-reflecting coating is applied directly to the interior-side surface of the inner pane, and the thermoplastic intermediate layer has a printed opaque layer in at least one region.

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.

The present invention relates to a polyvinyl acetal resin film, comprising a polyvinyl acetal resin material, wherein at least one surface has a relative diffuse reflectance of 3% or higher at a wavelength of 550 nm, an absolute difference between the relative diffuse reflectance of one surface at a wavelength of 550 nm and that of the other surface at a wavelength of 550 nm is 0.5% or larger, and the amount of a plasticizer in the polyvinyl acetal resin film is 0 to 20% by mass based on a total mass of the polyvinyl acetal resin film.

A head-up display device that is to be mounted in a moving vehicle and enables an occupant in the moving vehicle to view a virtual image based on a reflected image of S-polarized light in a projection section, the head-up display device including: an image projector configured to apply projection light including S-polarized light; and the projection section on which the projection light is to be projected. The projection section includes laminated glass including a first glass plate defining a surface of the laminated glass on which the projection light is to be incident, a second glass plate defining a surface of the laminated glass from which the projection light is to be emitted, and a half-wave plate disposed between the first glass plate and the second glass plate. The first glass plate and the second glass plate each are formed from a glass composition containing silicon oxide, iron oxide, and an alkali metal oxide. At least one of the first glass plate or the second glass plate has a thickness of 0.3 mm to 3 mm, a total iron oxide content in terms of Fe.sub.2O.sub.3 in the glass composition of 0.2% by mass to 2.0% by mass, and a FeO content of 0.1% by mass to 0.5% by mass. The half-wave plate has visible light transmittivity and is configured to transmit light with an a* value of −2.5 to 4.5 and a b* value of −1.0 to 7.0 in a CIE color system. The reflected image is formed on a surface of the first glass plate which is to face an inside of the vehicle. The second glass plate is configured to emit from a surface thereof which is to face an outside of the vehicle the projection light converted to P-polarized light.