533results about "Adhesive articles" patented technology

A protective garment is disclosed that is reusable and can be relaundered over 70 times. The garment is made from a single layer barrier fabric. Any seams on the protective fabric are covered with a seam tape. The seam tape can include an adhesive layer, a cover layer, and an optional film layer positioned between the cover layer and the adhesive layer. The adhesive layer can be a crosslinkable polyester polymer.

The invention discloses a nursing pad with a gradient absorption structure and a compounding process thereof, and relates to the field of nursing pads, the nursing pad comprises a flow guide surface layer, an absorption layer, a water locking support layer, a micro-channel layer and a PE film bottom layer which are sequentially compounded from top to bottom; the absorption layer comprises low-crosslinking SAP and fluff pulp, and the thickness of the absorption layer is 3-4 mm; the water-locking supporting layer comprises highly crosslinked SAP, PVA fibers and hot melt adhesive powder, and the thickness of the water-locking supporting layer is 2-3 mm; the density of the absorbing layer is 0.1-0.15 g / cm < 3 >, the density of the water locking supporting layer is 0.3-0.4 g / cm < 3 >, and the absorbing layer and the water locking supporting layer are used for forming a density gradient structure from the absorbing layer to the water locking supporting layer. A gradient density structure of a soft core and a hard shell is formed by constructing the rapid water absorption characteristic of low cross-linked SAP of the absorption layer and combining a rigid network of high cross-linked SAP of the water locking supporting layer and PVA fibers, the problem that the thickness of a traditional homogeneous structure is not uniform due to disordered accumulation of SAP is solved, and therefore the fitting performance of the nursing pad and the skin is further improved; and the pressure sore risk caused by local pressure concentration is reduced.

A substrate-conveying support tape includes: a support film; a primer layer provided on the support film; and a temporary fixing material layer provided on the primer layer, in which the support film is a polyimide film, the temporary fixing material layer contains a thermoplastic resin, and the primer layer contains at least one selected from the group consisting of a silane coupling agent having an epoxy group or a ureido group, an epoxy resin, a polyurethane rubber, and an acrylic rubber having an acid value of 5 mgKOH / g or more.

An adhesive film for use in a power storage device, wherein: the power storage device has a structure wherein a power storage device element is accommodated in a package body formed of a power storage device exterior material; the exterior material is composed of a laminate including at least a base layer, a barrier layer, and thermally fusible resin layers; the power storage device element is accommodated in the package body by thermally fusing together the resin layers of the exterior material; the adhesive film is used so as to be interposed between the resin layers, at a position where the resin layers are thermally fused; the adhesive film includes at least a resin layer A and an adhesive layer P; the melting peak temperature of the resin layer A is at least 135° C.; and the melting peak temperature of the adhesive layer P is no more than 100° C.

An adhesive tape and methods of use in cold or hot environments, such as in the construction industry, wherein the adhesive tape includes a pressure sensitive adhesive layer (preferably, an acrylic pressure sensitive adhesive layer) disposed on a backing (preferably, a multilayer backing).

It is disclosed a composite material and a process for producing such a composite reinforced material, comprising the steps of arranging a plurality of layers of reinforcing fibres, impregnating said layers with a resin-based matrix, laminating said layers of reinforcing fibres by addition of pressure and / or heat, placing between said layers of reinforcing fibres an intermediate layer of polymer nanofibers, wherein said intermediate layer of polymer nanofibers is interleaved between said layers of reinforcing fibres by laying a membrane of polymer nanofibers adhering to a backing substrate before said lamination step, said membrane of polymer nanofibers being obtained by direct electrospinning on a backing substrate by a needleless technique, and wherein it is provided an anti-sinking feature before said lamination step, which prevents a early sinking of said membrane of polymer nanofibers into said resin-based matrix.

The present disclosure provides adhesive mounting articles that permit sliding movement along a primary path, even while the article is fixed between a mounting object and a mounting surface. The adhesive articles can allow user precise control over the location and orientation of his or her mounting object, particularly frames.

Absorbent structures and methods of manufacture are disclosed. In one embodiment, a method of manufacturing may comprise, directing a stream of particles toward a layer, spraying the stream with a first adhesive, the first adhesive contacting the stream at a first contact point, spraying the stream with a second adhesive, the second adhesive contacting the stream at a second contact point, the first contact point being different from the second contact point, depositing the intermixed particles, first adhesive, and second adhesive onto the layer, and covering the mixture of the particles, the first adhesive, and the second adhesive with a second layer.

A tape for applying to a building surface prior to painting with an architectural paint having a color and a texture in which the tape remains in place after completion of the painting is described. The tape includes a substrate sheet, a pressure sensitive adhesive, and a coating. The tape is configured such that a portion of the coated side of the tape has a color and a texture that is similar or the same as the color and texture of the architectural paint. In this way, the portion of the building surface covered by the tape produces the general appearance and feel of the painted building surface after completion of the painting.

