Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год

Применить Всего найдено 5518. Отображено 100.
02-02-2012 дата публикации

Composite sound absorber

Номер: US20120024626A1
Принадлежит: Eman8 Pty Ltd

A sound absorbing material comprising a nonwoven fibrous acoustic insulation material and a flow resistive non-woven facing, wherein the flow resistive nonwoven facing is bonded to the insulation material and has an air flow resistance of from about 600 to about 1800 Rayls and a surface mass of from about 20 to about 150 g/m 2 .

Подробнее
22-03-2012 дата публикации

Adhesive label and apparatus for producing the same

Номер: US20120069123A1
Принадлежит: Seiko Instruments Inc

An adhesive agent label includes an adhesive agent layer which is made of an adhesive agent and is formed on one surface of a support. A non-adhesive heat-reactive layer is positioned above the adhesive agent layer and has openings formed by heating at a predetermined temperature or higher. An intermediate layer is positioned between the heat-reactive layer and the adhesive agent layer. The intermediate layer and the heat-reactive layer are formed thinner than the adhesive agent layer. The intermediate layer facilitates the formation of the openings in the heat-reactive layer with good heat energy efficiency and allows the intermediate layer or adhesive agent layer to be exposed through the openings.

Подробнее
19-04-2012 дата публикации

Articles and methods of masking or protecting a substrate

Номер: US20120090780A1
Принадлежит: 3M Innovative Properties Co

A protection sheet and method of protecting a substrate is disclosed. In an embodiment, the protection sheet comprises an adhesive coated nonwoven material. In an embodiment a surface of the protection sheet captures and retains paint overspray, dust, dirt and other contaminants so as to provide a cleaner paint job. In an embodiment the protection sheet may be laminated to a second nonwoven or woven material to allow clean removal after extended use. The protection sheet may be used to protect horizontal or vertical substrates, and is particularly suited to protect the surfaces of a paint booth used in automotive spray-painting operations.

Подробнее
10-05-2012 дата публикации

Optical Level Composite Pressure-Sensitive Adhesive and an Apparatus Therewith

Номер: US20120113361A1
Автор: Jun-Yao Huang, Po-Pin Hung
Принадлежит: TPK Touch Solutions Inc

The present invention is directed to an optical level composite pressure-sensitive adhesive (PSA), which includes a first portion and a second portion, which have different crosslinked densities and together form a mono-composite structure. The first portion and the second portion may be respectively bonded to a first lamination layer and a second lamination layer that are heterogeneous to each other. Accordingly, different interfacial adhesion and bulk rheology are generated at the interface of the first portion/first, lamination layer and the interface of the second portion/second lamination layer.

Подробнее
09-08-2012 дата публикации

Method for manufacturing adhesion body, method for manufacturing substrate with adhesive pattern, and substrate with adhesive pattern

Номер: US20120202015A1
Принадлежит: Hitachi Chemical Co Ltd

The method for manufacturing an adhesion body according to the present invention is a method for manufacturing an adhesion body in which a first adherend and a second adherend are bonded to each other via an adhesive pattern, comprising a step of providing an adhesive layer containing a thermosetting component on a first adherend; a step of forming an adhesive pattern by etching the adhesive layer in a state in which a protective layer for protecting a predetermined portion of the adhesive layer from etching is provided on a surface of the adhesive layer opposite to a surface in contact with the first adherend; and a step of bonding a second adherend to the adhesive pattern after the protective layer is removed.

Подробнее
30-08-2012 дата публикации

Process for producing pressure-sensitive adhesive sheet

Номер: US20120216948A1
Принадлежит: Nitto Denko Corp

Provided is a process for producing a pressure-sensitive adhesive sheet by laminating layers of active-energy-ray-curable compositions and irradiating the laminate with an active energy ray. The processes gives a pressure-sensitive adhesive sheet with less defects at low production cost and is applicable to the production of pressure-sensitive adhesive sheets of various kinds. The process includes: Steps A 1 and A 2 of applying an active-energy-ray-curable composition to one surface of a first carrier and to one surface of a second carrier using a die coater to form coated layers thereon; Step B of placing the resulting first and second carriers so that the coating-layer-side surfaces of the carriers face each other, and introducing an active-energy-ray-curable composition into between the first and second carriers; and Step C of irradiating a multilayer assemblage with an active energy ray, the multilayer assemblage obtained in Step B and including the active-energy-ray-curable compositions between the first and second carriers.

Подробнее
18-10-2012 дата публикации

Anisotropic conductive film, joined structure, and connecting method

Номер: US20120261171A1

To provide an anisotropic conductive film, which contains: an electric conductive layer containing Ni particles, metal-coated resin particles, a binder, a polymerizable monomer, and a curing agent; and an insulating layer containing a binder, a monofunctional polymerizable monomer, and a curing agent, wherein the metal-coated resin particles are resin particles each containing a resin core coated at least with Ni.

Подробнее
25-10-2012 дата публикации

Die attach film

Номер: US20120270381A1
Принадлежит: LG Chem Ltd

Provided are a die attach film, a semiconductor wafer, and a semiconductor packaging method. The die attach film can prevent generation of burrs or scattering of chips in a dicing process, and exhibits excellent expandability and pick-up characteristics in a die pressure-sensitive adhesive process. Further, the die attach film can prevent release, shifting, or deflection of a chip in a wire pressure-sensitive adhesive or molding process. Thus, it is possible to improve embeddability, inhibit warpage of a wafer or wiring substrate, and enhance productivity in a semiconductor packaging process.

Подробнее
22-11-2012 дата публикации

Tape having pattern of adhesive layers

Номер: US20120295054A1
Автор: John A. HOPE
Принадлежит: PERFORMTEX PRODUCTS LLC

An adhesive tape includes a base material and a plurality of adhesive layers disposed on a first side of the base material. A plurality of exposed base material areas separate the plurality of adhesive layers, such that when the adhesive tape is viewed from the first side, the plurality of exposed base material areas appear to be a plurality of intersecting lines.

Подробнее
24-01-2013 дата публикации

Pressure sensitive shrink label

Номер: US20130022797A1
Принадлежит: Avery Dennison Corp

A label for application to a surface having at least one compound curve is provided. The label comprises a heat shrinkable film having an inner surface and outer surface and a layer of pressure sensitive adhesive on the inner surface of the heat shrinkable film.

Подробнее
07-02-2013 дата публикации

Roll body of band-like patch

Номер: US20130034677A1
Принадлежит: Nitto Denko Corp

Provided is a roll body of a band-like patch that can be held in a roll-like form without causing deviated rolling or unrolling, and can allow simple pulling out of a patch without causing stickiness on a person's hand or fingers when being pulled out. In the roll body of a band-like patch formed by rolling a band-like patch including a cloth support, a pressure-sensitive adhesive layer, and a release liner laminated in this order, at least one temporary attachment region in which a temporary attachment layer is formed and at least one grip region in which no temporary attachment layer is formed are provided at an interface between a back face of the cloth support and a back face of the release liner.

Подробнее
11-07-2013 дата публикации

Acrylic pressure-sensitive adhesive composition, acrylic pressure-sensitive adhesive layer, and acrylic pressure-sensitive adhesive tape

Номер: US20130177758A1
Принадлежит: Nitto Denko Corp

An acrylic pressure-sensitive adhesive composition contains 100 parts by mass of an acrylic polymer (A), 1 to 70 parts by mass of a (meth)acrylic polymer (B) having a weight average molecular weight (Mw) of 1000≦Mw<30000, and 1 to 50 parts by mass of a hydrogenated tackifying resin (C). The (meth)acrylic polymer (B) is a polymer having a weight average molecular weight smaller than that of the acrylic polymer (A) as a pressure-sensitive adhesive composition, and functions as a tackifying resin along with the hydrogenated tackifying resin (C).

Подробнее
01-08-2013 дата публикации

Label and method for producing same

Номер: US20130192112A1

A label and a label manufacturing method for securely curing an adhesive. The label includes a substrate sheet 11 , an adhesive layer 12 formed on the substrate sheet 11, and a cured layer 13 formed on part of the adhesive layer 12, in which the cured layer 13 is formed by curing an acrylic-base bonding adhesive. Manufacturing includes applying an adhesive on the substrate sheet 11 to form the adhesive layer 12, applying the bonding adhesive on the adhesive layer 12, and forming a cured layer by irradiating the adhesive layer 12 and the bonding adhesive with an active energy ray to cure the adhesive layer 12 and the bonding adhesive.

Подробнее
15-08-2013 дата публикации

Adhesive structure with stiff protrusions on adhesive surface

Номер: US20130206330A1

A laminate and process of making the laminate is disclosed comprising: a surgical mesh having first and second surfaces; and an adhesive structure having adhesive and non-adhesive surfaces, wherein the non-adhesive surface of the adhesive structure is laminated to at least one of said first and second surfaces of said surgical mesh, and the adhesive surface of said adhesive structure has protrusions extending therefrom comprising a resin having a Young's modulus of greater than 17 MPa, which protrusions are of sufficiently low diameter to promote adhesion by increasing physical attractive forces between the adhesive structure and a target surface, as measured by shear adhesion.

Подробнее
15-08-2013 дата публикации

Linerless Labels

Номер: US20130209681A1
Принадлежит: NCR Corp

Linerless labels are presented. A label includes a specific pattern or set of patterns of adhesive applied to one side of the label. The adhesive pattern(s) reduces contact between a cutter blade of a printer and the adhesive on the one side of the label. Moreover, the adhesive patterns reduce buildup of adhesive on the cutter blade and reduce buildup at specific locations on the cutter blade. That is, the adhesive patterns more evenly distribute adhesive buildup across the cutter blade. Consequently, the cutter blade can be used for a longer period of time before the cutter blade needs to be cleaned of the adhesive.

Подробнее
29-08-2013 дата публикации

Wafer process body, wafer processing member, wafer processing temporary adhesive material, and method for manufacturing thin wafer

Номер: US20130220687A1
Принадлежит: Shin Etsu Chemical Co Ltd

Disclosed is a wafer process body, a temporary adhesive layer is formed on a supporting body, and a wafer having a circuit-formed front surface and a to-be-processed back surface is stacked on the temporary adhesive layer, wherein the temporary adhesive layer is provided with a first temporary adhesive layer including a non-aromatic saturated hydrocarbon group-containing organopolysiloxane layer (A) which is adhered to the front surface of the wafer so as to be detachable and a second temporary adhesive layer comprised of a thermosetting-modified siloxane polymer layer (B) which is stacked on the first temporary adhesive layer and adhered to the supporting body so as to be detachable. Thus, temporary adhesion of a wafer with a supporting body may become easy, process conformity with the TSV formation process and with the wafer-back surface-wiring process may become high, and removal may be done easily, with high productivity.

Подробнее
29-08-2013 дата публикации

Adhesive Balancing Weight With Adhesive Tape System

Номер: US20130224449A1
Автор: Felix Bode
Принадлежит: Wegmann Automotive USA Inc

The invention relates to an adhesive balancing weight 1 having an adhesive tape system, wherein the adhesive tape system is formed from a tape base between a first adhesive layer 7 for fastening the weight body 8 onto the adhesive tape system and a second adhesive layer 3 for fastening the adhesive balancing weight itself. When the adhesive weight is pulled off, no layer should be damaged, particularly not the vulnerable leveling layer, in order to avoid leaving any remnant behind on the adhesive surface. This is achieved, while maintaining the customary advantages of an adhesive weight of this type, by embodying the tape base as a first base film 4.

Подробнее
19-09-2013 дата публикации

Display device package and packaging process thereof

Номер: US20130242512A1
Автор: Wen-Hao Wu
Принадлежит: AU OPTRONICS CORP

An display device package including a first substrate, an display device, a second substrate, a welding glue, and a first adhesive layer is provided. The display device is disposed on the first substrate. The second substrate is disposed above the first substrate and the display device. The welding glue is welded with the first substrate and the second substrate and surrounds the display device, wherein the welding glue has a continuous pattern. The first adhesive layer is adhered to the first substrate and the second substrate, wherein the first adhesive layer is disposed between the display device and the welding glue and surrounds the display device, and the material of the first adhesive layer and the material of the welding glue are different.

