30results about "Adhesive articles" patented technology

To provide a disposable absorbent article and an absorbent core composite or construction for incorporation therewith, components therefor or thereof, and systems, apparatus and methods of making the same.SOLUTION: Improved absorbent core components include multiple layers configured to enhance fluid handling properties. The layers include absorbent material layers, with or without absorbent material-free lanes. The layers also include nonwoven layers, including air-through nonwovens, bulkified nonwovens, slitted nonwovens, and bulky nonwovens.SELECTED DRAWING: Figure 23

The invention relates to a plastic film (10) composed of at least one layer (2, 3). The at least one layer (2) is essentially composed of ethylene vinyl acetate (EVA), the ethylene vinyl acetate (EVA) having a proportion of vinyl acetate (VA) of at least 15 wt.%, to ensure a water vapor diffusion-equivalent air layer thickness (sd value) of less than 15 m. The at least one layer (2, 3) has a proportion of at least 5 wt.% of a functional thermoplastic.

A label for matrix tube may have a facestock configured to have data on a first surface thereof. An adhesive layer may be on a second surface of the facestock. The facestock may define an cover label portion, a main label portion and a neck portion between the cover label portion and the main label portion, the neck portion being narrower than the cover label portion and the main label portion. A method for applying a label onto a matrix tube may also be provided.

A method for the manufacture of an absorbent core and / or article comprising the steps of: (i) providing a first, preferably substantially continuous, nonwoven web having a first void volume; (ii) selectively applying heat to said first nonwoven web such that a deposition area of said first nonwoven web increases its void volume to a second void volume that is greater than said first void volume; (iii) depositing absorbent material comprising, preferably consisting of, superabsorbent particles onto the deposition area of said first nonwoven web; (iv) passively or actively cooling the deposition area of said first nonwoven web so that the void volume reduces to substantially the first void volume; (v) optionally combining the first nonwoven web with second and third nonwoven webs such that said first nonwoven web is interposed between said second and third nonwoven webs preferably by joining said webs by mechanical bonding selected from hot pressing and / or ultrasonic bonding; wherein the first nonwoven web consists of a high loft fibrous nonwoven layer that is free of cellulose fibers; said high loft fibrous nonwoven layer comprising, preferably consisting of, a carded air-through bonded nonwoven or dryiaid thermobonded nonwoven.

The subject matter of the invention is an adhesive tape, in particular a wrapping tape for sheathing cables (1) in automobiles, comprising a strip-type fabric backing (2, 3) that has at least one first layer (2) made of a woven fabric and a second layer (3) made of a nonwoven, the two layers being coupled together by a polymer layer (4) and / or by threads that penetrate both layers (2, 3), and comprising an adhesive layer (5) applied to at least one side of the backing (2, 3), characterised in that the nonwoven is produced from an aromatic polyamide.

A decorative film including a transparent surface layer, a colored polyurethane layer, and an adhesive layer, wherein the colored polyurethane layer includes a water-based polyether-based polyurethane and a pigment, and the transparent surface layer and the colored polyurethane layer are disposed adjacent to each other. The polyurethane-based decorative film is excellent in strength, shape followability, weather resistance, and dimensional stability and can be colored in various colors.

A method of manufacturing a cover film (CLA) includes: sequentially arranging, on a protective film (PF) that is parallel to a plane defined by a first direction (DR1) and a second direction (DR2), an adhesive layer (AL) and a first release paper in a third direction (DR3) intersecting the first direction (DR1) and the second direction (DR2), kiss-cutting a portion (RP1, RP2) of the first release paper along a first cutting line (CL1), arranging a second release paper on the adhesive layer (AL) exposed by removing the portion (RP1, RP2) of the first release paper, and full-cutting the protective film (PF) and the adhesive layer (AL) in an outer edge shape (ED) of a protection target (DD) along a third cutting line (CL3) spaced apart from the first cutting line (CL1).

Provided is an adhesive / pressure-sensitive adhesive sheet for temporarily fixing an electronic part having a photothermal conversion function, the adhesive / pressure-sensitive adhesive sheet for temporarily fixing an electronic part having excellent heat resistance. The adhesive / pressure-sensitive adhesive sheet for temporarily fixing an electronic part according to an embodiment of the present invention includes a photothermal conversion layer. The adhesive / pressure-sensitive adhesive sheet for temporarily fixing an electronic part has a transmittance for light having a wavelength of 1,032 nm of 60% or less. The adhesive / pressure-sensitive adhesive sheet for temporarily fixing an electronic part has a transmittance for light having a wavelength of 355 nm of 60% or less. The photothermal conversion layer contains carbon black. The photothermal conversion layer has a 5% weight loss temperature after UV irradiation of 300°C or more.

