序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Heat-sensitive adhesive sheet and information-recorded sheet material using the same US09731748 2000-12-08 US20010003609A1 2001-06-14 Toshihiko Takada; Kazuo Nagashima; Norio Yabe
A double-sided heat-sensitive adhesive sheet comprises a support provided with a release layer on one side thereof and heat-sensitive adhesive layers which are formed on both sides of the support and have sufficient adhesion to the support but can be easily peeled apart from the release layer, wherein the release layer and the heat-sensitive adhesive layer has at their interface a 180null peeling resistance of 10-30 g/50 mm in a peel test performed at a peeling speed of 500 mm/min. in an atmosphere of 20null C. and 65% RH. The adhesive sheet is interposed between each opposed pair of information-recorded faces of recording material having on one side at least two spaces for information-recording, and heat is applied to the resultant assembly to make a laminate. The laminate can have a size and weight suitable for mailing as a postcard, and can bear confidential information on the inside and be peeled apart when desired.
62 Pressure-sensitive adhesive tape and a process for producing same US675993 1991-03-26 US5518811A 1996-05-21 James J. Pedginski; Ronald B. Birkholz
A tape comprising a biaxially-oriented backing made from a polymeric film bearing on one major surface thereof a layer of pressure-sensitive adhesive and on the other major surface thereof a layer of low-adhesion backsize composition. The backing and the layer of pressure-sensitive adhesive intermix so as to form a commingled layer between them. This invention also provides a process of preparing pressure-sensitive adhesive tape comprising the steps of (1) providing an extruded polymeric film backing, (2) orienting said backing in the machine direction, (3) applying a low-adhesion backsize layer to one major surface of said backing, (4) applying a pressure-sensitive adhesive layer to the major surface of said backing not bearing the low-adhesion backsize layer, (5) orienting the layer-bearing backing in the transverse direction by heating and cross-stretching the layer-bearing backing, (6) winding the machine direction oriented, transverse direction oriented, layer-bearing backing onto a roll, and (7) optionally, converting the machine direction oriented, transverse direction oriented, layer-bearing backing to form a tape.
63 Wafer processing film US654962 1991-02-14 US5126178A 1992-06-30 Yasuo Takemura; Osamu Narimatsu; Kazuyoshi Komatsu; Yoko Takeuchi
The present invention provides a water processing film fitted on one side of the base film with a pressure-sensitive adhesive layer and further with a release film on the surface of the pressure-sensitive adhesive layer, and coated on the back side of the base film a phosphoric surfactant wherein ionic components are not detected by ion chromatography, and can prevent failure of an integrated circuit dye static electricity generated in the handling of the wafer processing film and can also inhibit contamination and corrosion of the wafer by surfactant.
64 Process for the manufacturing of adhesive tapes US891408 1986-07-31 US4725454A 1988-02-16 Graziano Galli; Lucio Penzo; Felice Pina
The present invention relates to the manufacturing of adhesive tapes having a backing consisting of a polypropylene or other olefinic polymer or copolymer film, one side of which is coated by elastomeric or plastomeric adhesive systems (as applied from solutions, emulsions, in a molted condition, etc., according to the technologies known in the art), the other side being coated with or without corona or flame treatment, with antiadhesive systems which facilitate the unwinding operation of the tape either in the processing and in the application, but at the same time may receive printing inks of the flexoroto-silk-screen type inks suitable for the printing of polyolefinic films. The application of antiadhesive systems which are ink compatible can be carried out either on line, namely during the tape coating process, and on tapes already coated by means of the duly modified printing machine. In some cases there is foreseen the application, immediately after the printing process, of an additional antiadhesive layer to facilitate the unwinding operation and application of the printed tapes.
65 Releasable, self-detackifying laminate construction US322830 1981-11-19 US4398985A 1983-08-16 Bevery M. Eagon
A laminated construction having differential release characteristics is provided which will yield a self-detackifying adhesive surface upon delamination. The laminate is produced by coating a film of a polymeric material onto one side of a face stock material and then laminating this construction to an adhesive which has been coated onto a release liner. The release liner is removed and the remaining portion of the laminate is affixed to a suitable substrate utilizing the exposed adhesive surface. The polymeric material is chosen so that upon delamination of the face stock from the substrate, it remains affixed to the adhesive coating. This results in a self-detackified adhesive surface on the substrate. The laminate construction is useful for tags, labels, stickers, and the like as well as for sending credit, business, or membership cards on preprinted mailers to ultimate users. Because of the unique self-detackifying surface produced, both the face stock and substrate can be used and further handled or processed by hand or automated equipment.