Подробнее
17-10-2013 дата публикации

Adhesive tape and tube casing produced from the adhesive tape

Номер: US20130273333A1
Принадлежит: Certoplast Vorwerk and Sohn GmbH

The present invention relates to an adhesive tape, in particular a wrapping tape for bundling cables ( 1 ) in automobiles. The basic design comprises a tape-shaped carrier ( 3 ) and at least one adhesive strip ( 4; 4 a, 4 b ) that is applied to at least one side of the carrier ( 9 ). According to the invention, the adhesive strip ( 4; 4 a, 4 b ) covers between 20% and 50% of the area of the associated carrier side ( 3 a, 3 b ).

Подробнее
17-10-2013 дата публикации

Tape for processing wafer, method for manufacturing tape for processing wafer, and method for manufacturing semiconductor device

Номер: US20130273718A1
Принадлежит: Hitachi Chemical Co Ltd

In a wafer processing tape, circular or tongue-shaped notched parts facing the center of an adhesive layer, as seen in a plan view, are formed so as to correspond to a pasting region to a wafer ring to a depth that reaches a release substrate from the side of a base material film. Due to the formation of the notched parts, when a peeling force acts on the wafer processing tape, portions of a tacky material layer and the base material film which are more outward than the notched parts are peeled off first, and a portion that is more inward than the notched parts remains on the wafer ring in a protruding state. Accordingly, a peeling strength between the wafer processing tape and the wafer ring can be increased and the wafer processing tape can be suppressed from being peeled off from the wafer ring during processes.

Подробнее
24-10-2013 дата публикации

Debondable adhesive article

Номер: US20130276973A1
Принадлежит: 3M Innovative Properties Co

An adhesive article is described that is debondable from substrates or adherends with the application of heat.

Подробнее
24-10-2013 дата публикации

Epoxy-based composition, ashesive film, dicing die-bonding film and semiconductor device

Номер: US20130281571A1
Принадлежит: LG Chem Ltd

Provided are an epoxy composition, an adhesive film, a dicing die bonding film and a semiconductor device using the same. Specifically, the epoxy composition and a use thereof are provided, wherein the epoxy composition has a gel content of 5˜20%, measured under certain conditions. The epoxy composition according to the present invention, as an adhesive agent, shows excellent elastic properties, when prepared to have a low glass transition temperature, exhibiting good adhesion at high temperature and having minimal occurrence of burrs during processing. According to the present invention, it is therefore possible to prevent defects owing to die cut shift, during a wire bonding or molding process at high temperature, and obtain a highly reliable semiconductor device owing to the excellent adhesiveness and workability of the adhesive agent.

Подробнее
28-11-2013 дата публикации

Screen protector

Номер: US20130316114A1
Автор: Shan-Tien Hwang
Принадлежит: TOPBOUND Tech Inc

The present invention relates to a screen protector, comprising: a thin film substrate 21; a coating layer 11, being coated on the top surface of the thin film substrate 21; a plurality of transparent protruding points 211, being formed on the bottom surface of the thin film substrate 21; a print layer 31, being attached to the bottom surface of the thin film substrate 21 and surrounding the plurality of transparent protruding points 211; and an adhesive layer 41, being connected to the print layer 31 .

Подробнее
16-01-2014 дата публикации

Pressure sensitive adhesive sheet

Номер: US20140017467A1
Принадлежит: Lintec Corp

The present invention relates to a pressure sensitive adhesive sheet including a pressure sensitive adhesive layer on at least one surface of a base material, wherein the pressure sensitive adhesive layer is made of a two-layer structure of a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer in this order from the side of the base material; a first pressure sensitive adhesive constituting the first pressure sensitive adhesive layer has a loss tangent (tan δ) value at 0° C. of 0.25 or more and a storage elastic modulus value at 0° C. of from 0.01 to 0.80 MPa; and a resin component contained in a second pressure sensitive adhesive constituting the second pressure sensitive adhesive layer contains from 10 to 100 t by mass of an acrylic copolymer having a crosslinkable functional group. The pressure sensitive adhesive sheet according to the present invention exhibits an excellent adhesive strength even when the pressure sensitive adhesive layer is reduced in thickness.

Подробнее
03-04-2014 дата публикации

Adhesive film and method of encapsulating organic electronic device

Номер: US20140091296A1
Принадлежит: LG Chem Ltd

Provided are an adhesive film, an encapsulated product of an organic electronic device using the same, and a method of encapsulating an organic electronic device. Particularly, the adhesive film encapsulating the organic electronic device to cover an entire surface of the organic electronic device includes an adhesive layer including a curable resin and a moisture adsorbent. The adhesive layer has a viscosity in a temperature range of 30 to 130° C. of 10 1 to 10 6 Pa·s and a viscosity at room temperature of 10 6 Pa·s or more in an uncured state, and when the adhesive layer has a multilayered structure, a difference in melting viscosity between layers is less than 30 Pa·s. In addition, the method of encapsulating an organic electronic device using the adhesive film is provided.

Подробнее
07-01-2016 дата публикации

Double sided adhesive film, adhesive layer-equipped transparent plate, and laminate

Номер: US20160002501A1
Принадлежит: Asahi Glass Co Ltd

To provide a double sided adhesive film, an adhesive layer-equipped transparent plate and a laminate, capable of improving reworkability. One embodiment of the double sided adhesive film of the present invention is a double sided adhesive film which has an adhesive layer made of a resin composition as a forming material and which is capable of bonding an adherend and a protective plate, wherein the adhesive layer has a first surface and a second surface on the opposite side of the first surface, the composition of the resin composition at the first surface and the composition of the resin composition at the second surface are different from each other, and the adhesive force between the first surface and the protective plate is larger than the adhesive force between the second surface and the adherend.

Подробнее
07-01-2021 дата публикации

BACK-GRINDING TAPE

Номер: US20210002518A1
Принадлежит: LG CHEM, LTD.

A back grinding tape including a hard coating layer, an intermediate layer including a polyurethane-based resin, and an adhesive layer provided has an excellent water resistance, thus easily protecting patterns, and has an excellent adhesion between each layer, and thus each layer is not separated in the process of removing the tape, such that the back grinding tape is suitable for a back grinding process. 1. A back grinding tape comprising: a hard coating layer; an intermediate layer comprising a polyurethane-based resin; and an adhesive layer ,wherein a sum of polar energy values of the hard coating layer and the intermediate layer calculated according to Mathematical Equation 1 is 13 dyne/cm to 17 dyne/cm, and {'br': None, 'Polar Energy (dyne/cm)=Surface free energy (dyne/cm)−Dispersion (dyne/cm)\u2003\u2003[Mathematical Equation 1]'}, 'the polar energy value of the intermediate layer calculated according to the Mathematical Equation 1 is 3.5 dyne/cm or less{'sub': 2', '2, 'wherein, in the Equation, the surface free energy and the dispersion are measured using water and diiodomethane (CHI) solutions according to a Wu-harmonic method.'}2. The back grinding tape according to claim 1 , wherein the sum of the polar energy values of the hard coating layer and the intermediate layer is 13.3 dyne/cm to 16 dyne/cm claim 1 , and the polar energy value of the intermediate layer is 3.0 dyne/cm or less.3. The back grinding tape according to claim 1 , wherein a thickness of the hard coating layer is 0.1 μm to 10 μm.4. The back grinding tape according to claim 1 , wherein a thickness of the intermediate layer ee is 50 μm to 500 μm.5. The back grinding tape according to claim 1 , wherein a thickness of the adhesive layer is 0.5 μm to 60 μm.6. The back grinding tape according to claim 1 , wherein the hard coating layer comprises one or more selected from the group consisting of a polyester-based compound claim 1 , an acryl-based compound claim 1 , a modified polyurethane-based ...

Подробнее
07-01-2021 дата публикации

Product for preventing deterioration of adhesive layer and manufacturing method thereof

Номер: US20210002529A1
Принадлежит: Kunshan Liantao Electronics Co Ltd

The present disclosure provides a product for preventing the deterioration of an adhesive layer and a method for manufacturing the product. The product comprises a first product housing, a second product housing, an adhesive layer, and a protective layer. The second product housing is opposite to the first product housing. A gap exists between the second product housing and the first product housing. The adhesive layer is disposed in the gap between the first product housing and the second product housing, adhering to the first product housing and the second product housing. The protective layer is disposed on the adhesive layer. The protective layer is disposed in the gap, covering the outer surface of the adhesive layer. The protective layer bonds and cross-links to the adhesive layer chemically.

Подробнее
07-01-2021 дата публикации

Flocked products having a silicone adhesive composition and methods of making and using the same

Номер: US20210002531A1
Автор: Louis Brown Abrams

This invention relates generally to flocked articles and methods for making the same, more particularly to flocked products having a silicone adhesive and methods for making and using the same.

Подробнее
02-01-2020 дата публикации

Labels and rolls with adhesives to stick to moist and dry surfaces

Номер: US20200005681A1
Автор: Debora R. Jeske
Принадлежит: Iconex Llc

A label is constructed with multiple separate adhesives or a mixture of a non-moisture activated adhesive and a moisture-activated adhesive and applied in multiple patterns on a backside of the label. The label maintains adhesive bonding characteristic when the backside of the label is affixed to dry, cool, warm, and wet surfaces.

Подробнее
14-01-2016 дата публикации

Multilayer pressure sensitive adhesive

Номер: US20160009964A1
Принадлежит: Rohm and Haas Co

Provided is a pressure sensitive adhesive article comprising (a) a substrate (Sa), (b) in contact with said substrate (Sa), a layer (Lb) of a tackifier-free composition (Cb) that comprises one or more acrylic polymer (POLb) having Tg of −10° C. or lower, and (c) in contact with said layer (Lb), a layer (Lc) of a tackifier-containing composition (Cc) that comprises one or more tackifier and one or more hydrocarbon polymer (POLc) having Tg of −10° C. Also provided is a bonded article made by a process comprising contacting a substrate (Sd) with such a pressure sensitive adhesive article, wherein said substrate (Sd) is in contact with said layer (Lc).

Подробнее
14-01-2021 дата публикации

ADHESIVE SHEET AND METHOD OF APPLYING ADHESIVE SHEET TO ROUGH SURFACE

Номер: US20210009863A1
Принадлежит:

An adhesive sheet of an embodiment of the present disclosure is an adhesive sheet including: a rigid resin film having a thickness of 80 micrometers to 500 micrometers, and a first pressure sensitive adhesive layer being disposed on or above a surface of the rigid resin film, wherein the first pressure sensitive adhesive layer includes elastic resin microspheres having a volume average particle diameter of 110 micrometers or greater and a tacky binder, and the first pressure sensitive adhesive layer has an uneven surface due to the presence of the microspheres. 1. An adhesive sheet comprising:a rigid resin film having a thickness of 80 micrometers to 500 micrometers, anda first pressure sensitive adhesive layer being disposed on or above a surface of the rigid resin film, whereinthe first pressure sensitive adhesive layer comprises elastic resin microspheres having a volume average particle diameter of 110 micrometers or greater and a tacky binder, andthe first pressure sensitive adhesive layer has an uneven surface due to the presence of the microspheres.2. The adhesive sheet according to claim 1 , comprising:a transparent resin film having a graphic image printed on a surface of the transparent resin film.3. The adhesive sheet according to claim 1 , wherein the microspheres are tacky.4. The adhesive sheet according to claim 1 , wherein the microspheres have a compressive elastic modulus at 20° C. of 1 kPa to 100 kPa.5. The adhesive sheet according to claim 1 , wherein the rigid resin film has a yield modulus of 10 MPa to 300 MPa.6. The adhesive sheet according to claim 1 , wherein a product of the yield modulus and the thickness of the rigid resin film is 0.9×10N/m to 5×10N/m.7. The adhesive sheet according to claim 1 , wherein the rigid resin film has a tensile strength at 2% strain of 40 N/25 mm or greater.8. The adhesive sheet according to claim 1 , wherein the rigid resin film is a polyester film.9. The adhesive sheet according to claim 1 , wherein the ...

Подробнее
15-01-2015 дата публикации

Adhesive sheet

Номер: US20150017373A1
Принадлежит: Furukawa Electric Co Ltd

The adhesive sheet 10 wound into a roll includes: a long release film 11 ; an adhesive layer 12 provided in a label form on the release film 11 ; and a pressure-sensitive adhesive film 13 having a label part 13 a covering the adhesive layer 12 and provided so as to be in contact with the release film 11 around the adhesive layer 12 and a peripheral part 13 b surrounding an outside of the label part 13 a , wherein a through hole 14 penetrating the pressure-sensitive adhesive film 12 is provided in a place that is outside a portion corresponding to a part c of the adhesive layer 12 intended to be attached to an adherend and inside the label part 13 a and that includes a part R of the pressure-sensitive adhesive film 13 intended to be attached to an adherend.

