157results about "Adhesive articles" patented technology

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.

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.

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.

The application discloses a soft and dry double-layer composite material, which comprises a bottom layer and a surface layer arranged on the upper portion of the bottom layer, wherein the surface layer has an upper surface and a lower surface, the surface layer is provided with an opening penetrating through the surface layer, the bottom layer is provided with a first protruding portion protruding upward, the first protruding portion penetrates through the opening, the top surface of the first protruding portion is higher than the plane where the upper surface of the surface layer is located, and the fiber fineness of the bottom layer is smaller than that of the surface layer. The application can provide a good soft and comfortable experience for users and improve the dryness of the material.

The invention discloses a paper diaper with a reinforced bottom film non-woven fabric structure and a preparation method of the paper diaper, and belongs to the technical field of life hygienic products. The preparation method comprises the steps that a bottom layer base material is prepared and pressed to form concave-convex lines, and reinforced bottom layer non-woven fabric is obtained after cooling; the surface layer and the mixed core body are compounded to obtain an absorption core body, and then the absorption core body and the breathable leakage-proof film layer are laminated to obtain a composite body; by identifying the concave parts and the convex parts of the concave-convex lines, different glue amounts are respectively coated, and the reinforced bottom layer non-woven fabric and the composite body are compounded into a main body composite layer by adopting segmented gradient pressing; and finally, mounting a guard, a waistline and hook-and-loop fasteners, cutting and thermally sealing edges to obtain a finished product. The paper diaper structurally comprises a reinforcing bottom film layer with periodical concave-convex lines, different glue amounts are distributed on the concave portions and the convex portions of the reinforcing bottom film layer, a breathable leakage-proof film and an absorption core layer are combined, the tear resistance of the bottom film is enhanced, and meanwhile breathability and wearing comfort are effectively considered.

An underpants-type disposable diaper wherein the end portions of elastic members are kept from being drawn in, and the bonding strength in side sealed portions is kept from deteriorating, has outer member 20 defining front and back body sections F, B, wherein side portions of the outer member 20 in the front and back body sections F, B are joined to form side sealed portions 21, which produce a waist opening and a pair of leg openings, the front and / or back body sections F, B is provided with a tortuous elastic member 26, 28 extending with curvature from one to the other of the side sealed portions, and bonded thereto with adhesive, and the amount of adhesive applied to a zone neighboring the inner zone of each side sealed portion 21 is larger than that applied to the outer zone of each side sealed portion 21.

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.

Provided is a polyester film that is excellent in stiffness and transparency, and that is suitable for producing molded articles, labels, optical films, and the like. A biaxially stretched polyester film comprises a polyester resin (I) comprising terephthalic acid and ethylene glycol as main constituent components, the polyester resin (I) having a recrystallization temperature obtained by DSC of 160° C. or more and 193° C. or less, the polyester resin (I) being contained in an amount of 60 mass % or more based on 100 mass % of the entire film, the film having a tensile modulus of elasticity of 3200 MPa or more both in a longitudinal direction and a width direction, and the total tensile modulus of elasticity in the longitudinal direction and the width direction being 7000 MPa or more.

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 present invention provides a decorative sheet, a decorative tack sheet, a decorative panel, and a manufacturing method for decorative sheets. The present invention can reduce the number of production steps and provide a thin but hard decorative sheet, by adding a nano-sized dispersant as an additive. This decorative sheet (10): has a printed pattern layer (50) upon which a pattern is printed, formed on the rear surface side of a transparent original plate (20) comprising a transparent olefin sheet; has a surface protection layer (60) formed on the surface side of the transparent original plate (20); and does not have a laminate layer comprising another film, on either the surface side or the rear surface side of the transparent original plate (20). The transparent original plate (20) has added thereto a dispersant as a nano-sized additive. The rear surface side of the transparent original plate (20) may have a printed pattern layer (50) and a concealing layer (colored layer 40) formed, in order, thereupon and may have a primer layer (30) formed on the side furthest away from the printed pattern layer (50).