A UV-tackifiable adhesive tape and a preparation method therefor. The UV-tackifiable adhesive tape comprises a substrate layer, a UV-tackifiable adhesive layer and a release film layer, wherein the substrate layer, the UV-tackifiable adhesive layer and the release film layer are sequentially laminated from bottom to top; and the UV-tackifiable adhesive layer comprises a modified polyester resin, a monofunctional UV photocuring monomer, a polyfunctional photocuring compound, a curing agent, a photoinitiator and a stabilizer. The UV-tackifiable adhesive layer comprises the modified polyester resin as a basic polymer, and the polyester resin can effectively improve the adhesion between the adhesive layer and a substrate before UV curing of the UV-tackifiable adhesive layer, improve the bonding strength between the UV-tackifiable adhesive layer having been UV-cured and an adhered object, and also enhance the high-temperature release force and weather resistance of the UV-tackifiable adhesive layer having been UV-cured.

Article comprising, in order: a first polymeric film having first and second, opposed major surfaces; a first primer layer having first and second opposed, major surfaces on the first major surface of the first polymeric film, wherein for a distance of at least 25 nm starting from the first major surface of the first 5 primer layer toward the second major surface of the first primer layer there is an average Si content, on a theoretical elemental basis, not greater than 15 atomic percent; and a first release layer having first and second opposed, major surfaces, wherein the second major surface of the first release layer is in direct contact with the first major surface of the first primer layer, wherein the first release layer comprises, on a theoretical elemental basis, Si. Articles described herein are useful, for example, as a release liner for 10 casting pressure sensitive adhesives thereon.

This anticorrosion adhesive tape of the present invention is provided with an adhesive layer, does not generate rust in a cyclic corrosion test complying with a cycle D in JIS K5600-7-9, and has adhesion of 20N / 25 mm or more after the cyclic corrosion test.　According to the present invention, an anticorrosion adhesive tape having excellent adhesion and anticorrosion over conventional art can be provided.

Provided is a foam sheet which has a tensile strength of 1-9 MPa, a breaking strength of 3.5 MPa or less when an interlayer strength measurement is performed, does not break when the interlayer strength measurement is performed, and has a thickness of 0.05-0.9 mm as a whole.

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.

Disclosed, in one example embodiment, is a polyethylene film or label comprising a core layer may include at least about 80 wt. % high-density polyethylene. Further, the polyethylene film may include, optionally, a first tie layer on a first side of the core layer, wherein the first tie layer comprises at least about 60 wt. % high-density polyethylene, and, may further include, optionally, a second tie layer on a second side of the core layer, wherein the second tie layer comprises at least about 60 wt. % high-density polyethylene. Further still, the polyethylene film may include a non-sealable, external, matte skin layer having a minimum haze of about 60% under ASTM D-1003 and a maximum gloss at 45° of about 15 under ISO2813. Yet further, the polyethylene film has a dull appearance and does not heat-seal on a polyethylene laminate before shrinking or deforming the polyethylene film.

The present disclosure relates to methods for assembling elastomeric laminates, wherein elastic material may be stretched and joined with either or both first and second substrates. First spools are rotated to unwind first elastic strands from a first unwinder in a machine direction. The first elastic strands are positioned between the first substrate and the second substrate to form an elastomeric laminate. Before the first elastic strands are completely unwound from the rotating first spools, second spools are rotated to unwind second elastic strands from a second unwinder. Subsequently, the advancement of the first elastic strands from the first unwinder is discontinued. Thus, the elastomeric laminate assembly process may continue uninterrupted while switching from an initially utilized elastic material drawn from the first spools to a subsequently utilized elastic material drawn from the second spools.

A polyolefin bonding adhesive film includes a support base layer and a bonding adhesive layer formed on a side surface of the support base layer by co-extrusion. The support base layer is a polypropylene film. The bonding adhesive layer is formed of a first polyolefin copolymer modified by maleic anhydride. The first polyolefin copolymer is formed by copolymerization of at least two kinds of C2 to C4 olefin molecules, a first graft ratio of the maleic anhydride grafted onto the first polyolefin copolymer is between 0.5% and 5%, and a first melt index of the first polyolefin copolymer is between 3 g / 10 min and 5 g / 10 min.

A vehicle is wrapped by an adhesive film which is then slit by applying first tape to the vehicle having a longitudinally extending filament carried by the tape at a position spaced from the side edges. A second tape is applied over the film at the first tape body so as to bridge to each side of the filament and pulling the filament so as to tear through the film and the first ad second tapes body with the second tape applying a force to the film acting to reduce tendency of the film to pull away from the object during the cutting by the filament as the filament is pulled.

Disclosed is an elastic cover comprising: an outer sheet, an inner sheet, a plurality of waist elastic bodies joined between the outer and inner sheets and extending transversely substantially parallel to each other, and a plurality of front leg elastic bodies joined between the outer and inner sheets and extending from the left front region through the crotch region to the right front region, a plurality of back leg elastic bodies joined between the outer and inner sheets and extending from the left back region through the crotch region to the right back region, wherein the front and back leg elastic bodies are joined to the outer and inner sheets by a leg elastic adhesive which is a hot melt adhesive applied in slot-die coating provided in a plurality of stripes intermittent in the longitudinal direction for joining the leg elastic bodies.