Подробнее
21-01-2021 дата публикации

CHAOTIC NON-CONTINUOUS STRUCTURES USEFUL FOR FUNCTIONAL ADHESIVE SYSTEMS

Номер: US20210017426A1
Принадлежит:

A film-based article including a release liner having first and second major sides, a film layer having first and second major sides, an adhesive layer disposed between the first major side of the release liner and the second major side of the film, wherein the adhesive layer comprises a first surface adjacent to the second major side of the film, and a second surface adjacent to the first major side of the release liner. The second surface of the adhesive layer comprises an irregular array of channels. 1. A film-based article comprising:a release liner having first and second major sides;a film layer having first and second major sides;an adhesive layer disposed between the first major side of the release liner and the second major side of the film, wherein the adhesive layer comprises a first surface adjacent to the second major side of the film, and a second surface adjacent to the first major side of the release liner, and wherein the second surface of the adhesive layer comprises an irregular array of channels;wherein the area covered by the channels is between approximately 5% and approximately 50% of the total surface area of the second surface of the adhesive layer according to the Adhesive Flat (Contact) Area test.2. The film-based article of claim 1 , wherein the first major side of the release liner comprises an irregular array of ridges.3. The film-based article of claim 1 , wherein the film layer comprises at least one of vinyl claim 1 , polyvinyl chloride claim 1 , plasticized polyvinyl chloride claim 1 , polyurethane (PU) claim 1 , polyethylene claim 1 , polypropylene claim 1 , fluororesin claim 1 , polyethylene terephthalate (PET) claim 1 , polyethylene terephthalate glycol (PETG) polymethylmethacrylate (PMMA) claim 1 , polycarbonate (PC) claim 1 , and acrylonitrile butadiene styrene (ABS).4. The film-based article of claim 1 , wherein the second surface of the adhesive layer is in direct contact with the first major side of the release liner.5. The ...

Подробнее
10-02-2022 дата публикации

Auto Body Double Sided Masking Tape

Номер: US20220041904A1
Автор: Franklin Smith, JR.
Принадлежит: Individual

A double sided adhesive masking Tape used for several applications involving Auto Body painting. This tape can be used from the preparation of the vehicle which includes priming, to the final stage which is the complete paint job.

Подробнее
28-01-2021 дата публикации

Application of Linerless Labels

Номер: US20210024239A1
Принадлежит:

A method of applying a linerless label to an article wherein a web of joined labels is die cut from a web of label material in which the adhesive is protected by a water-soluble coating which provides a cushion between an anvil and die cutting means. The water-soluble coating is at least partially removed by exposure to water in a press following die-cutting, in a label applicator, or in an off-line unit. The web of joined labels may be wound and unwound between each of the above options. The web of joined labels may be separated in a label applicator by breaking a weakened boundary between adjoining labels or by cutting at a boundary between the label and the adjoining label. The linerless label may contain anti-counterfeit means that may be subsequently identified overtly and/or covertly. 1. A method of applying a linerless label to an article including the steps ofi) providing a web of joined labels having a defined shape from a web of label material wherein both liner and its release layer have been eliminated wherein the adhesive is protected by a water-soluble coating;ii) at least partially removing the water soluble coating from the adhesive of the web of joined labels by exposure to water;iii) applying a label from the web of joined labels to an article wherein the label is separated from the web of joined labels by separation from an adjoining label at a boundary between the label and the adjoining label.2. The method of wherein conversion of the web of label material is carried out by die-cutting wherein the water soluble coating provides a cushion between an anvil and die cutting means during die cutting of the web.3. The method of wherein the boundary between the label and the adjoining label is weakened claim 1 , for example perforated claim 1 , such that the cohesion established by the adhesive between a partially applied label and an article being labelled is sufficient to break the weakened boundary.4. The method of wherein the boundary between a ...

Подробнее
23-01-2020 дата публикации

Floor marking tape

Номер: US20200024488A1
Автор: Clifford A. Lowe
Принадлежит: Individual

A floor marking tape has a structure that retains the adhesive under the tape to prevent the adhesive from being squeezed out from under the tape when the tape is in use on a floor. In one embodiment, the structure is a shoulder that defines a recess that holds the bulk of the adhesive. The shoulder prevents the adhesive from flowing out to the outer edge of the tape. The tape may have beveled edges that limit the unintentional lifting and delamination of the tape from the floor. The upper surface of the tape may be to curved from edge-to-edge to limit dirt retention on the tape as well as allowing objects to slide over the tape.

Подробнее
24-04-2014 дата публикации

Adhesive film

Номер: US20140110699A1
Принадлежит: LG Chem Ltd

An adhesive film used to encapsulate an organic electronic diode (OED) is provided. The adhesive film may be useful in effectively preventing penetration of moisture into an encapsulated structure of the organic electronic diode when the organic electronic diode is encapsulated, and effectively performing the encapsulation process under moderate conditions without causing damage to the organic electronic diode during the encapsulation process.

Подробнее
28-01-2021 дата публикации

METHOD FOR MANUFACTURING DISSOLVABLE SLIP AND DISSOLVABLE SLIP MANUFACTURED BY SAME

Номер: US20210025251A1
Автор: XI Junjie
Принадлежит:

Disclosed are a method for manufacturing a dissolvable slip and a dissolvable slip manufactured by same. The manufacturing method sequentially comprises the following steps: () mixing an adhesive with solid particles and dissolvable particles; () coating the mixture prepared in step () on the surface of a slip body; and () curing the mixture coated in step (). The dissolvable slip manufactured according to the manufacturing method not only has a stronger anchoring force with a wellbore inner wall, but also can adjust the dissolution rate of the slip after the completion of fracturing to enable the slip to degrade within a preset time. Further, the dissolvable slip has a better abrasion resistance, is suitable for various temperature conditions, and can still work normally in a concentrated acid or a concentrated alkali environment. 1. A method for manufacturing a dissolvable slip , comprising sequentially the following steps:(1) mixing an adhesive with solid particles and dissolvable particles;(2) coating a mixture prepared in step (1) on a surface of a slip body; and(3) curing the mixture coated in step (2).2. The method according to claim 1 , whereinthe adhesive includes one or more selected from a group consisting of acrylic adhesive, phenolic resin adhesive, epoxy resin adhesive and rubber vulcanized adhesive,the solid particles include particles prepared from at least one selected from a group consisting of ceramic, diamond, silicon carbide, cubic boron nitride, zirconia and alumina,the dissolvable particles are particles prepared from a self-dissolvable material formed by combining a metal with ceramic powder, and/orthe slip body contains materials that are dissolvable in pure water, potassium salt solution, sodium salt solution, calcium salt solution, magnesium salt solution or inorganic acid.3. The method according to claim 1 , wherein the slip body contains a material that is dissolvable in at least one selected from a group consisting of sodium chloride ...

Подробнее
17-02-2022 дата публикации

RAPID CAULK TAPE SYSTEM AND METHOD

Номер: US20220048067A1
Автор: WOLD Mike
Принадлежит:

The device is a tape having a pair of parallel perforated lines running lengthwise along the center of the tape having a pressure-sensitive adhesive coating on a bottom surface of said tape whereby the tape is comprised of three sections: a first adhesive section, a non-adhesive section and a second adhesive section, with the non-adhesive section defined by the perforated lines. 1. A rapid caulk tape system comprising:a tape provided in rolls,said tape being only a single layer having a pair of parallel perforated lines running lengthwise along the center of the tape and a crease formed along a center of the tape between said perforated lines to facilitate positioning of the tape in a wall corner;a removable central section defined by said parallel perforated lines;andsaid tape having a pressure-sensitive adhesive coating on a bottom surface of said tape, the pressure-sensitive adhesive coating located between said perforated line and an exterior perimeter of said tape such that said tape is thereby comprised of three sections: a first adhesive section, a non-adhesive section and a second adhesive section, with said removable non-adhesive center section defined by the perforated lines.2. The rapid caulk tape system of claim 1 , wherein said tape has a release coating on a top surface such that the pressure-sensitive adhesive on the bottom surface will releasably engage the release coating for manual separation of the tape when rolled upon itself.3. The rapid caulk tape system of claim 1 , wherein a crease is formed along a center of the tape between said perforated lines to facilitate positioning of the tape in a wall corner.4. The rapid caulk tape system of claim 3 , wherein said tape further includes evenly spaced slits along at least one exterior edge claim 3 , the slits running perpendicular to said crease claim 3 , to facilitate positioning of the tape along a curved surface.5. The rapid caulk tape system of claim 1 , wherein self-release properties of the ...

Подробнее
17-02-2022 дата публикации

Polyimide film for semiconductor package

Номер: US20220049132A1
Принадлежит: Ipi Tech Inc

Disclosed is a semiconductor package polyimide film, which may prevent the stripping of a thermoplastic polyimide layer by reducing a difference in the average coefficient of linear thermal expansion between a substrate film and the thermoplastic polyimide layer, and may be readily detached after a reflow process is completed since the thermoplastic polyimide layer to be attached to a lead frame has a glass transition temperature less than or equal to a reflow process temperature.

Подробнее
04-02-2021 дата публикации

Adhesive sheet for temporary attachment and method for producing semiconductor device using the same

Номер: US20210032501A1
Принадлежит: LG Chem Ltd

The present disclosure relates to an adhesive sheet for temporary attachment which is excellent in heat resistance and can realize sufficient adhesive strength even when being subjected to a high temperature process during the semiconductor production process, and can exhibit a sufficient reduction in adhesive strength due to photocuring in a peeling step, and a method for producing a semiconductor device using the same.

Подробнее
09-02-2017 дата публикации

Alternating Adhesive Tape

Номер: US20170037281A1
Автор: Glenn C. Johnson
Принадлежит: Individual

An alternating adhesive tape apparatus is described. The device is equipped with alternating sections or segments, an adhesive section and a non-adhesive section. An intermediary section, referred to as a cut-target section, is disposed within the non-adhesive sections. The cut-target section is configured to act as a guideline for cutting the tape for use by the user, and alerting the user of the location of the adhesive sections of the tape visibly. The cut-target sections, as non-adhesive sections of the apparatus, are preferably colored to indicate which portions are not equipped with adhesive, and provide a guide for cutting. The non-adhesive sections are configured to act as a tab or release-tab for the tape after the tape has been cut in or around the cut-target section, releasing the segment from the roll or strip containing the remainder of the adhesive tape apparatus.

Подробнее
04-02-2021 дата публикации

Adhesive label and roll

Номер: US20210035475A1
Принадлежит: Iconex Llc

An adhesive label is provided. The adhesive label includes an adhesive patch that covers at least 50% but less than 85% of a backside surface of the adhesive label and that is at least partially horizontally and vertically centered on the backside surface.

Подробнее
24-02-2022 дата публикации

Label Assembly and Method for Affixing a Label to a Surface Using the Same

Номер: US20220058984A1
Автор: AMBARTSOUMIAN Gourgen
Принадлежит:

A label assembly and a method for affixing a label to a surface, the label assembly comprising: a label support liner having a label receiving surface comprising a release coating, the label support liner including a main liner portion and a removable liner portion separable from the main liner portion; and a label layer extending over the label receiving surface, the label layer including: a label releasably affixed to the label receiving surface, the label including a first label portion overlapping the main liner portion and a second label portion overlapping the removable liner portion such that separating the removable liner portion from the main liner portion and moving the removable liner portion away from the label receiving surface peels the first label portion away from the main liner portion while the second label portion remains affixed to the removable liner portion. 1. A label assembly comprising:a label support liner having a label receiving surface comprising a release coating, the label support liner including a main liner portion and a plurality of removable liner portions individually separable from the main liner portion; and 'a plurality of labels releasably affixed to the label receiving surface, each label including a first label portion overlapping the main liner portion and a second label portion overlapping a corresponding one of the removable liner portions such that separating the corresponding one of the removable liner portions from the main liner portion and from the other ones of the removable liner portions and moving the corresponding one of the removable liner portions away from the label receiving surface peels the first label portion away from the main liner portion while the second label portion remains affixed to the corresponding one of the removable liner portions.', 'a label layer extending over the label receiving surface, the label layer including2. The label assembly as claimed in claim 1 , wherein the label support liner ...