A packaged article is disclosed. The packaged article includes an article disposed within a flow-wrap envelope package, and a deposit of process adhesive disposed between the article and the material constituting the envelope package.

The present disclosure relates to a multispectral camouflage tape for temporary multispectral camouflage of objects, such as weapons or military, comprising a camouflage material layer having camouflage properties in the visual and thermal infrared wavelength regions, the camouflage material layer including a textile and a thermal-radiation reflecting material; a tape layer including a tape substrate having an inward-facing side coated with an inner adhesive layer; and a releasable liner layer releasably adhered to the inward-facing side of the tape substrate through the inner adhesive layer, wherein the camouflage material layer is adhered to the tape substrate such that the camouflage material layer and the tape layer form a tape configured to adhered to an object by the inner adhesive layer at an inward-facing side of the tape substrate.

A method of protecting an environmentally-exposed surface of a vehicle that includes a sheet of combined laminate that is over 900 cm2. The combined laminate is formed by combining 3M 481 and a moisture stabilized or PET Release liner of sufficient thickness. The combined laminate is cut into a piece of a particular shape confirming to the portion of the exposed surface and subsequently applied. The shapes can be cut from the sheet in any suitable fashion, including for example die-cutting, using a wide format CNC or digital router, and using a waterjet cutting or laser.

The present application provides an adhesive film with excellent followability to a three-dimensional surface. The adhesive film (10) comprises a substrate (11) and an adhesive layer (12) laminated on one side of the substrate (11), the substrate (11) is formed of a polyurethane resin crosslinked by a crosslinking agent, the 50% stress of the laminate of the substrate (11) and the adhesive layer (12) is 10-29 MPa, the breaking stress is 30-69 MPa, the breaking elongation is 200-350%, and the initial adhesive force of the adhesive film (10) measured after the film is just attached to a glass of a bonded object (20) is 2 N / 25 mm or less.

An adhesive film for a metal terminal, which is to be interposed between a metal terminal electrically connected to an electrode of a power storage device element and a power storage device packaging material for sealing the power storage device element, wherein the adhesive film for a metal terminal has a laminate sequentially including a first polyolefin layer disposed on the metal terminal side, a base material, and a second polyolefin layer disposed on the power storage device packaging material side, at least one of the first polyolefin layer and the second polyolefin layer has a melting peak temperature of 105° C. or more and 130° C. or less, and the base material has a surface hardness of 15 N / mm2 or more, as measured in an environment at a temperature of 110° C.

An object of the present invention is to provide an active energy ray-curable adhesive that is capable of exhibiting adhesion from immediately after active energy ray irradiation thereof to a film that does not have a highly adhesive layer, and also exhibiting sufficient flexibility and adhesion after aging. The present invention provides an active energy ray-curable adhesive including a mono- to tetrafunctional (meth)acrylate (A) having a tertiary amino group, a polyol compound (B), and a polyisocyanate compound (C)

The present invention discloses a carbon fiber core including a carbon fiber core body, the carbon fiber core body comprising a flow guide layer, adhesive layer I, coating layer I, adhesive layer II, carbon fiber layer, fluff pulp layer, water-absorbent resin layer, adhesive layer III, and coating layer II arranged in order from top to bottom, with liquid permeable and ventilated holes provided in the coating layer and core layer. The present invention has a rational structure and, while guaranteeing absorption and penetration prevention performance, further possesses excellent deodorizing and antibacterial properties, and can be applied to incontinence pads and sanitary napkin products. The manufacturing process of the present invention enables mass production of cores and applied products, solving the problems of low production quality and slow production speed that exist in conventional sanitary products made with activated carbon.

Compositions and methods related to electrothermal nanomaterial compositions for heating surfaces are provided. [Solution] Heating applications include those for rotational molding. Nanomaterials may include silver nanowires, silver nanoflakes, carbon nanotubes, carbon nanofibers, nanographite, and carbon black. The heating composition may also include binders and solvents. Processing of the heating composition using coupling agents, silicone resin intermediates, and binder resins is provided. Methods for manufacturing heating panels and heating film sheets are provided. Methods for manufacturing panels and film sheets, and methods for preparing surfaces with the heating composition using a multilayer process are also provided.

This invention discloses an intermittent connection process between a suspended core and the diaper body. This process relates to the field of absorbent products and comprises the following steps: a) intermittent adhesive spraying, b) adhesive scraping, and c) core bonding. The absorbent core is bonded to the bottom film of the absorbent product through adhesive segments in regions one, two, and three, thereby creating an intermittent connection between the absorbent core and the body. This results in grooves that facilitate urine drainage and cavities that store urine at the bottom of the diaper body. This not only increases the absorption rate of the absorbent core but also increases its absorption area, providing excellent fixation for the absorbent core. The process has fewer steps and is simple to operate, meeting the production needs of large-volume diaper production.

