B32B38/0008

Method for manufacturing layered film, and method for manufacturing layered member

Provided is a method for manufacturing a laminated film that can be molded into a complicated shape. A method for manufacturing a laminated film comprising: a step of forming an uncured hard coat layer by applying an active energy-ray curable composition for forming a hard coat layer to one side of a first support substrate having a thickness of 50 μm or more and 600 μm or less, and then drying the composition; a step of forming an uncured optical interference layer by applying an active energy-ray curable composition for forming a optical interference layer on one surface of a second support substrate so that the thickness of the uncured optical interference layer is between 15 nm or more and 200 nm or less, and then drying the composition; and a lamination step of laminating a surface of the uncured hard coat layer opposite the first support substrate and a surface of the uncured optical interference layer opposite the second support substrate to obtain a laminated film, wherein a stretch ratio of the laminated film at 160° C. is 50% or more.

Polyolefin based elastic compositions, methods of manufacturing thereof and articles comprising the same

Disclosed herein is a film comprising a polymer blend, the polymer blend comprising a first polyolefin elastomer having a weight average molecular weight of 120,000 to 350,000 grams per mole; and a second polyolefin elastomer having a weight average molecular weight of 15,000 to 75,000 grams per mole; wherein the overall melt index of the polymer blend is less than 8 g/10 minutes when measured as per ASTM D1238 at 2.16 kilograms at 190° C. Disclosed herein too is a method of manufacturing a film comprising blending a first polyolefin elastomer having a weight average molecular weight of 120,000 to 350,000 grams per mole; and a second polyolefin elastomer having a weight average molecular weight of 15,000 to 75,000 grams per mole to form a polymer blend; wherein the overall melt index of the polymer blend is less than 8 g/10 minutes when measured as per ASTM D1238 at 2.16 kilograms at 190° C.; and forming the polymer blend into a film.

DISPLAY SCREEN AND METHOD FOR MANUFACTURING THE SAME
20210354422 · 2021-11-18 ·

The present invention provides a display screen and a method for manufacturing the same. The display screen includes a support film layer, including a first area film layer, a second area film layer and a third area film layer. The modulus of the second area film layer is smaller than that of the first and third area film layers. The flexible substrate includes a first area substrate, a second area substrate and a third area substrate, which are corresponding to the first, second and third area film layers, respectively.

METHOD OF FABRICATING STRETCHABLE ELECTRONIC DEVICE, STRETCHABLE ELECTRONIC DEVICE, AND STRETCHABLE DISPLAY APPARATUS

The present application provides a method of fabricating a stretchable electronic device. The method includes forming an elastomer polymer layer on a base substrate; selectively stiffening the elastomer polymer layer in a plurality of defined regions of the elastomer polymer layer, thereby forming a modified elastomer polymer layer having a plurality of stiffened portions respectively in a plurality of stiffened regions spaced apart by one or more elastomeric portions in one or more elastomeric regions, the plurality of stiffened portions having a Young's modulus greater than a Young's modulus of the one or more elastomeric portions; and forming a plurality of electronic devices respectively in the plurality of stiffened regions, each of the plurality of electronic devices formed on a side of one of the plurality of stiffened portions distal to the base substrate.

System and method for producing a heat-sealable composite liquid impervious, moisture-eliminating membrane with a metallic antimicrobial surface treatment
11225065 · 2022-01-18 ·

A system and method for producing a heat-sealable composite liquid impervious, moisture-eliminating membrane with a metallic antimicrobial surface treatment including a compatibilized thermoplastic laminate structure, an integral inductive-welding element, and a metallic antimicrobial surface treatment. The method is provided with at least one scrim, a film exudate, a quantity of primary adhesive, at least one susceptor, and a quantity of flocking material, wherein the scrim, film exudate, and flocking material are composed of a compatibilized thermoplastic compound. The method is further provided with an optional metallic slurry, defining a thermoplastic-particulate emulsion configured to coat and embed into a subjected membrane section and fibrous materials when exposed to heat. The method is further expanded to apply to extant installations of similar membrane sections, enabling to post-manufacture surface treatment of a surface with the metallic slurry to confer manifold antimicrobial benefits to said surface.

ULTRASONIC ATOMIZATION PIECE AND MANUFACTURING PROCESS THEREOF
20220008949 · 2022-01-13 ·

An ultrasonic atomization piece and manufacturing process thereof relate to the technical field of ultrasonic atomization. The piece comprises a piezoelectric ceramic sheet and at least one composite plate. The composite plate is fixed on one side of the piezoelectric ceramic sheet and includes a substrate and a conductive layer, the conductive layer is in contact with the piezoelectric ceramic sheet, the substrate is provided with atomizing apertures, and the substrate is a polymer film. Compared with the traditional stainless steel thin sheet, the polymer film is used as the substrate material; the force for the piezoelectric ceramic sheet to generate deformation requires being lower, so the piezoelectric ceramic sheet can pull the polymer film to generate deformation with less energy. The difficulty of drilling apertures is reduced, and metal residues splashing will not occur, thereby eliminating the adverse effect of metal residues on the passage efficiency of liquid.

DECORATIVE BOARD, TRANSPARENT RESIN FILM, AND DECORATIVE BOARD PRODUCTION METHOD

The present invention provides a decorative board capable of exhibiting excellent weather resistance even in a depression of a pattern of protrusions and depressions even in a case where the pattern of protrusions and depressions is formed on the outermost surface of a transparent resin film, a transparent resin film, and a method for producing a decorative board. Provided is a decorative board including: a substrate; a picture layer; and a transparent resin film, in a stated order in a thickness direction, the transparent resin film comprising at least a thermoplastic resin layer and having a pattern of protrusions and depressions on a side opposite to a picture layer side, the decorative board further comprising at least one layer containing an ultraviolet absorber between the picture layer and the thermoplastic resin layer.

CURABLE SILICONE COMPOSITION AND CURED PRODUCT THEREOF, LAYERED PRODUCT AND PRODUCTION METHOD THEREFOR, AND OPTICAL DEVICE OR OPTICAL DISPLAY

Provided is a curable silicone composition, a cured product thereof, a laminate body, a manufacturing method thereof, and an optical device or optical display exhibiting excellent performance for use as a member where transparency is required such as for an optical display, a touch panel, or the like. A curable silicone composition, comprises: (A) an organopolysiloxane having an alkenyl group, (B) an organohydrogenpolysiloxane, (C) a hydrosilylation reaction catalyst, and (D) an organic compound having two or more alkoxysilyl groups per molecule. The amount of a polyether compound/epoxy group and organic compound having an alkoxysilyl group is 0.1 mass % or less.

Electron Beam (EB) Curing of Inks and In-Situ Crosslinking of Substrates to Provide Sustainable and Recyclable Flexible Packaging Solutions
20220001660 · 2022-01-06 · ·

A recyclable flexible package used for foods, non-foods, pharmaceuticals, and other products that would benefit from flexible packaging solutions is provided. The present invention also relates to the methods of forming recyclable flexible packaging using fewer production steps while using EB cured inks & EB laminates, among others.

Composite sheet material
11167524 · 2021-11-09 ·

A method of forming a composite sheet material, the method comprises energising a pair of electrodes to apply an electrostatic charge to a bed of fibres located therebetween thereby orienting at least some of the fibres to be substantially orthogonal to the electrodes and sandwiching at least some of the oriented fibres between a first sheet and a second sheet. The first sheet may be subsequently removed. A third sheet may be used to sandwich the fibres between the second sheet and the third sheet. Apparatus (100) is disclosed for carrying out the method.