Подробнее
25-02-2016 дата публикации

Production method for laminate film, laminate film, and production method for semiconductor device employing same

Номер: US20160053137A1
Автор: Eiji Hayashishita
Принадлежит: Mitsui Chemicals Tohcello Inc

Provided is a manufacture method of a laminate film accurately precut into a desired shape. The manufactured laminate film comprises an elongated release film having thereon a plurality of insular adhesive films (A) and (B) mutually adjacent in the lengthwise direction, and the method includes: obtaining an elongated laminate having a release film and an adhesive film; precutting the adhesive film to obtain a first peeling part; and peeling off the first peeling part from the release film. The first peeling part includes peripheral parts (A 1 ) and (B 2 ) of insular adhesive films (A) and (B) respectively positioned at one and the other widthwise end side of the release film; and connection part (C) connecting peripheral parts (A 1 ) and (B 2 ), but not including peripheral parts (A 2 ) and (B 1 ) of insular adhesive films (A) and (B) respectively positioned at the other and the one widthwise end side of the release film.

Подробнее
25-02-2021 дата публикации

DOUBLE-SIDED ADHESIVE SHEET AND DOUBLE-SIDED ADHESIVE SHEET WITH RELEASE SHEET(S)

Номер: US20210054243A1
Принадлежит: OJI HOLDINGS CORPORATION

It is an object of the present invention to provide a double-sided adhesive sheet having strong adhesive force and excellent reworkability. The present invention relates a double-sided adhesive sheet having an acrylic adhesive layer and a silicone adhesive layer directly laminated on the acrylic adhesive layer, wherein the interfacial adhesive force between the acrylic adhesive layer and the silicone adhesive layer is 1 N/25 mm or more. 1. A double-sided adhesive sheet having:an acrylic adhesive layer, anda silicone adhesive layer directly laminated on the acrylic adhesive layer, whereinthe interfacial adhesive force between the acrylic adhesive layer and the silicone adhesive layer is 1 N/25 mm or more.2. The double-sided adhesive sheet according to claim 1 , whereinthe acrylic adhesive layer has an acrylic copolymer comprising a unit derived from butyl acrylate, andthe content of the butyl acrylate-derived unit is 30% by mass or more with respect to the total mass of the acrylic copolymer.3. The double-sided adhesive sheet according to claim 2 , whereinthe acrylic copolymer further comprises a unit derived from 2-hydroxyethyl acrylate, andthe content of the 2-hydroxyethyl acrylate is 10% by mass or more and 50% by mass or less, with respect to the total mass of the acrylic copolymer.4. The double-sided adhesive sheet according to claim 2 , whereinthe acrylic copolymer further comprises a unit derived from 2-methoxyethyl acrylate, andthe content of the 2-methoxyethyl acrylate-derived unit is 10% by mass or more and 50% by mass or less, with respect to the total mass of the acrylic copolymer.5. The double-sided adhesive sheet according to claim 2 , wherein the acrylic copolymer further comprises at least one type selected from a unit derived from 2-ethylhexyl acrylate and a unit derived from acrylic acid.6. The double-sided adhesive sheet according to claim 1 , wherein at least one selected from the surface of the acrylic adhesive layer on the interface side and the ...

Подробнее
25-02-2021 дата публикации

DISCRETE PIECE FORMING DEVICE AND DISCRETE PIECE FORMING METHOD

Номер: US20210057277A1
Автор: SUGISHITA Yoshiaki
Принадлежит: LINTEC Corporation

A discrete piece forming device EA that forms discrete pieces CP by dividing a work WF into pieces includes: a sheet pasting unit which pastes, on the work WF, an adhesive sheet AS containing swell grains SG that swell when predetermined energy IR is applied; a modified part forming unit which forms modified parts MT in the work WF to form, in the work WF, predefined discrete piece areas WFP each surrounded by the modified parts MT; and a dividing unit which divides the work WF into pieces by forming, in the work WF, cracks CK starting from the modified parts MT by applying external force to the work WF, to form the discrete pieces CP. The dividing unit applies the energy IR to parts of the adhesive sheet AS to swell the swell grains SG contained in adhesive sheet parts ASP to which the energy IR has been applied, thereby displacing the predefined discrete piece areas WFP pasted on the adhesive sheet parts ASP to form the discrete pieces CP. 1. A discrete piece forming device comprising:a sheet pasting unit which pastes, on a work, an adhesive sheet containing a swell grain that swells when predetermined energy is applied;a modified part forming unit which forms a modified part in the work to form, in the work, a predefined discrete piece area surrounded by the modified part or surrounded by the modified part and an outer edge of the work; anda dividing unit which divides the work into pieces by forming, in the work, a crack starting from the modified part by applying external force to the work, to form a discrete piece, wherein the dividing unit applies the energy to part of the adhesive sheet to swell the swell grain contained in an adhesive sheet part to which the energy has been applied, thereby displacing the predefined discrete piece area pasted on the adhesive sheet part to form the discrete piece.2. The discrete piece forming device of claim 1 , further comprisinga moving unit which relatively moves the work and the dividing unit.3. The discrete piece ...

Подробнее
10-03-2022 дата публикации

Method for producing an adhesive filament, and adhesive filament

Номер: US20220072789A1
Принадлежит: TESA SE

Methods for producing an adhesive filament from a pressure-sensitive adhesive, devices for carrying out the methods, adhesive filaments, adhesive rollers, and printed elements are provided. The methods comprise providing the pressure-sensitive adhesive; forming the pressure-sensitive adhesive to a material strand and treating at least a partial region of the surface of the material strand with a plasma stream.

Подробнее
10-03-2022 дата публикации

MULTI-LAYER ADHESIVES AND ARTICLES

Номер: US20220073792A1
Принадлежит:

Adhesive articles with multi-layer adhesive constructions include a substrate and a multi-layered adhesive. The multi-layered adhesive includes a layer of a first adhesive in contact with the surface of the substrate, and a layer of siloxane-based pressure sensitive adhesive in contact with the first adhesive. The siloxane-based pressure sensitive adhesive includes a siloxane-(meth)acrylate co-polymer. The thickness of the siloxane-based pressure sensitive adhesive layer is less than the thickness of the first adhesive layer. 1. An adhesive article comprising:a first substrate comprising a first major surface and a second major surface; and a layer of a first adhesive with a first major surface and a second major surface, wherein the second major surface of the first adhesive is in contact with the first major surface of the first substrate; and', 'a layer of siloxane-based pressure sensitive adhesive with a first major surface and a second major surface, comprising a siloxane-(meth)acrylate co-polymer, wherein the second major surface of the siloxane-based pressure sensitive adhesive is in contact with the first major surface of the first adhesive, wherein the thickness of the siloxane-based pressure sensitive adhesive layer is less than the thickness of the first adhesive layer., 'a multi-layered adhesive comprising2. The adhesive article of claim 1 , wherein the siloxane-based pressure sensitive adhesive further comprises a UV initiator claim 1 , and wherein the multi-layered adhesive has been exposed to UV radiation.3. The adhesive article of claim 1 , wherein the first substrate comprises a polymeric film claim 1 , a fabric claim 1 , a non-woven claim 1 , a foam claim 1 , a paper claim 1 , a mesh claim 1 , an adhesive claim 1 , or a release liner.4. The adhesive article of claim 1 , wherein the first adhesive comprises a (meth)acrylate-based pressure sensitive adhesive or a siloxane gel adhesive.5. The adhesive article of claim 4 , wherein the first adhesive ...

Подробнее
20-02-2020 дата публикации

Method for producing a sealed folded connection

Номер: US20200055107A1
Принадлежит: TESA SE

Systems and methods produce or provide a folded connection, sealed by means of an adhesive composition, between a first sheetlike element and a second sheetlike element. The systems and methods bond a second flange of the second sheetlike element with at least one layer of an adhesive composition to a first flange of the first sheetlike element, in such a way that an end of the second flange of the second sheetlike element is indented by a distance relative to an end of the first flange of the first sheetlike element. The systems and methods bead the first flange of the first sheetlike element around the second flange of the second sheetlike element and, after the beading, an adhesive-composition part is placed around an edge of the first flange of the first sheetlike element and bonded to a second surface of the first flange of the first sheetlike element.

Подробнее
17-03-2022 дата публикации

ANISOTROPIC CONDUCTIVE FILM AND PRODUCTION METHOD OF THE SAME

Номер: US20220084975A1
Принадлежит: DEXERIALS CORPORATION

An anisotropic conductive film has first and second connection layers formed on a first layer surface. The first connection layer is a photopolymerized resin layer, and the second is thermo- or photo-cationically, anionically, or radically polymerizable resin layer. On the surface of the first connection layer on a second connection layer side, conductive particles for anisotropic conductive connection are in a single layer. The first connection layer has fine projections and recesses in a surface. An anisotropic conductive film of another aspect has first, second, and third connection layers layered in sequence. The first layer formed of photo-radically polymerized resin. The second and third layers are formed of thermo-cationically or thermo-anionically polymerizable resin, photo-cationically or photo-anionically polymerizable resin, thermo-radically polymerizable resin, or photo-radically polymerizable resin. On a surface of the first connection layer on a second connection layer side, conductive particles for anisotropic conductive connection are in a single layer. 1. An anisotropic conductive film having a first connection layer and a second connection layer formed on a surface of the first connection layer , whereinthe first connection layer is a photopolymerized resin layer,the second connection layer is a thermo- or photo-cationically, anionically, or radically polymerizable resin layer, andthe first connection layer has conductive particles for anisotropic conductive connection that are arranged in a single layer on a surface on a side of the second connection layer, and fine projections and recesses are provided to a surface of the first connection layer opposite to the side of the second connection layer.2. An anisotropic conductive film having a second connection layer layered on a surface of a first connection layer and a third connection layer layered on another surface of the first connection layer , whereinthe first connection layer is formed of a ...

Подробнее
24-03-2022 дата публикации

Anaerobically Curable Compositions

Номер: US20220089920A1
Принадлежит: Henkel AG and Co KGaA

An anaerobically curable composition comprising:(a) a non-encapsulated liquid anaerobically curable monomer forming a liquid phase;(b) a solid component dispersed as a solid phase within the liquid phase formed by the non-encapsulated liquid anaerobically curable monomer;wherein the solid component has (meth)acrylate functionality and:(i) is in particulate form with the particles having a particle size in the range from about 80 μm to about 300 μm; and(ii) has a melting temperature of from about 50° C. to about 90° C.; and(c) a curing component for curing the anaerobically curable composition within the liquid phase.The anaerobically curable composition can easily be coated onto substrates such as threaded fasteners or other parts in its flowable form and then converted to anaerobically curable composition in solid form.

Подробнее
05-06-2014 дата публикации

Self-stick insulation and methods

Номер: US20140154478A1
Автор: Thomas John Fellinger
Принадлежит: JOHNS MANVILLE

According to one embodiment, a self-adhesive insulation product is provided. The self-adhesive insulation product includes an elongated fibrous insulation blanket having a length, a width, a thickness, and a first major surface and a second major surface which each extend for the length and width of the fibrous insulation blanket. The self-adhesive insulation product also includes a coating of an adhesive applied to the first major surface of the fibrous insulation blanket. The adhesive includes an emulsion of a polymer material and water with the water evaporated so that the adhesive forms a dry layer atop the first major surface. The adhesive is nonbondable or nonadherable to other objects when in the dry state and is bondable or adherable to other objects upon the subsequent application of water.

Подробнее
05-06-2014 дата публикации

Multilayer pressure-sensitive adhesive film

Номер: US20140154492A1
Принадлежит: 3M Innovative Properties Co

The present invention relates to a multilayer pressure sensitive adhesive (PSA) film having adhesive properties at its first and second main surface, wherein the film comprises at least two superimposed layers of a polymeric pressure sensitive adhesive foam material and optionally one or more intermediate layers of a polymeric foam material, wherein the PSA film is obtainable by a continuous self-metered process comprising the steps of (a) providing a substrate, (b) providing two or more coating knives which are offset, independently from each other, from said substrate to form a gap normal to the surface of the substrate, (c) moving the substrate relative to the coating knives in a downstream direction, (d) providing curable liquid precursors of the polymeric pressure sensitive adhesive foam materials and optionally of the polymeric foam material to the upstream side of the coating knives thereby coating the two or more precursors through the respective gaps as superimposed layers onto the substrate, (e) optionally providing one or more protective liners and applying these along the upstream side of the coating knives, and (f) curing the precursor of the multilayer film thus obtained, wherein a lower layer of the curable liquid precursor is covered by an adjacent upper layer of the curable liquid precursor, essentially without exposing said lower layer of a curable liquid precursor.

