B32B2250/246

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.

RECYCLABLE LAMINATED POLYOLEFIN-BASED FILM STRUCTURES

A recyclable, laminated polyolefin-based film structure comprises two or more film plies laminated to each other. Each of the laminated film plies comprises one or more polyolefin-based films. The film structure has an energy-cured coating layer disposed on the outermost outward facing surface of the film structure and a printed ink layer on an interior surface of one of the polyolefin-based polyolefin layers. In certain embodiments, the outermost surface of the laminated polyolefin-based film structure has a melting temperature which is at least 100 degrees Celsius, and more preferably 180 degrees Celsius, higher than a melting temperature of the innermost surface of the laminated polyolefin-based film structure.

Outer case for secondary battery, and secondary battery including same

Disclosed are an outer case for a secondary battery, and a secondary battery including the same, the outer case comprising: a first polymer resin layer; a second polymer resin layer positioned on a first surface of the first polymer resin layer, and having a first adhesive layer interposed therebetween so as to be attached thereto; and an inner resin layer positioned on a second surface of the first polymer resin layer, and having a second adhesive layer interposed therebetween so as to be attached thereto, wherein the first polymer resin layer and the second polymer resin layer respectively comprise a fluorine-containing resin.

FILM AND ELECTRONIC DEVICE COMPRISING SAME
20230103244 · 2023-03-30 ·

Provided are a film and an electric device comprising the same. The film comprises at least one modified polyolefin resin layer. A resin forming the modified polyolefin resin layer comprises 1-100% of modified polyolefin resin. A main chain in the modified polyolefin resin is an ethylene-α-olefin copolymer. A grafted branched chain in the modified polyolefin resin is selected from a compound formed by a vinyl monomer comprising one or more of anhydride group, hydroxyl, ester group, carbonyl, acylamino, pyridyl, epoxy, pyrrolidonyl and glycidyl. A molecular weight of the grafted branched chain is 150-8000 g/mol. The film prepared from the modified POE layer with the main chain and the grafted branched chain has excellent anti-PID performance. The layers have a better adhesive property without a laminated interface therebetween. The co-extruded film further has an excellent water vapor barrier property, a relatively high insulating property and a relatively high light transmittance.

FILMS MADE OF POLYETHYLENE BLENDS FOR IMPROVED BENDING STIFFNESS AND HIGH MD TEAR RESISTANCE

Provided herein are monolayer films, and also multilayer films comprising a core, a subskin disposed on the core, and a skin disposed on the subskin. The films may have an Elmendorf tear in MD greater than about 7.0 g/μm, a dart impact greater than about 6.0 g/μm, and a 1% secant modulus greater than about 200 MPa. In multilayer films, the core comprises a first polyethylene blend comprising an ethylene 1-hexene copolymer and a high density polyethylene composition in an amount between about 0 wt. % and about 40 wt. %. Further provided herein are bags and laminates comprising the present films.

Laminated film for bonding and light-transmitting laminate including same
11571882 · 2023-02-07 · ·

The laminated film for bonding comprises: a first layer; a second layer disposed opposite to the first layer; and a third layer interposed between the first layer and the second layer, wherein the laminated film comprises a first end having a first thickness and a second end having a second thickness different from the first thickness, and a measuring area disposed between the first end and the second end and having a center thickness, wherein the center thickness is less than or equal to a middle value of the first thickness and the second thickness, wherein a penetration coefficient (F.sub.pe) at the measuring area is 1.35 kgf/mm.sup.2*mm or more, and wherein, a ratio of a sum of a thickness of the first layer and a thickness of the second layer to a thickness of the third layer is 100:12 to 24.

THIN FILM LAMINATES HAVING CONTROLLED STRAIN

An optically or mechanically anisotropic polymer thin film is characterized by compound curvature, where a maximum variation of an angle of orientation of an extraordinary axis of the polymer thin film is at most 2% greater than an orientation variation associated with an initially planar polymer thin film formed to the same compound curvature.

Multilayer interlayer having sound damping properties over a broad temperature range
11613107 · 2023-03-28 · ·

A polymer interlayer having improved sound insulation is disclosed. The polymer interlayer comprises: at least one soft layer wherein the soft layer comprises a poly(vinyl butyral) resin composition having a dispersity in composition of at least 0.40 and a plasticizer; and a stiff layer comprising a poly(vinyl butyral) resin composition and a plasticizer; wherein the polymer interlayer has a damping loss factor (custom character) (as measured by Mechanical Impedance Measurement according to ISO 16940) of at least about 0.15 measured at two or more different temperatures selected from 10° C., 20° C. and 30° C.

Packaging method for fruits and vegetables
11485120 · 2022-11-01 · ·

The present invention relates to a method for packaging fruits and vegetables by means of a film endowed with specific permeability and light transmittance properties.

ARTICLE COMPRISING A LAYER ELEMENT

An article comprising a layer element (LE) of at least two layers, first layer and second layer.