A method for producing a semiconductor device includes providing a laminated body comprising a support member and a temporary fixing material layer provided on the support member, wherein the temporary fixing material layer comprises a first curable resin layer, a metal foil, and a second curable resin layer laminated in sequence on the support member. The method further includes temporarily fixing a semiconductor member to the support member, with the temporary fixing material layer interposed therebetween, processing the semiconductor member temporarily fixed to the support member, and irradiating the laminated body with light through the support member to cause the metal foil to transfer heat to one or both of the first curable resin layer and the second curable resin layer, thereby separating the semiconductor member from the support member.

An adhesive film for a metal terminal, 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 includes a laminate sequentially including a first polyolefin layer on the metal terminal side, a base material, and a second polyolefin layer on the power storage device packaging material side, the laminate has a first adhesive layer between the first polyolefin layer and the base material, a second adhesive layer between the second polyolefin layer and the base material, or both the first adhesive layer and the second adhesive layer, the base material has a melting peak temperature of 135° C. or more, and at least one of the first adhesive layer and the second adhesive layer has a melting peak temperature of 100° C. or less.

The present invention relates to a resealable container comprising: a polyethylene terephthalate-based container body comprising a bottom side and at least one upwardly extending sidewall, wherein the sidewall terminates in an open end of the container; a flexible film sealed to the container body, over the open end of the container, wherein the flexible film comprises: a polyethylene-based first film layer; a pressure sensitive adhesive layer adjacent a lower surface of the first film layer; a polyolefin plastomer skin layer adjacent a lower surface of the pressure sensitive adhesive layer, wherein the first layer, pressure sensitive adhesive layer, and skin layer are coextruded; and a heat seal layer printed onto a lower surface of the skin layer and heat sealed to the container body.

A multilayer body that can achieve an adhesive tape with a matte property and excellent designability, and also excellent adhesion to backing is provided. The multilayer body includes a support layer, and a surface resin layer provided on one primary surface side of the support layer, in which the surface resin layer has an uneven structure in which an exposed face on a side opposite to the support layer has a maximum height (Rz) of 7.0 μm or more.

A resin sheet that can suppress water absorption in a resin composition layer of a resin sheet (particularly water absorption in a resin composition layer containing half-calcined hydrotalcite or calcium oxide) during storage, permit foreign matter inspection of the resin composition layer of a resin sheet with high accuracy using an optical automatic appearance inspection device (AOI), and can suppress warping during formation of the resin composition layer is provided. A resin sheet having a first film, a resin composition layer, and a second film or a glass plate, wherein the resin composition layer is present between the first film and the second film or between the first film and the glass plate, the first film has a single-layer plastic film as a substrate, a barrier layer formed on the plastic film surface, and a release layer formed on the barrier layer surface not in contact with the plastic film or on the plastic film surface not having a barrier layer, the first film is a transparent film, the water vapor transmission rate of the first film is 0.01 (g / m2 / 24hr) or more and 1 (g / m2 / 24hr) or less, the release layer of the first film is in contact with the resin composition layer, the second film does not have a release layer, the water vapor transmission rate of the second film is less than 0.01 (g / m2 / 24hr), and the glass plate does not have a release layer.

An article has a first layer including a nonwoven web of blown microfibers and particles dispersed within the nonwoven web of blown microfibers. The particles include endothermic particles, intumescent particles, or both. The particles are present in an amount of at least 80 weight percent, based on a total weight of the first layer. The endothermic particles, intumescent particles, or both make up at least half of the total weight of the particles. Processes of making and using the article and use of the article as a fire barrier are also described.

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 transparent solder mask protection film, a method for producing the same, and a method for using the same are provided. The transparent solder mask protection film includes a first film layer, a second film layer, and a release film material. The first film layer is a polyester base film layer. The second film layer is formed on a surface of the first film layer. The second film layer is a pressure sensitive adhesive film layer. The release film material includes a release base film and a release coating layer disposed between the release base film and the second film layer. The release base film is a polyester release film. The release coating layer includes a silicone resin material and inorganic particles. After the release film material is separated from the second film layer, a surface of the second film layer is formed into a concave-convex microstructure.