Подробнее
18-03-2021 дата публикации

Multilayer Adhesive Tape

Номер: US20210079269A1
Принадлежит: LG CHEM, LTD.

The present invention relates to a multilayer adhesive tape including: a first outer adhesive layer; an intermediate adhesive layer; and a second outer adhesive layer sequentially, in which at least one of the first outer adhesive layer and the second outer adhesive layer includes a cured product of an outer adhesive composition including a high molecular weight prepolymer having a weight average molecular weight of 100,000 g/mol or more and 1,500,000 g/mol or less and a low molecular weight prepolymer having a weight average molecular weight of 1,000 g/mol or more and 80,000 g/mol or less. 1. A multilayer adhesive tape sequentially comprising:a first outer adhesive layer;an intermediate adhesive layer; anda second outer adhesive layer,wherein at least one of the first outer adhesive layer or the second outer adhesive layer includes a cured product of an outer adhesive composition including a high molecular weight prepolymer having a weight average molecular weight of 100,000 g/mol or more and 1,500,000 g/mol or less and a low molecular weight prepolymer having a weight average molecular weight of 1,000 g/mol or more and 80,000 g/mol or less.2. The multilayer adhesive tape of claim 1 , wherein a glass transition temperature of the low molecular weight prepolymer is between 0° C. or more and 80° C. or less.3. The multilayer adhesive tape of claim 1 , wherein the low molecular weight prepolymer includes a polymerized unit of photopolymerizable functional group-containing (meth)acrylate monomers.4. The multilayer adhesive tape of claim 3 , wherein the photopolymerizable functional group-containing (meth)acrylate monomer is a (meth)acrylate monomer having at least one photopolymerizable functional group selected from the group consisting of a benzophenone-based functional group claim 3 , a quinone-based functional group and a thioxanthone-based functional group bonded.5. The multilayer adhesive tape of claim 3 , wherein a content of the polymerized unit of the ...

Подробнее
18-03-2021 дата публикации

ADHESIVE TAPE AND METHODS OF MANUFACTURE

Номер: US20210079274A1
Принадлежит:

Systems and methods are described for manufacturing an adhesive tape. An example method includes: providing a plurality of adhesive webs, wherein each web includes a hot melt adhesive adhered to a backing material; providing a fabric web having a fabric material; guiding a first adhesive web from the plurality of adhesive webs into a first position proximate a first side of the fabric web; guiding a second adhesive web from the plurality of adhesive webs into a second position proximate a second side of the fabric web; applying heat and pressure to form a web of the baffle tape in which the first adhesive web is bonded to the first side of the fabric web and the second adhesive web is bonded to the second side of the fabric web; and rewinding the web of the baffle tape into a roll. 122-. (canceled)23. A method comprising: a strip of fabric material having a width and a thickness;', 'a top strip of adhesive bonded to a top side of the strip of fabric material in a first lateral location along the width and extending along a length direction; and', 'a bottom strip of adhesive bonded to a bottom side of the strip of fabric material in a second lateral location along the width and extending along the length direction, the second lateral location different from the first lateral location,, 'providing an adhesive tape comprisingcutting the adhesive tape into a plurality of adhesive strips;placing the plurality of adhesive strips between a top fabric sheet and a bottom fabric sheet; andapplying heat and pressure to bond the plurality of adhesive strips to the top fabric sheet and the bottom fabric sheet.24. The method of claim 23 , wherein providing the adhesive tape comprises providing a roll of the adhesive tape.25. The method of claim 23 , wherein the strip of fabric material comprises a central uncoated portion along the width between the first lateral location and the second lateral location.26. The method of claim 23 , wherein the top and bottom strips of adhesive ...

Подробнее
24-03-2016 дата публикации

Soft magnetic thermosetting adhesive film, magnetic film laminate circuit board, and position detection device

Номер: US20160083626A1
Автор: Hirofumi Ebe, Takashi Habu
Принадлежит: Nitto Denko Corp

A soft magnetic thermosetting adhesive film includes a magnetic layer and a surface layer laminated on one side of the magnetic layer. The magnetic layer is formed from a magnetic composition containing acrylic resin, epoxy resin, phenol resin, and soft magnetic particles. The surface layer is formed from a surface layer composition containing acrylic resin, epoxy resin, and phenol resin and not substantially containing soft magnetic particles.

Подробнее
23-03-2017 дата публикации

Adhesive sheet and adhesive-sheet application method

Номер: US20170080698A1
Принадлежит: Nitto Denko Corp

The present invention relates to an adhesive sheet including an adhesive layer and a release liner disposed on one surface of the adhesive layer, in which the adhesive layer is configured so as to show follow-up deformations in response to peeling of the release liner from the adhesive layer and have first areas having a first follow-up deformation height and second areas having a second follow-up deformation height, in which the first follow-up deformation height is a height dimension of the follow-up deformation in the first areas, the second follow-up deformation height is a height dimension of the follow-up deformation in the second areas, and the second follow-up deformation height is larger than the first follow-up deformation height.

Подробнее
31-03-2022 дата публикации

STRETCH RELEASE ADHESIVE ARTICLE WITH HEXAGONAL MESH

Номер: US20220098451A1
Автор: SAFAR SAMIR HANNA
Принадлежит:

An adhesive article adapted for removable adhesive bonding between any shaped surfaces of the objects, includes stretch release mesh layers. The non-adhesive mesh layers are sequential release type strips with affixed lobes attached on sides and front back portion of the mesh strips which are stretched for progressive release of the surfaces of the adhesive strip from the surfaces of the objects and provide separation between each other. Another central mesh, provides a sequential release from the major surfaces between adhesive strips. This sequential release reduces the incidence of unwanted damage to surface and also able to hold heavy weight with that adhesive article. To prevent unwanted damage during movement between the surface of objects and adhesive strips and between the major surfaces of adhesive strips in the removal process and therefore provides successful sequential release of the surfaces of the objects. 1. A stretch releasing adhesive article adapted to be easily removable , strongly affixed to any shaped surfaces , having two versions first version comprises:(a) non-adhesive mesh layers, of hexagonal repeated network with pulling loops, attached with wax covered strips which can be easily peel off on both ends of the said adhesive article, and 'wherein a manually engageable said pulling loops attached with said hexagonal mesh network that effect progressive debonding of the said major surfaces of said adhesive layer from surfaces of the objects on both ends by stretching the said pulling loops of said mesh layer, after the adhesive surface is bonded to that said object, by the application of a force in between its said first and second ends.', '(b) adhesive layers sandwiched between said mesh layers which is affixed to top and bottom major surfaces of said adhesive layers,'}Second version comprises:(a) non-adhesive mesh layers, of hexagonal repeated network with pulling loops, attached with wax covered strips which can be easily peel off on both ...

Подробнее
05-05-2022 дата публикации

READILY ADHESIVE POLYESTER FILM AND METHOD FOR PRODUCING SAME

Номер: US20220135847A1
Принадлежит: TOYOBO CO., LTD.

This invention provides a readily adhesive polyester film that has fewer flaws and in which no appearance defects occur due to tight winding during the storage of rolled products, and a method for efficiently producing the readily adhesive polyester film. More specifically, this invention provides a readily adhesive polyester film comprising a polyester film as a base film and a readily adhesive layer on at least one side of the base film, wherein the base film contains particles with an average particle diameter of 0.1-2 μm or more in an amount of 1 mass % or less based on the mass of the base film, and the readily adhesive layer is a cured product of a composition comprising a copolymerized polyester resin (A), a blocked isocyanate group-containing urethane resin (B), and a silicone surfactant (C). This invention also provides a method for producing a readily adhesive polyester film.

Подробнее
05-05-2022 дата публикации

Bonding film, tape for wafer processing, method for producing bonded body, and bonded body and pasted body

Номер: US20220139864A1
Принадлежит: Furukawa Electric Co Ltd

A bonding film for bonding a semiconductor element and a substrate. The bonding film has an electroconductive bonding layer formed by molding an electroconductive paste including metal fine particles (P) into a film form, and a tack layer having tackiness and laminated on the electroconductive bonding layer. The tack layer includes 0.1% to 1.0% by mass of metal fine particles (M) with respect to the metal fine particles (P) in the electroconductive bonding layer, and the metal fine particles (M) have a melting point of 250° C. or lower.

Подробнее
01-04-2021 дата публикации

Siloxane-Based Gel Adhesives

Номер: US20210095172A1
Принадлежит:

Medical articles include a substrate with a layer of a siloxane-based gel adhesive composition. The gel adhesive composition includes a crosslinked polymeric siloxane matrix, and an extractable polymeric fluid with a weight average molecular weight greater than 275,000 grams/mole. The extractable polymeric fluid is 26-80 weight % of the gel adhesive composition. The gel adhesive composition may also include a siloxane tackifying resin. 1. A gel adhesive composition comprising:a crosslinked polymeric siloxane matrix; anda polymeric fluid with a weight average molecular weight greater than 275,000 grams/mole, wherein the polymeric fluid is extractable, and wherein the weight percentage of the extractable polymeric fluid comprises 26-80 weight % of the gel adhesive composition.2. The gel adhesive composition of claim 1 , further comprising a siloxane tackifying resin.3. The gel adhesive composition of claim 1 , wherein the polymeric fluid comprises a siloxane polymeric fluid.4. The gel adhesive composition of claim 1 , wherein the weight average molecular weight of the polymeric fluid is greater than 300 claim 1 ,000 grams/mole.5. The gel adhesive composition of claim 1 , wherein the weight percentage of the extractable polymeric fluid comprises 30-60 weight % of the gel adhesive composition.6. The gel adhesive composition of claim 1 , wherein the crosslinked polymeric siloxane matrix is prepared by thermal curing claim 1 , radiation curing claim 1 , condensation curing claim 1 , or a combination thereof.7. The gel adhesive composition of claim 6 , wherein the crosslinked polymer siloxane matrix is prepared by electron beam curing of a non-functional siloxane.8. The gel adhesive composition of claim 7 , wherein the extractable polymeric fluid comprises a non-functional siloxane fluid.9. The gel adhesive composition of claim 1 , wherein the extractable polymeric fluid comprises a blend of siloxane fluids.10. A gel adhesive article comprising:a substrate with a first ...

Подробнее
12-05-2022 дата публикации

ADHESIVE TAPE, DISPLAY APPARATUS AND METHOD FOR ASSEMBLING THE SAME

Номер: US20220145134A1
Автор: Li Yun, Sun Wenbo, ZHANG Qiping
Принадлежит:

An adhesive tape includes a first adhesive portion and a second adhesive portion that are arranged at an interval in a width direction thereof, and a first base and a second base. The first base includes a first surface and a second surface that are arranged opposite to each other in a thickness direction thereof. The first adhesive portion is adhered to the first surface of the first base. The second base has a first region and a second region that are distributed at an interval in the width direction of the adhesive tape. A portion of the second base located in the first region is lapped on the second surface of the first base. The second adhesive portion is adhered to a portion of the second base located in the second region, and is located at the same surface of the second base as the first base. 1. An adhesive tape , comprising:a first adhesive portion and a second adhesive portion that are arranged at an interval in a width direction of the adhesive tape;a first base, the first base including a first surface and a second surface that are arranged opposite to each other in a thickness direction thereof; anda second base, the second base having a first region and a second region that are distributed at an interval in the width direction of the adhesive tape, and a portion of the second base located in the first region being lapped on the second surface of the first base; whereinthe first adhesive portion is adhered to the first surface of the first base; andthe second adhesive portion is adhered to a portion of the second base located in the second region, and being located at a same surface of the second base as the first base.2. The adhesive tape according to claim 1 , whereinan edge of the first adhesive portion is flush with an edge of the first base located at a same side.3. (canceled)4. The adhesive tape according to claim 1 , whereinthe second base covers a whole of the second surface of the first base, and an edge of the first base facing away from the ...

