B32B2307/748

POLARIZING FILM LAMINATE
20230234334 · 2023-07-27 · ·

Provided is a polarizing film laminate that is reworkable and excellent in bonding property over a long period of time. The polarizing film laminate includes: a polarizing plate including a polarizer; a first pressure-sensitive adhesive layer; a supporting substrate; and a second pressure-sensitive adhesive layer, which are laminated in the stated order, wherein the second pressure-sensitive adhesive layer surface of the polarizing film laminate has a pressure-sensitive adhesive strength to glass of 1.0 N/25 mm or more at a peel angle of 90° and a peel rate of 300 mm/min.

Flexible display apparatus and method of manufacturing the same
11570909 · 2023-01-31 · ·

A flexible display apparatus includes at least two flexible elements, and at least one adhesive layer bonding the at least two flexible elements. The flexible display apparatus has a bendable region, each adhesive layer includes a first portion in the bendable region and a second portion, and at least part of the second portion is located outside the bendable region. The adhesive layer is configured such that at a same temperature, a storage modulus of the first portion is greater than a storage modulus of the second portion. A thickness of the first portion is less than or equal to a thickness of the adhesive layer.

Moisture barrier laminate

An object of the present invention is to provide a moisture barrier laminate including a moisture trapping layer that maximizes its moisture trapping performance and exhibits an excellent moisture barrier property. The moisture barrier laminate of the present invention includes a gas barrier film substrate A having a gas barrier layer a1 and a moisture trapping layer B formed on the film substrate A as a base. On a surface of the moisture trapping layer B opposite to the film substrate A, a protective resin layer C having a moisture permeability in a range of 4.0×10 to 5.0×10.sup.4 g/m.sup.2.Math.day at 40° C. and 90% RH is laminated.

Multi-functional evacuation blanket
11564851 · 2023-01-31 ·

Disclosed herein is a device and method for evacuating patients during medical emergencies. The device is an evacuation blanket comprised of a cover and a carrier. The cover includes a number of inventive elements supporting an improved method of evacuating patients and matching those patients to the blanket used for their evacuation after the patient has been evacuated to a destination and separated from the blanket.

Resin composition and article made therefrom
11566127 · 2023-01-31 · ·

A resin composition includes: a vinyl-containing polyphenylene ether resin; a compound of Formula (1); and a compound of Formula (2), a compound of Formula (3), a compound of Formula (4) or a combination thereof. The resin composition may be used to make various articles, such as a prepreg, a resin film, a laminate or a printed circuit board, and at least one of the following improvements can be achieved, including prepreg viscosity variation ratio, prepreg stickiness resistance, amount of void after lamination, multi-layer board thermal resistance, glass transition temperature, ratio of thermal expansion, copper foil peeling strength, dissipation factor and laminate appearance.

CONSTRUCTION BOARDS HAVING A PRESSURE-SENSITIVE ADHESIVE LAYER

Roof covering (I) for flat roofs, comprises (A) a polymeric sealing layer and (C) a self-adhesive layer, separated by a soft elastomeric intermediate layer (B).

MULTILAYER FILMS FOR PACKAGING RUBBER BALES
20230022818 · 2023-01-26 ·

The invention relates to multilayer films that are suitable for packaging rubber bale and have excellent compatibility with rubber along with improved melt processability and optical property. In particular, the multilayer films of the present invention, comprises: a) a first skin layer and a second skin layer, wherein each of the first skin layer and the second skin layer independently comprises: (i) an ethylene polymer having a density ranging from 918 kg/m3 to 930 kg/m3 when determined in accordance with ASTM D1505 at 230C, wherein the ethylene polymer is present in an amount ranging from 2 wt. % to 30 wt. %, with regard to the total weight of each of first skin layer and second skin layer; and (ii) a first ethylene alpha-olefin copolymer having a density ranging from 880 to 905 kg/m3, when determined in accordance with ASTM D792 at 230C and present in an amount ranging from 70 wt. % to 98 wt. %, with regard to the total weight of each of first skin layer and second skin layer, and wherein the first ethylene alpha-olefin copolymer comprises 2 wt. % to 25 wt. %, of moieties derived from alpha olefin, with regard to the total weight of the first ethylene alpha-olefin copolymer; and (b) at least one core layer positioned between the first skin layer and the second skin layer comprising a second ethylene alpha-olefin copolymer present in an amount ranging from 95 wt. % to 100 wt. %, with regard to the total weight of the core layer, and wherein the second ethylene alpha-olefin copolymer has a density ranging from 830 to 875 kg/m3, when determined in accordance with ASTM D792 at 230C, wherein the second ethylene alpha-olefin copolymer comprises 30 wt. % to 45 wt. %, of moieties derived from alpha-olefins, with regard to the total weight of the second ethylene alpha-olefin copolymer.

PROTECTIVE POLYAMIDE FILM FOR TAPE MEASURES

The invention is concerned with a blade for a tape measure, wherein the blade comprises an elongate metal substrate and further comprises at least one oriented polyamide protective film. The oriented polyamide protective film comprises an oriented polyamide substrate film and may comprise a heat-sealable polymeric coating layer.

BASE MATERIAL FOR MOLDING
20230021854 · 2023-01-26 · ·

The present invention relates to a molding base material (10) with which it is possible to prepare a vehicle exterior material such as an underbody shielding material. As a result of continued investigations, the applicant of the present application found that the objective of the present invention could be achieved by means of a “molding base material including a fiber base material layer (1) and a cover layer (3), wherein the fiber base material layer and the cover layer are integrally bonded to one another by means of a polypropylene-based resin layer (5) present at the interface between the fiber base material layer and the cover layer”, and wherein the fiber base material layer contains sheath-core type composite fibers of which the core portion is a polyester-based resin and the sheath portion is a polypropylene-based resin. That is, it was found, for example, that a vehicle exterior material prepared using a molding base material satisfying this composition does not readily suffer from inter-layer peeling under high-temperature conditions, and has excellent heat resistance.

CURABLE COMPOSITION AND CURED PRODUCT THEREOF

A curable composition includes an olefin-aromatic vinyl compound-aromatic polyene copolymer satisfying conditions (1) to (4) and an additive resin, which is at least one of a hydrocarbon-based elastomer, polyphenylene ether, olefin-aromatic vinyl compound-aromatic polyene copolymerized oligomer, and aromatic polyene-based resin. (1) The number average molecular weight of the copolymer is 5000 to 100000. (2) The aromatic vinyl compound monomer has 8 to 20 carbon atoms, and the content of the unit of the monomer is 0 to 70 mass %. (3) The aromatic polyene is selected from polyenes having 5 to 20 carbon atoms and a plurality of vinyl and/or vinylene groups in the molecule, and the content of the groups is 1.5 to 20 pieces per number average molecular weight. (4) The olefin is selected from olefins having 2 to 20 carbon atoms, and the total monomer units of the olefin, aromatic vinyl compound, and aromatic polyene is 100 mass %.