The present disclosure relates to a method of manufacturing an elastic laminate (304, 304´, 304´´, 304´´´) for an disposable absorbent hygiene product (1, 101, 200), said elastic laminate (304, 304´, 304´´, 304´´´) comprises at least a first continuous sheet (301) and at least one elastic strand (303, 303´´). Furthermore, it is disclosed an apparatus and a disposable absorbent hygiene product comprising an elastic laminate manufactured according to the method.

The absorbent article includes a first tape and a second tape that are repeatably securely connectable. Longitudinally opposite end regions of the base structure are connected with the first and second belts, and a portion of the base structure that overlaps the first belt defines a base structure overlap region. The chassis overlap region includes an attachment region in which an adhesive is positioned between the chassis and the wearer-facing surface of the first strap. The attachment region includes a first attachment region adjacent to a laterally extending inner edge of the first strap and a second attachment region longitudinally outward of the first attachment region. The first attachment region has a first lateral width and the second attachment region has a second lateral width. The first lateral width is less than the second lateral width. The first belt further includes a first lower elastic zone having a tension of from 0.10 N to 1.20 N. The first belt further includes a second lower elastic zone having a tension of from 0.10 N to 1.20 N.

A laminate includes, in this order: a fluororesin layer containing an ethylene-tetrafluoroethylene copolymer; an adhesive layer containing an aminosilane coupling agent; and a resin substrate containing an ultraviolet absorber and a resin.

The present disclosure has a thickness of less than 0.10 mm, - a woven fiber fabric (FF) selected from the group of woven glass fiber fabrics or woven quartz fiber fabrics, a composition (C) comprising at least one fluoropolymer (FP) coated on the surface of a fibrous fabric (FF); and the fluoropolymer (FP) comprises - Tetrafluoroethylene-derived repeating units (R TFE )and, - repeating units (R ) derived from a fluoromonomer (F) selected from the group consisting of perfluoro(alkyl vinyl ether) (PAVE), hexafluoropropylene (HFP) and combinations of two or more of the above monomers; F )and, - (i) a monomer containing a functional group (FG) selected from the group consisting of a hydroxy group, an isocyanate group, a carboxylic acid group, and an anhydride group, (ii) a repeating unit (R) derived from at least one monomer (M) selected from the group consisting of chlorotrifluoroethylene (CTFE), and (iii) dichlorodifluoroethylene (R1112). M )and, and the following proportions, expressed in mole %, of: -(R TFE ): at least 75.0 mol%; -(R F ): between 0 mol% and 20.0 mol%; -(R M ) between 0.01 mol% and 5.0 mol%; and these mole % percentages are based on the total amount of moles of repeat units of the fluoropolymer (FP).

The present disclosure relates to absorbent articles having a waist gasketing element, with the gasketing element having an adhesive zone and one or more adhesive-free zones. At least a portion of the waist gasketing element is adhesively attached to a chassis of the absorbent article. Additionally, a portion of the waist gasketing element is mechanically attached to a portion of the absorbent article.

The present disclosure provides an article. The article includes an adhesive layer with two opposing surfaces. The adhesive layer includes (i) a functionalized ethylene-based polymer having a melt index from 0.1 g / 10 min to 300 g / 10 min; (ii) from 0.01 wt % to 45 wt % of a functionalized hydrocarbon; (iii) a tackifier; and (iv) optionally, a crosslinking agent.

The present invention relates to decorative sheets, decorative tack sheets, decorative boards, and methods for manufacturing decorative sheets. By adding a dispersant as a nano-sized additive, the number of manufacturing steps can be reduced, and a hard decorative sheet can be provided even in a thin film. [Solution] A decorative sheet 10 is formed on the back side of a transparent base material 20 made of a transparent olefin sheet, with a printed pattern layer 50 having a pattern printed on it, and on the front side of the transparent base material 20, with a surface protection layer 60 having

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.

Provided is a resin for an adhesive sheet that has reliability in joining so as not to peel away or shift, and that can be peeled away during removal without damaging an adherend, even when the resin for an adhesive sheet is affixed to a pliable adherend, an adherend having a brittle surface, or an adherend having low strength. In the provided resin for an adhesive sheet, the storage elastic modulus at 25°C is within the range of 10-500 MPa, the storage elastic modulus at 37°C is within the range of 0.5-20 MPa, and the surface hardness at 37°C is within the range of 0.1-2 MPa.