Подробнее
12-05-2022 дата публикации

STICKY ADHESIVE MESH AND METHOD FOR MANUFACTURING STICKY ADHESIVE MESH

Номер: US20220145137A1
Автор: PARK Sung-ho
Принадлежит:

The present invention relates to an adhesive sheet made of a fiber material, and a method for manufacturing same, the sticky adhesive mesh comprising mesh fabric, an ink layer printed on the upper surface of the mesh fabric, a first adhesive layer coated on the lower surface of the mesh fabric, an absorption layer stacked on the lower surface of the first adhesive layer, a second adhesive layer coated on the lower surface of the absorption layer, and release paper stacked on the lower surface of the second adhesive layer, wherein the mesh fabric is made of fabric woven by crossing wefts and warps and is formed to be porous by having gaps between the wefts and the warps, the first adhesive layer is formed to have a plurality of adhesive layers that are repeatedly coated to be stacked. 1. A sticker-type adhesive mesh comprising:{'b': '20', 'a mesh fabric ;'}{'b': 10', '20, 'an ink layer printed on a top surface of the mesh fabric ;'}{'b': 30', '20, 'a first adhesive layer coated on a bottom surface of the mesh fabric ;'}{'b': 40', '30, 'an absorption layer deposited on a bottom surface of the first adhesive layer ;'}{'b': 50', '40, 'a second adhesive layer coated on a bottom surface of the absorption layer ; and'}{'b': 60', '50, 'a release paper deposited on a bottom surface of the second adhesive layer ,'}wherein the mesh fabric is a fabric which is woven by crossing wefts and warps and is porous due to gaps between the wefts and the warps, and{'b': '30', 'wherein the first adhesive layer is a stack of a plurality of repeatedly coated adhesive layers, each being formed to be a fine thin film.'}230203020. The sticker-type adhesive mesh according to claim 1 , wherein the first adhesive layer is formed to be porous in correspondence with the shape of the bottom surface of the mesh fabric by repeatedly coating the plurality of adhesive layers of the first adhesive layer at a contact portion of the mesh fabric .34040. The sticker-type adhesive mesh according to claim 2 , ...

Подробнее
26-06-2014 дата публикации

Adhesive tape making method and equipment used in the same

Номер: US20140178603A1
Автор: Pei-Rong SHIEH
Принадлежит: Hon Hai Precision Industry Co Ltd

An adhesive tape making equipment, includes a coating roll, a spraying member, and a plurality of transporting rolls. A first adhesive is coated on the coating roll. A second adhesive is placed in the spraying member. An adhesive force of the first adhesive is higher than an adhesive force of the second adhesive. The coating roll and the spraying member are located between the plurality of transporting rolls. A method of making the adhesive tape is further provided.

Подробнее
16-04-2015 дата публикации

Laminated Sheet and Method of Manufacturing Semiconductor Device Using the Laminated Sheet

Номер: US20150104649A1
Принадлежит: Nitto Denko Corp

The present invention provides a laminated sheet that can prevent the decrease in adhering strength of a resin composition layer and the deterioration in electrical reliability and in which a back grinding tape can be peeled from a plurality of semiconductor elements collectively after dicing. The laminated sheet has a back grinding tape in which a pressure-sensitive adhesive layer is formed on a base, and a resin composition layer that is provided on the pressure-sensitive adhesive layer of the back grinding tape, wherein the tensile modulus of the pressure-sensitive adhesive layer at 23° C. is 0.1 to 5.0 MPa, and the T-peeling strength between the pressure-sensitive adhesive layer and the resin composition layer is 0.1 to 5 N/20 mm at 23° C. and 300 mm/min.

Подробнее
12-05-2022 дата публикации

BACK GRINDING ADHESIVE SHEET, AND METHOD FOR MANUFACTURING SEMICONDUCTOR WAFER

Номер: US20220148905A1
Принадлежит:

Provided is a back grinding adhesive sheet which can adequately protect protrusions provided to a semiconductor wafer, and with which back grinding can be adequately performed. The present invention provides a back grinding adhesive sheet for a semiconductor wafer having protrusions, the back grinding adhesive sheet comprising a non-adhesive cushion layer, and an adhesive layer provided on the cushion layer. The adhesive layer has an opening with a smaller diameter than the diameter of the semiconductor wafer, and the outer edge of the semiconductor wafer is adhered to the adhesive layer such that the protrusions on the semiconductor wafer are positioned inside the opening. The protrusions are protected by the cushion layer when the semiconductor wafer is in the state of being adhered to the adhesive layer. The adhesive sheet satisfies at least one of the following conditions (1)-(2). (1) When the cushion layer is cut out using the dumbbell from JISZ1702 and is stretched 25% at a gauge length of 40 mm and a tensile speed of 300 mm/min, the tensile stress is 2-30N/10 mm. (2) The cushion layer is formed from a thermoplastic resin that has a melt flow rate (JISK7210, 125° C./10.0 kg load) of 0.2-30 g/10 min, and a melting point of 60-110° C. 1. An adhesive sheet for back grinding of a semiconductor wafer having convex portions , comprising a non-adhesive cushion layer and an adhesive layer provided on the cushion layer ,wherein the adhesive layer comprises an opening with a diameter smaller than a diameter of the semiconductor wafer,the adhesive layer is configured to be attached to an outer periphery of the semiconductor wafer so that the convex portions of the semiconductor wafer are placed in the opening, whereby the convex portions are protected by the cushion layer in a state where the semiconductor wafer is attached to the adhesive layer, and (1) tensile stress of the cushion layer punched out by using a dumbbell according to JISZ1702 is 2 to 30N/10 mm when the ...

Подробнее
26-03-2020 дата публикации

Multilayer Adhesive Tape

Номер: US20200095484A1
Принадлежит: LG Chem Ltd

A multilayer adhesive tape exhibiting high step coverage and having both high reworkability and excellent punchability is provided. The multilayer adhesive tape sequentially includes: a first outer adhesive layer; an intermediate adhesive layer; and a second outer adhesive layer, in which a glass transition temperature of the intermediate adhesive layer is −40° C. or more and 0° C. or less, a glass transition temperature of each of the first outer adhesive layer and the second outer adhesive layer is −60° C. or more and −20° C. or less, and a difference in glass transition temperature between each of the first outer adhesive layer and the second outer adhesive layer and the intermediate adhesive layer is 5° C. or more and 25° C. or less.

Подробнее
08-04-2021 дата публикации

FILM-INITIATED CURE OF STRUCTURAL ADHESIVE FILM

Номер: US20210102095A1
Принадлежит:

Curable adhesive free-standing films and adhesive systems comprising such films are provided. In some embodiments, a curable adhesive free-standing film comprises a blend of: a) a first film-forming polymer or oligomer; b) a first species comprising first unsaturated free-radically polymerizable groups, which may be a) or a species other than a); c) a first transition metal cation; d) a reducing agent; and no oxidizing agent. In some embodiments, an adhesive system comprises: I) a first curable adhesive free-standing film as described preceding; and II) a second curable adhesive free-standing film comprising a blend of: e) a second film-forming polymer or oligomer; f) a second species comprising second unsaturated free-radically polymerizable groups, which may be e) or may be a species other than e); and g) an oxidizing agent. In some embodiments, the curable adhesive free-standing films may be pressure sensitive adhesives prior to cure. Methods of use are provided. 2. The curable adhesive free-standing film according to wherein b) is a).3. The curable adhesive free-standing film according to any of wherein b) is a species other than a) claim 1 , wherein a) does not comprise unsaturated free-radically polymerizable groups.4. The curable adhesive free-standing film according to wherein a) is selected from the group consisting of acrylic polymers claim 3 , rubber polymers claim 3 , polyester polymers claim 3 , polyurethane polymers claim 3 , polyamide polymers claim 3 , and combinations thereof.5. The curable adhesive free-standing film according to wherein the reducing agent does not comprise a transition metal claim 1 , nitrogen or sulfur.6. The curable adhesive free-standing film according to wherein the reducing agent is selected from organic reducing agents.7. The curable adhesive free-standing film according to which is a pressure sensitive adhesive.8. An adhesive system comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'I) a first curable adhesive ...

Подробнее
13-04-2017 дата публикации

Etching Adhesive Tape, Method of Manufacturing the Same and Etching Method

Номер: US20170101557A1

An etching adhesive tape for manufacturing a touch screen and a manufacturing method thereof, and an etching method are disclosed. The etching adhesive tape includes a base sheet and a functional layer disposed on the base sheet, the functional layer includes a first region corresponding to a region to be etched, and the first region includes an etching paste.

Подробнее
23-04-2015 дата публикации

Tape comprising multi-activation adhesives

Номер: US20150111010A1
Принадлежит: HB Fuller Co

An adhesive tape or string, comprising: a substrate having a first surface and an opposing second surface, and defining a longitudinal direction; and an adhesive system comprising at least a first adhesive section and a second adhesive section, wherein the first adhesive section and the second adhesive section each contact the first surface of the substrate, and wherein the first adhesive section comprises a first heat-activatable hot melt adhesive having a first activation temperature range and a first set time and the second adhesive section comprises a second heat-activatable hot melt adhesive having a second activation temperature range and a second set time, and wherein: the first activation temperature range is different than the second activation temperature range; or the first set time is different than the second set time; or the first activation temperature range is different than the second activation temperature range and the first set time is different than the second set time.

Подробнее
19-04-2018 дата публикации

Square seal, manufacture method of square seal and manufacture method of backlight module

Номер: US20180106962A1
Автор: Pengbo XU, Qing Guo, Wei Guo

The present invention provides square seal, a manufacture method of square seal and a manufacture method of a backlight module. The square seal utilizes the roulette design. As being assembled, the redundant material outside the roulette is removed along the roulette to obtain the square seal of narrow frame so that the square seal achieves the narrow frame without the issues of overflow seal and waste material adhesion. The square seal can be easily separated from the waste material to effectively reduce the defect rate. In the manufacture method of the square seal according to the present invention, the square seal inner frame line is first cut on the seal body film material, and then the dotted roulette is formed at position of the square seal outer frame line is pre formed, and finally, the circle of the square seal reserved outer frame line is cut at the periphery of the roulette.

Подробнее
29-04-2021 дата публикации

Retort food packaging film containing graphene

Номер: US20210122543A1
Принадлежит: Korea Aluminium Co Ltd

The present application relates to a retort food packaging film containing graphene and a method for manufacturing the retort food packaging film.

Подробнее
26-04-2018 дата публикации

Segmented film adhesive, method of making the adhesive and method of applying the adhesive to a non-planar surface

Номер: US20180112108A1
Принадлежит: Boeing Co

A segmented film adhesive comprises a liner having a first major surface and a second major surface opposing the first major surface. An adhesive layer is on the liner. The adhesive layer comprises a plurality of contiguous, discrete adhesive segments on the first major surface of the liner.

Подробнее
09-06-2022 дата публикации

MULTILAYER PRESSURE-SENSITIVE ADHESIVE ASSEMBLY

Номер: US20220177739A1
Принадлежит:

The present disclosure relates to a multilayer pressure sensitive adhesive assembly comprising at least a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer adjacent to the first pressure sensitive adhesive layer, wherein the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer comprise a polymer base material selected from the group of polyacrylates, wherein the second pressure sensitive adhesive layer has a thickness no greater than 250 micrometres and comprises silica nanoparticles having an average particle size no greater than 400 nm when measured by Dynamic Light Scattering (DLS) techniques according to the test method described in the experimental section, and wherein the first pressure sensitive adhesive layer has a thickness in a range from 250 to 5000 micrometres and is substantially free of particulate filler material. According to another aspect, the present disclosure is directed to an article comprising a medium surface energy substrate and a multilayer pressure sensitive adhesive assembly as described above adjacent to the medium surface energy substrate. In another aspect, the present disclosure relates to the use of a multilayer pressure sensitive adhesive assembly as described above for the bonding to a medium surface energy substrate or a high surface energy substrate. 1. A multilayer pressure sensitive adhesive assembly comprising:at least a first pressure sensitive adhesive layer and a second pressure sensitive adhesive layer adjacent to the first pressure sensitive adhesive layer,wherein the first pressure sensitive adhesive layer and the second pressure sensitive adhesive layer comprise a polymer base material selected from the group of polyacrylates, wherein the second pressure sensitive adhesive layer has a thickness no greater than 250 micrometres and comprises silica nanoparticles having an average particle size no greater than 400 nm when measured by Dynamic Light ...

