Patent classifications
B32B17/10853
INTERLAYER FOR LAMINATED GLASS AND LAMINATED GLASS
The interlayer film for laminated glass of the present invention is an interlayer film for laminated glass that is disposed between an inorganic glass and an organic glass to bond the inorganic glass and the organic glass together, wherein the interlayer film for laminated glass comprises at least a first resin portion and a second resin portion, the interlayer film for laminated glass has a total thickness of 50 μm or more and 2.0 mm or less, a product (kG1′) of a storage modulus (G1′) of the first resin portion measured at 80° C. at a frequency of 1 Hz in a shear mode and a coefficient (k) calculated by the following formula is less than 1.1×10.sup.7 Pa, and a storage modulus (G2′) of the second resin portion measured at 80° C. at a frequency of 1 Hz in a shear mode is larger than 2.5×10.sup.4 Pa,
k=(Cb×Tb)/(Ca×Ta) wherein Ca is a linear expansion coefficient of the inorganic glass, Cb is a linear expansion coefficient of the organic glass, Ta is a thickness of the inorganic glass, and Tb is a thickness of the organic glass.
Reinforced safety glass and method of manufacture
Safety glass and method for its obtainment is presented. The safety glass includes a single glass plate with at least one layer of Polyvinyl butyral (“PVB”) film applied without adhesive over the interior face of the glass plate and at least one layer of Crystallizable PolyEthylene Terephthalate (“C-PET”) film applied without adhesive over the at least one PVB film layer on the interior face of the glass plate. The safety film optionally includes a safety film layer for shatter-proofing applied over the exterior face of the single glass plate and/or over the at least one C-PET film layer on interior face of the single glass plate.
MANUFACTURING METHOD OF ELECTRONIC DEVICE
An manufacturing method of an electronic device includes: providing a first substrate and a second substrate; attaching an adhesive member onto the first substrate; and performing a curve attaching step, so that the first substrate and the second substrate are attached to each other through the adhesive member to form a curved composite component, wherein the curve attaching step is performed at a temperature of 20 degrees Celsius to 160 degrees Celsius.
Dimming laminate and multiple glass
A dimming laminate (10) includes: a dimming substrate (18) in which a dimming function material (16) is provided between two first transparent substrates (12) and (14); and a second transparent substrate (22) that is bonded to one first transparent substrate (12) through an adhesive layer (20). Each of the first transparent substrates (12) and (14) has a different average thermal expansion coefficient at 50-350° C. from that of the second transparent substrate (22). In the dimming laminate (10), a third transparent substrate (26) is bonded to the other first transparent substrate (14) through an adhesive layer (24), and an average thermal expansion coefficient at 50-350° C. is equal between the third transparent substrate (26) and the second transparent substrate (22).
INTERLAYER FOR LAMINATED GLASS, AND LAMINATED GLASS
The present invention aims to provide an interlayer film for a laminated glass that can, even when having a thickness at the thickest portion of 850 μm or more, exhibit sufficient deaeration properties in production of a laminated glass to provide a laminated glass with high transparency, and a laminated glass produced using the interlayer film for a laminated glass. Provided is an interlayer film for a laminated glass having a large number of recesses on at least one surface, the interlayer film for a laminated glass having a thickness T (μm) measured in conformity with JIS K-6732 (1996) and a maximum height roughness Ry (μm) measured in conformity with JIS B-0601 (1994) at a thickest portion, the thickness T and the maximum height roughness Ry satisfying the following expressions (1) and (1′):
Ry≥0.020×T+16.6 (1),
T≥850 (1′).
Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
MANUFACTURING METHOD FOR LAMINATED CURVED GLASS
A manufacturing method of laminated curved glass includes steps: (1) providing a flat first glass plate and a flat second glass plate with a thickness of 0.1 mm to 2.2 mm; (2) impose the first glass plate and the second glass plate with strengthening treatment, the processed first glass plate and the processed second glass plate are in the shape of a flat plate, and the surface stress of the first glass plate or the second glass plate is 10-1000 MPa; and (3) Low temperature molding process, providing an adhesive film, and laminating the first glass plate processed in step (2), the adhesive film, and the second glass plate processed in step (2) in sequence, and then performing the low temperature press molding process to obtain the laminated curved glass. The method of the present bents the glass without high temperature to soften the glass.
Interlayer film for laminated glass, and laminated glass
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”.
Vehicle interior systems having a curved cover glass and a display or touch panel and methods for forming the same
Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
PACKAGED FILM ASSEMBLY FOR LAMINATION BETWEEN SUBSTRATES
A packaged film assembly includes a packaging material and an insert film. The insert film is packaged in and attached to at least a portion of the packaging material. The packaging material is not laminated to another surface.