A method of stabilising nonwoven fibres is disclosed. A stabilising material 120 is applied to at least a portion or all of the nonwoven material 110 that comprises or is in a form of a plurality of nonwoven fibres so that the stabilising material 120 is applied to at least some or all of the nonwoven fibres. The nonwoven fibres to which the stabilising material 120 is applied are bonded with the stabilising material 120 by adhesive and / or heat bonding, thereby stabilising at least the portion or all of the nonwoven material 110.

A tape comprising: a core comprising a layer of paper material; the layer of paper material comprising a coating composition disposed on a surface of the layer of paper material; a release agent layer comprising a release agent; and an adhesive layer comprising an adhesive; wherein the core is between the release agent layer and the adhesive layer.

This film comprises: an elongated release film; a plurality of adhesive film strips disposed on the release film; and grooves that are formed on the surface on the side of the plurality of adhesive film strips of the release film, and that extend along the outer edge of each of the plurality of adhesive film strips, wherein the groove has a width of 15 μm or more.

A support film for a flexible display panel is provided. The support film includes a first support portion and a second support portion on a first surface of a substrate of the display panel. The first support portion is located in a bonding area, the second support portion extends from a display area to the bonding area, and a groove is provided between the first support portion and the second support portion to expose the first surface. The first support portion includes a first support base material and a first adhesive material, and the first adhesive material adheres the first support base material on the first surface. The second support portion includes a second support base material and a second adhesive material, the second adhesive material adheres the second support base material on the first surface.

The invention relates to a hot melt adhesive composition comprising: a first polymer that is propylene-based and has a Mw of no greater than about 75,000 and a polydispersity index of less than about 5 and;a second polymer that is a hydrogenated styrene block copolymer with a styrene content of no greater than about 20%, and a Melt Flow when tested according to ASTM 1238 (230°C, 5kg) of no greater than about 25 g / 10 min; wherein the adhesive composition contains between 10% by weight and 18% by weight plasticizer.

The present disclosure relates to methods and apparatuses for stretching, transferring, and bonding elastic parts under tension to an advancing carrier substrate during the assembly of absorbent articles. A continuous carrier substrate may be advanced in a machine direction at a first speed, and a discrete elastic part may be cut from a continuous elastic substrate having a direction of stretch in a cross direction. The speed of the discrete elastic part is changed from a second speed to the first speed, and the central region of the discrete elastic part is stretched in the cross direction. The discrete elastic part is bonded with the continuous carrier substrate such that the stretched central region extends in the cross direction between the first and second longitudinal edges of the continuous carrier substrate. The discrete elastic part may also be bonded with the carrier substrate with adhesive and / or mechanical bonds.

An organic silicone pressure sensitive adhesive (PSA) laminate is provided, comprising: a first release liner, a cured silicone PSA layer formed on the first release liner, and a second release liner on the cured silicone PSA layer; wherein for a PSA having a dynamic storage modulus of less than 1 MPa at -20°C and a thickness of 50 µm, the wet side / tight side peel force between the first release liner and the cured silicone PSA layer (first interface) is less than 100 gf / inch at a peel rate of 0.3 m / min; or for a PSA having a dynamic storage modulus of less than 1 MPa at -20°C, a shear stress of less than 60 kPa at 700% shear strain, and a thickness of 50 µm, the wet side / tight side peel force between the first release liner and the cured silicone PSA layer (first interface) is less than 100 gf / inch at a peel rate of 0.3 m / min. The PSA laminate according to the present invention can exhibit low modulus at small deformation, low stress at large deformation, large creep, etc.

Provided is a pre-applied waterproofing membrane having a waterproofing adhesive layer and an outer particle layer comprising synthetic polymer granules to protect the adhesive layer and to facilitate detailing at membrane-to-membrane overlaps. In preferred embodiments, the synthetic polymer granules are made from polymers selected from the group consisting of polyvinyl acetate, acrylic, and styrene butadiene copolymers or polymers. Most preferably, the synthetic polymer granules have round or spherical shapes that help to facilitate detailing at the building or installation site, such as sealing at membrane overlaps, and sealing around pipes or other details. Alternatively, the membranes may be made having side edges which are free of synthetic polymer granules, whereby a removable release liner strip can be used to prevent adhesive from sticking to the back of the membrane when the membrane is rolled up on itself for shipment.

This cover tape has at least a base material layer and a heat seal layer, and the heat seal layer has a loss tangent tan δ of less than 1 in a temperature region of 150°C or lower, in a dynamic viscoelastic measurement at a measurement frequency of 1 Hz.