Подробнее
09-06-2022 дата публикации

Pressure-sensitive adhesive sheet

Номер: US20220177741A1
Принадлежит: Nitto Denko Corp

Provided is a PSA sheet comprising a fabric sheet and a PSA layer laminated on the fabric sheet. The PSA layer comprises a base polymer and a tackifier resin. The base polymer is a block copolymer of a monovinyl-substituted aromatic compound and a conjugated diene compound. The PSA layer has a thickness greater than 100 μm and less than 190 μm.

Подробнее
09-06-2022 дата публикации

WEB LINER WITH PARTIALLY EMBEDDED FILAMENTS

Номер: US20220177744A1
Принадлежит:

A release liner having filaments contacted to a major side thereof, then pressed thereinto. The filaments may be a thermoplastic or thermoset type material. 1. A film-based article comprising:a release liner having first and second major sides; and,a plurality of filaments disposed on the first major side of the liner.2. The film-based article of claim 1 , wherein the filaments comprise thermoplastic extrusions having a high aspect ratio.3. The film-based article of claim 1 , wherein the filaments comprise hot melt adhesive material.4. The film-based article of claim 1 , wherein the filaments have an average cross section of less than 50 μm but greater than 5 μm.5. The film-based article of claim 4 , wherein the release liner comprises a polyester-based film.6. The film-based article of claim 4 , wherein the first major side of liner comprises a release coating.79-. (canceled)10. The film-based article of claim 4 , wherein some portions of the filaments are at least partially embedded into the liner claim 4 , and some portions of the filaments sit above the first major surface of the liner.11. The film-based article of claim 10 , wherein the release liner comprises a roll of release liner claim 10 , and wherein the roll of release liner has a down-web dimension and a cross-web dimension.1213-. (canceled)14. The film-based article of claim 11 , wherein filaments have a down-web orientation.15. The film-based article of claim 1 , wherein the filaments comprise filaments less than about 3 inches long.1617-. (canceled)18. The film-based article of claim 15 , wherein the filaments comprise filaments less than about ½ inch long.19. The film-based article of claim 1 , wherein the filaments comprise a first set of filaments oriented in a first direction claim 1 , and a second set of filaments oriented approximately orthogonal to the first direction.20. The film-based article of claim 1 , wherein the filaments comprise a plurality of repeating claim 1 , regularly spaced ...

Подробнее
18-04-2019 дата публикации

Glove with dry-adhesive and dry-non-adhesive micro-wedges

Номер: US20190110536A1
Принадлежит: Leland Stanford Junior University

A glove with gecko-inspired dry adhesives is provided to greatly reduce the required grasp force on heavy, smooth items. The orientation of the gecko adhesives is designed to increase shear forces between the glove and the object when lifting and manipulating. The invention additionally equips the non-gripping surfaces of the glove (e.g. back and sides) with a non-adhesive microstructure that prevents the glove from accidently adhering to surfaces during unintentional contact, even when touching otherwise sticky materials such as adhesive-coated automotive panels.

Подробнее
13-05-2021 дата публикации

Photocurable adhesive sheet, adhesive sheet laminate, laminate for image display device, and image display device

Номер: US20210139744A1
Принадлежит: Mitsubishi Chemical Corp

The photocurable adhesive sheet includes a first adhesive layer, a second adhesive layer, and an intermediate layer interposed between the first adhesive layer and the second adhesive layer, and is characterized in that the intermediate layer is a layer that is formed from a resin composition containing a (meth)acrylic copolymer as a main component resin and has a crosslinked structure, the first adhesive layer, the second adhesive layer, or both of these layers are photocurable resin layers each formed from a photocurable resin composition, and the fall time in the measurement of holding force at 40° C. under a load of 1 N/cm2 is 60 minutes or more, while the fall time in the measurement of holding force at 60° C. under a load of 1 N/cm2 is less than 60 minutes.

Подробнее
13-05-2021 дата публикации

THERMOSETTING SHEET AND DICING DIE BONDING FILM

Номер: US20210139746A1
Принадлежит: NITTO DENKO CORPORATION

A thermosetting sheet according to the present invention includes, as essential components, a thermosetting resin and inorganic particles, and, as an optional component, a volatile component, in which a ratio of a packing ratio Pof the inorganic particles in the thermosetting sheet after being cured to a packing ratio Pi of the inorganic particles in the thermosetting sheet before being cured is P/P≥1.3. 1. A thermosetting sheet comprising , as essential components , a thermosetting resin and inorganic particles , and , as an optional component , a volatile component , wherein{'sub': 2', '1', '2', '1, 'a ratio of a packing ratio Pof the inorganic particles in the thermosetting sheet after being cured to a packing ratio Pof the inorganic particles in the thermosetting sheet before being cured is P/P≥1.3.'}2. The thermosetting sheet according to claim 1 , comprising the volatile component as an essential component claim 1 , whereinthe volatile component comprises one or more hydroxy groups and has a boiling point of 250° C. or more.3. The thermosetting sheet according to claim 1 , whereinthe volatile component is a terpene compound.41. The thermosetting sheet according to claim claim 1 , wherein the inorganic particles are sinterable metal particles.51. The thermosetting sheet according to claim claim 1 , wherein{'sub': '2', 'the packing ratio Pof the organic particles in the thermosetting sheet after being cured is 40 volume % or more.'}6. A dicing die bonding film comprising:a base layer:an adhesive layer laminated on the base layer to form a dicing tape: anda thermoset ting sheet laminated on the adhesive layer of the dicing tape, wherein{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the thermosetting sheet is according to .'} This application claims priority to Japanese Patent Application No. 2019-203292, the disclosure of which is incorporated herein by reference in its entirety.The present invention relates to a thermosetting sheet and a dicing die bonding ...

Подробнее
13-05-2021 дата публикации

OPTICAL ADHESIVE, METHOD FOR MANUFACTURING OPTICAL ADHESIVE, AND DISPLAY DEVICE

Номер: US20210139747A1
Принадлежит:

An optical adhesive, a method for manufacturing an optical adhesive, and a display device are provided. The optical adhesive includes a first adhesive layer, a second adhesive layer, and a third adhesive layer that are sequentially stacked, a storage modulus of the first adhesive layer is greater than a storage modulus of the third adhesive layer, and the storage modulus of the first adhesive layer and the storage modulus of the third adhesive layer are both greater than a storage modulus of the second adhesive layer. 1. An optical adhesive , comprising a first adhesive layer , a second adhesive layer , and a third adhesive layer that are sequentially stacked , wherein a storage modulus of the first adhesive layer is greater than a storage modulus of the third adhesive layer , and the storage modulus of the first adhesive layer and the storage modulus of the third adhesive layer are both greater than a storage modulus of the second adhesive layer.2. The optical adhesive according to claim 1 , wherein the storage modulus of the first adhesive layer is 50 KPa-200 KPa.3. The optical adhesive according to claim 1 , wherein the storage modulus of the second adhesive layer is 15 KPa-80 KPa.4. The optical adhesive according to claim 1 , wherein the storage modulus of the third adhesive layer is 30 KPa-100 KPa.5. The optical adhesive according to claim 1 , wherein a glass transition temperature of the optical adhesive is lower than −30° C.6. The optical adhesive according to claim 1 , wherein a thickness of the first adhesive layer is 2 μm to 30 μm claim 1 , a thickness of the second adhesive layer is 5 μm to 100 μm claim 1 , and a thickness of the third adhesive layer is 2 μm to 100 μm.7. The optical adhesive according to claim 1 , further comprising:a first release film on a side of the first adhesive layer away from the second adhesive layer; anda second release film on a side of the third adhesive layer away from the second adhesive layer.8. The optical adhesive ...

Подробнее
09-04-2020 дата публикации

Adhesive layer-equipped transparent surface material, display device and processes for their production

Номер: US20200109324A1
Принадлежит: Asahi Glass Co Ltd

Provided is an adhesive layer-equipped transparent surface material that can easily be bonded to another surface material (a display panel, etc.) and that, when bonded to another surface material, is less likely to have voids left at the interface between the adhesive layer and another surface material. An adhesive layer-equipped transparent surface material 1 comprises an adhesive layer 14 formed on at least one surface of a protective plate 10 (a transparent surface material), wherein the adhesive layer 14 has a layer portion 18 spreading over the surface of the protective plate 10 and a barrier portion 20 surrounding the periphery of the layer portion 18; and the layer portion 18 has a shear modulus at 35° C. of from 0.5 to 100 kPa.

Подробнее
04-05-2017 дата публикации

Optically clear adhesives and methods of producing the same

Номер: US20170120562A1
Автор: Greg Williams, Jingfu Fan
Принадлежит: Coveris Flexibles Us Llc

This disclosure relates generally to optically clear adhesives and methods of their production. The disclosed adhesives may contain features of both optically clear adhesive films and optically clear adhesive liquids. The disclosed optically clear adhesives may be useful in the assembly processes for a variety of applications, including in the assembly of optical display elements.

Подробнее
13-05-2021 дата публикации

Media Channel Identification and Action with Multi-Match Detection Based on Reference Stream Comparison

Номер: US20210144435A1
Принадлежит: Roku Inc

A computing system will compare various reference fingerprints each representing a reference media stream broadcast on a different respective known channel, and the computing system will determine that a plurality of the reference fingerprints match each other, thus defining a multi-match group of the matching reference fingerprints. Further, the computing system will determine that a query fingerprint representing a media stream being rendered by a media presentation device matches the multi-match group, thus raising a question of which channel is carrying the media stream that is being rendered by the media presentation device. By considering one or more attributes of the query fingerprint, the server may then disambiguate and thereby determine the channel at issue, and the server may in turn take channel-specific action.

Подробнее
25-08-2022 дата публикации

LAMINATED FILM FOR BONDING AND LIGHT-TRANSMITTING LAMINATE INCLUDING SAME

Номер: US20220266573A1
Принадлежит: SKC CO., LTD.

A film for laminating including an embossed surface, wherein the embossed surface includes a plurality of convex parts and a plurality of concave parts disposed between the plurality of convex parts, wherein each of the plurality of convex parts is surrounded by the plurality of concave parts and does not include a convex part, wherein each of the plurality of convex parts has an average area of 4.0 mmor less, wherein an absolute value of Skewness (Ssk) of the embossed surface is more than 0, and 1 or less, and wherein Ar of the embossed surface is 1.001 to 2, where Ar is calculated by the following Formula 1: 2. The film for laminating of claim 1 , wherein the average area of the plurality of concave parts per unit area of 1 cmis 0.5 mmor less.3. The film for laminating of claim 1 , wherein the film for laminating has a variance of vacuum degree of 0 to 25 mmHg when claim 1 , after light transmitting bodies are laminated on both surfaces thereof claim 1 , vacuumizing is performed at room temperature and a temperature of the film for laminating is increased by 10° C.4. The film for laminating of claim 1 , wherein the embossed surface comprises a plurality of peak portions and a plurality of valley portions claim 1 , and wherein the plurality of peak portions and the plurality of valley portions are asymmetrically distributed.5. The film for laminating of claim 1 , wherein the embossed surface has a ten-point height of irregularities (Sz) of 30 to 90 μm.6. The film for laminating of claim 1 , wherein at least one of the plurality of convex parts is enclosed by a closed curve formed by the at least one of the plurality of convex parts and the plurality of concave parts.7. The film for laminating of claim 1 , wherein the film for laminating further comprises a plurality of convex parts and a plurality of concave parts disposed between the plurality of convex parts disposed on at least some or all of another surface opposite to the embossed surface.8. The film for ...

Подробнее
14-05-2015 дата публикации

Base material for forming conductive pattern and conductive pattern formed using same

Номер: US20150129290A1
Принадлежит: LG Chem Ltd

The present invention relates to an adhesive substrate for forming a conductive pattern, which includes an adhesive substrate, and a precursor pattern of a conductive pattern, or a conductive pattern, provided on one side of the adhesive substrate, a method for preparing a conductive pattern using the adhesive substrate, a conductive pattern prepared using the adhesive substrate, and an electronic device including the conductive pattern.