Provided is a curing reactive organopolysiloxane composition that forms a pressure-sensitive adhesive layer having excellent curing properties, a wide range of designable viscoelastic properties such as storage elastic modulus (G′) and the like, and practically sufficient pressure-sensitive adhesive strength and tensile adhesive strength. The organopolysiloxane composition comprises: (A) an organopolysiloxane having an alkenyl group; (B) an organopolysiloxane resin with 9 mol % or less of hydroxyl groups or the like relative to all silicon atoms in a molecule or resin mixture thereof; (C) an organohydrogenpolysiloxane; (D) an organic silicon compound having an alkenyl group; and (E) a hydrosilylation reaction catalyst. A ratio (molar ratio) of the substance amount of SiH groups in component (C) relative to the sum of alkenyl groups in components (A), (B) and (D) is 1.0 or more.

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

A disposable absorbent article (100, 200) comprising: a front waist region (116), a back waist region (118), and a crotch region (119) disposed between the front and back waist regions (116, 118); a longitudinal axis (124) and a lateral axis (126); a front waist edge (120), a back waist edge (122), a first side edge (128) extending longitudinally and a second side edge (130) extending longitudinally; a chassis (102, 202) comprising a top sheet (138), a backsheet (136), and an absorbent core (140) disposed between the topsheet and the backsheet; a waist gasketing element (158) joined to the chassis and comprising a first nonwoven (516), an elastic film (520) and a plurality of ultrasonic bonds (575); wherein the absorbent article comprises a Waistband Breathability of at least 200 g / m2 / 24hrs, wherein Waistband Breathability is measured according to the WTVR test as disclosed herein.

A pressure-sensitive adhesive composition for adhering an optical member, the pressure-sensitive adhesive composition containing a (meth) acrylic polymer (A) and a photoinitiator (B), the photoinitiator (B) containing a photoinitiator (b1) that is a compound containing a radical-polymerizable functional group having a carbon-carbon double bond and a radical-generating group in the molecule, and the molar absorption coefficient at 405 nm is 30 (L / mol.cm) or more.

A protective film comprising a release liner, a pressure sensitive adhesive layer, and a base material film laminated in this order in a thickness direction thereof, wherein the base material film contains polyurethane or poly(vinyl chloride), and information is printed on an opposite side, of the release liner, from the pressure sensitive adhesive layer.

The present invention discloses a nursing pad with a gradient absorption structure and a composite process thereof, relating to the field of nursing pads. The nursing pad comprises: a flow-guiding surface layer, an absorption layer, a water-locking support layer, a microchannel layer, and a PE film bottom layer, which are composited in sequence from top to bottom; the absorption layer comprises low-crosslinked SAP and fluff pulp, and has a thickness of 3-4 mm; the water-locking support layer comprises high-crosslinked SAP, PVA fiber, and hot-melt adhesive powder, and has a thickness of 2-3 mm; the density of the absorption layer is 0.1-0.15 g / cm 3 The density of the water-locking support layer is 0.3-0.4 g / cm 3 , used to form a density gradient structure from the absorbent layer to the water-locking support layer. By building on the rapid water absorption properties of the low-crosslinked SAP in the absorbent layer, combined with the highly crosslinked SAP and the rigid network of PVA fibers in the water-locking support layer, a gradient density structure of soft core and hard shell is formed. This avoids the uneven thickness problem caused by the disordered accumulation of SAP in traditional homogeneous structures, thereby further improving the fit of the nursing pad to the skin and reducing the risk of pressure sores caused by localized pressure concentration.

Provided is a laminate and a hot melt-type adhesive label that suppress curling due to swelling while having a pulp-paper feel. The laminate includes a porous substrate layer and an adhesive resin receiving layer on one side of the porous substrate layer, and the adhesive resin receiving layer contains an amorphous resin.

The present application discloses an anti-blue light OCA optical composition for screen and a preparation method thereof, comprising an OCA adhesive body. The OCA adhesive body comprises a first release film, an OCA hybrid blue light barrier film, an optical PET substrate, a silicone film, and a second release film. The first release film comprises the following components by weight: 25-35 parts of nano cobalt oxide.

A tube securing device is provided that includes an upper clamp having an upper surface and a lower surface; a lower clamp having an upper surface and a lower surface; and a hinge located between the upper clamp and the lower clamp to define a tube insertion region. Further, a ratio of a length of the upper surface of the upper clamp to a length of the lower surface of the lower clamp ranges from about 0.95 to about 1.20. Without intending to be limited by any particular theory, the present inventors have found that such a ratio allows for the tube securing device to accommodate various tube sizes without restricting the flow of fluids while at the same time ensuring that the tubes do not become dislodged.

Improved absorbent core components including 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.

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.