Подробнее
01-09-2022 дата публикации

ADHESIVE TAPE

Номер: US20220275248A1
Автор: Numazu Yasuhiro
Принадлежит:

Provided is an adhesive tape in which each of at least one perforation line includes: a plurality of separation parts at which one side portion and an other side portion of the adhesive tape are separated away from each other in its longitudinal direction; a connection part through which the one side portion and the other side portion are connected to each other in the longitudinal direction, the connection part located between two adjacent separation parts in a width direction of the adhesive tape; and a weak connection part through which the one side portion and the other side portion are connected to each other in the longitudinal direction, the weak connection part having a smaller breaking strength than the connection part, and the perforation line includes at least one group including the connection part and the weak connection part adjacent to each other in the width direction. 1. An adhesive tape comprising an elongated strip body having: an adhesive layer on one side surface of the elongated strip body; and at least one perforation line extending between one end edge and an other end edge in a width direction of the elongated strip body , the adhesive tape comprising one side portion and an other side portion adjacent to each other in a longitudinal direction of the adhesive tape with the at least one perforation line therebetween , each of the at least one perforation line being configured to cut off the one side portion from the other side portion , whereineach of the at least one perforation line comprises:a plurality of separation parts at which the one side portion and the other side portion are separated away from each other in the longitudinal direction of the adhesive tape;a connection part through which the one side portion and the other side portion are connected to each other in the longitudinal direction of the adhesive tape, the connection part located between each two of the plurality of separation parts adjacent to each other in the width ...

Подробнее
01-09-2022 дата публикации

PRESSURE-SENSITIVE ADHESIVE SHEET AND USE THEREOF

Номер: US20220275254A1
Принадлежит:

Provided is a PSA sheet having a PSA layer. The PSA layer has a multilayer structure comprising a layer A forming one face of the PSA layer and a layer B placed on the backside of the layer A. The layer B is a photo-crosslinkable PSA layer comprising a photo-crosslinkable polymer. 1. A pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer , whereinthe pressure-sensitive adhesive layer has a multilayer structure comprising a layer A forming one face of the pressure-sensitive adhesive layer and a layer B placed on the backside of the layer A, andthe layer B is a photo-crosslinkable pressure-sensitive adhesive layer comprising a photo-crosslinkable polymer.2. The pressure-sensitive adhesive sheet according to claim 1 , wherein the layer B comprises claim 1 , as the photo-crosslinkable polymer claim 1 , a polymer (PB) having side-chain benzophenone structures.3. The pressure-sensitive adhesive sheet according to claim 1 , wherein the layer B comprises claim 1 , as the photo-crosslinkable polymer claim 1 , a polymer (PD) having carbon-carbon double bonds.4. The pressure-sensitive adhesive sheet according to claim 1 , wherein the layer B comprises 40 μmol/g or less of a polyfunctional monomer having two or more ethylenically unsaturated groups.5. The pressure-sensitive adhesive sheet according to claim 1 , wherein the layer A comprises a hydrophilicity enhancer.6. The pressure-sensitive adhesive sheet according to claim 1 , having a 40% or higher reduction rate of water-peel force claim 1 , determined from peel strength N0 and N2 by the next equation:{'br': None, 'i': N', 'N, 'Reduction rate of water-peel force (%)=(1−(2/0))×100'}wherein the peel strength N0 and N2 are determined by the following procedures:[procedure for measuring peel strength N0]the layer A side of the pressure-sensitive adhesive sheet is press-bonded to a corona-treated polarizing plate with a 2 kg rubber roller moved back and forth once;subsequently, the resultant is autoclaved ...

Подробнее
03-06-2021 дата публикации

Wrapping Web Assembly And Wrapping Method

Номер: US20210163197A1
Автор: Samuel Lance Allen
Принадлежит: Tama Group

One exemplary embodiment of a method of forming a wrapping web assembly includes the steps of: providing a substantially continuous web of a wrapping material; providing an elongate tape stock comprising an adhesive tape portion having a release surface, and a double sided adhesive tape portion releasably adhered to said release surface; feeding said substantially continuous web of a wrapping material past a laminating station to an accumulator spool adapted to spool said web about an axis transverse its substantially continuous direction; feeding said elongate tape stock to said laminating station and cutting the elongate tape stock into discrete tape assemblies; adhering said discrete tape assemblies substantially transversely in spaced relation on one surface of said web; and spooling said web to said accumulator spool whereby an exposed adhesive layer of the tape assembly adheres in the spool to the other surface of the web.

Подробнее
03-06-2021 дата публикации

Siloxane-based dual-cure transparent transfer film

Номер: US20210163802A1
Принадлежит: 3M Innovative Properties Co

Dual cure transfer films include a siloxane-based matrix formed by thermal curing of a siloxane with thermally curable groups, a silsesquioxane with UV-curable groups that is dispersed within the siloxane-based matrix, and a UV photoinitiator. The transfer film is an adhesive and can be cured by UV radiation to form a non-tacky cured layer, where the non-tacky cured layer is optically transparent. In preferred embodiments at least one siloxane comprising thermally curable groups comprises a siloxane with epoxy functional groups; and the at least one silsesquioxane comprising UV-curable groups comprises a (meth)acrylate functional silsesquioxane.

Подробнее
26-05-2016 дата публикации

Stretch release articles and fasteners

Номер: US20160143791A1
Принадлежит: 3M Innovative Properties Co

Stretch release articles and fasteners comprising an elastic backing having pressure sensitive adhesive on one side of the elastic backing and bonds or bond elements not formed from pressure sensitive adhesive on the other side of the elastic backing. The pattern of pressure sensitive adhesive on the one side and the pattern of bonds or bonding elements on the other side do not substantially overlap when projected onto a common reference plane that is coplanar with the elastic backing. The stretch release articles and fasteners can be used in a variety of applications, including medical, industrial and consumer products.

Подробнее
30-04-2020 дата публикации

Blended block copolymer/silicone pressure sensitive adhesives

Номер: US20200131409A1
Автор: Robert D. Waid
Принадлежит: 3M Innovative Properties Co

There is provided a pressure sensitive adhesive demonstrating adhesion to low energy surfaces which is a radiation-crosslinked mixture of a first component comprising a blend of a nonfunctionalized polysiloxane and a silicate-based tackifier; and a second component comprising a blend of a styrenic block copolymer and a tackifier compatible with the styrenic block copolymer. In some embodiments the weight ratio of nonfunctionalized polysiloxane to styrenic block copolymer.in the mixture is between 0.20 and 1.15. In some embodiments the tackifier compatible with the styrenic block copolymer is a blend of hydrogenated hydrocarbon resin tackifier and terpene-based tackifier in a weight ratio of greater than 0.75 hydrogenated hydrocarbon resin tackifier to terpene-based tackifier.

Подробнее
30-04-2020 дата публикации

Self-stick insulation and methods

Номер: US20200131412A1
Принадлежит: JOHNS MANVILLE

A method of using a self-stick insulation. The method includes providing a piece of insulation product with an adhesive coating. The adhesive coating includes polystyrene-maleic anhydride (SMA) and/or polyacrylic acid (PAA); an alcohol amine; and at least one of a polyvinyl alcohol and a starch. The adhesive coating is then activated with liquid water. Once the adhesive coating is active, the insulation product is attached to a surface with the adhesive coating.

Подробнее
10-06-2021 дата публикации

Adhesive sheet for temporary fixation and method of manufacturing semiconductor device using the same

Номер: US20210171802A1
Принадлежит: LG Chem Ltd

An adhesive sheet for temporary fixation which may have excellent heat resistance to exhibit a sufficient adhesive force even though it undergoes a high temperature process during a process of manufacturing a semiconductor device and may also exhibit a sufficient reduction of the adhesive force by photocuring during the step of peeling off, and a method of manufacturing a semiconductor device using the same, are provided.

Подробнее
04-06-2015 дата публикации

Screen protection device for protecting display screen of electronic apparatus

Номер: US20150153776A1
Принадлежит: Uniproo Inc

A screen protection device for protecting a display screen of an electronic apparatus includes: a tempered glass sheet, a mask layer, an optical clear adhesive layer, and an adhesive layer. The mask layer is positioned on the tempered glass sheet and defines a transparent region for the screen protection device. The optical clear adhesive layer is positioned on the tempered glass sheet and covers the transparent region, but does not cover the mask layer. The adhesive layer is positioned on the mask layer and the optical clear adhesive layer, and is utilized for detachably attaching to the display screen of the electronic apparatus. A thickness of the optical clear adhesive layer is at least 80% of a thickness of the mask layer.

Подробнее
10-06-2021 дата публикации

Media Channel Identification and Action with Multi-Match Detection and Disambiguation Based on Matching with Differential Reference-Fingerprint Feature

Номер: US20210176523A1
Принадлежит:

A computing system compares various reference fingerprints each representing a reference media stream broadcast on a different respective known channel, and the computing system determines that a plurality of the reference fingerprints match each other, thus defining a multi-match group of the matching reference fingerprints. In response, the computing system identifies a fingerprint feature that could define a distinction between the reference fingerprints, and the computing system resolves the multi-match based on the identified feature, thereby determining the channel carrying the media stream being rendered by the media presentation device. And the server then takes channel-specific action based on the determined channel. 1. A method comprising:determining, by a computing system, that a query fingerprint representing media content being received by a media presentation device matches multiple reference fingerprints each corresponding with a different respective channel than each other;responsive to at least determining that the query fingerprint matches the multiple reference fingerprints each corresponding with a different respective channel, performing disambiguation by (i) identifying a fingerprint feature that differs as between the multiple reference fingerprints and (ii) determining that the query fingerprint matches just one of the reference fingerprints as to the identified fingerprint feature, whereby the disambiguation establishes that the media presentation device is receiving the media content on the channel corresponding with the one reference fingerprint; andtaking action based on the establishing that the media presentation device is receiving the media content on the channel corresponding with the one reference fingerprint,wherein the computing system includes or has access to channel-data that indicates for the channels corresponding with the multiple reference fingerprints a region of media content that is channel specific, and wherein ...

Подробнее
16-05-2019 дата публикации

Release-linered pressure-sensitive adhesive sheet

Номер: US20190144716A1
Принадлежит: Nitto Denko Corp

Provided is a PSA sheet capable of providing greater air release properties. The present invention provides a release-linered PSA sheet comprising a PSA sheet and a release liner covering an adhesive face of the PSA sheet. The PSA sheet has a coating layer that partially forms the adhesive face. The release liner has an arithmetic average roughness of 0.1 μm or greater on the PSA sheet side surface.

Подробнее
07-05-2020 дата публикации

Tape Having Alternating Non-Adhesive Portions

Номер: US20200140721A1
Автор: Pati Ann Gross
Принадлежит: Individual

Tape being a length of material having a nonadhesive track traversing the length of the material. The nonadhesive track is oriented between two adhesive portions. The nonadhesive track can have a first end connected to a nonadhesive radial portion configured to receive a finger of a user. The nonadhesive track can have a second end connected to a perforated leading edge of the length of material.

Подробнее
17-06-2021 дата публикации

HEAT TRANSFER LABELS WITH POLYCHROMATIC EFFECTS

Номер: US20210179894A1
Принадлежит:

A polychromatic effects heat transfer label includes a carrier and a polychromatic effects design layer on the carrier. The polychromatic effects design layer is formulated from an ink having a polychromatic effects pigment present in a concentration of about 1 percent to about 25 percent by weight of the ink. The polychromatic effects heat transfer label is transferred from the carrier to an apparel item as a polychromatic effects feature and the polychromatic effects feature exhibits robust polychromatic effects on the item. The polychromatic effects feature exhibits no adhesion failure, no color change, no stain, and no visual change after being subjected to a Nike standard embellishment durability wash tests of an accelerated wash, 5 times at a temperature of 60° C. and an innovation standard wash, 15 times at a temperature of 60° C., and being tumbled dry after each wash and exhibits no color transfer, no abrasion and no visual change after being subjected to an AATCC standard crock test, 10 crocks with an SDLATLAS CM-5 AATCC crockmeter and an TIC crockmeter using 2″×2″ squares. Polychromatic effects heat transfer labels for transfer to plastic, carbon fiber and metal are disclosed. 1. A polychromatic effects heat transfer label , comprising:a carrier; anda polychromatic effects design layer on the carrier, the polychromatic effects design layer formulated from an ink having a polychromatic effects pigment present in a concentration of about 1 percent to about 25 percent by weight of the ink,wherein the polychromatic effects heat transfer label is transferred from the carrier to an apparel item as a polychromatic effects feature, and wherein the polychromatic effects feature exhibits robust polychromatic effect on the apparel item,wherein the polychromatic effects feature exhibits no adhesion failure, no color change, no stain, and no visual change after being subjected to a Nike standard embellishment durability wash tests of an accelerated wash, 5 times at a ...

Подробнее