66 Printable pressure-sensitive adhesive tapes US670189 1976-03-25 US4070523A 1978-01-24 Alfred Blum; Charles Bartell
Polyketone resins are used as an ingredient of the release coating for a flexible pressure-sensitive tape. The release coatings are printable and at the same time remain effective as release agents due to the presence of the polyketone resins. The polyketone resins are blended with a monomeric or polymeric release agent and an elastomeric or resinous film former to give the improved properties.
67 Pressure-sensitive adhesive product US3502497D 1967-08-31 US3502497A 1970-03-24 CROCKER GUY J
68 Adhesive sheet product and method of making US45054754 1954-08-17 US2818349A 1957-12-31 ALFRED BERGSTEDT MILTON; KEYS JR BURL WARD
818,842. Pressure-sensitive adhesive tapes. PERMACEL-LE PAGE'S Inc., [formerly PERMACEL TAPE CORPORATION]. Aug. 16, 1955 [Aug. 17, 1954 (2)], No. 23626/55. Class 140. A normally tacky and pressure-sensitive adhesive tape or sheet comprises a pressuresensitive adhesive united to one surface of a cellulosic flexible backing film, and united to the other surface of said backing a continuous mirror coating, that is, a smooth glossy and fully transparent coating, of a substantially wax- and plasticizer-free composition in which there is present at least a major proportion of at least one of the following materials: polyvinyl alcohol, carboxy methyl-, hydroxy ethyl-, methyl- and nitro-cellulose, glue, casein, or a lower alkyl methacrylate polymer having not more than six carbon atoms in the alkyl chain, and, applied directly to the continuous mirror coating, resinous binder ink impressions. The backing film may be of cellulose acetate or regenerated cellulose, which may be plasticized, e.g. with a liquid ester such as dibutyl dioctyl or dimethoxyethyl phthalate glycerine or a glycerine substitute such as a water-soluble glycol, or combinations of films with strands, e.g. of cellulose acetate, fibres, fibre webs, e.g. paper, or non-woven fabric. The backing film may be primed, e.g. with a mixture, of butadieneacrylonitrile and butadiene-styrene as in Specification 689,667, rubber latex, synthetic rubber latex-polyvinyl alcohol as in Specification 554,019, rubber rosin, such as a mixture of latex crepe rubber and pine pitch or wood rosin, prior to coating with the pressuresensitive adhesive. Specified adhesives contain crepe rubber, dehydrogenated rosin, smoked rubber, butadiene-styrene, phenol modified terpene resin, oil modified phenolic resin, hydrogenated rosin glyceride, alkylated polyhydroxy phenol, lecithin, lanolin, hydrogenated coumarone indene resin, fillers, e.g. zinc oxide, aluminium hydrate, and titanium dioxide, antioxidants and pigments. The mirror coating may also contain polyvinyl acetate, polyvinyl butyral and tri - ethylene - glycol - di - 2 - ethyl-butyrate. The ink may be based on a binder such as shellac, ethyl cellulose, and nitrocellulose, and may be dissolved in lower aliphatic alcohols or esters containing not more than six carbon atoms in the chain.
69 ADHESIVE COMPOSITION, SEALING SHEET, AND SEALED BODY US15778925 2016-11-24 US20180346763A1 2018-12-06 Kenta NISHIJIMA; Tatsuki HASEGAWA
The invention is an adhesive composition comprising a modified polyolefin-based resin in an amount of 45 mass % or more based on a total solid content of the adhesive composition and satisfying the specific following equation (I): α1/β1≥0.20  (I) [α1 represents a 180° peel adhesion strength (N/25 mm) as measured using the following measurement sample (A) under an environment at 85° C. in accordance with JIS Z0237: 2009, and β1 represents a water vapor permeability (g·m−2·day−1) as measured using the following measurement sample (B) under a condition at 40° C. and a relative humidity of 90%].One aspect of the invention provides an adhesive composition capable of obtaining a sealant excellent in sealing performance, a sealing sheet having an adhesive layer made by using the adhesive composition, and a sealed body obtained by sealing a seal subject with the sealing sheet.
70 Polylactic acid film or sheet, and pressure-sensitive adhesive tape or sheet US14377084 2012-12-21 US10118999B2 2018-11-06 Hiroki Senda; Shigeki Ishiguro; Satomi Yoshie; Yuka Sekiguchi; Rie Hayashiuchi; Asuka Endo
Polylactic acid film or sheet having tear strength so as not to break or tear during, for example, production or processing of the film or sheet or winding thereof into a roll, and causing neither melt nor deformation at high temperatures more than 100° C. In the polylactic acid film or sheet, the tear strength is not less than 100 N/mm when the film or sheet is torn at least in a flow direction (MD), a rate of dimensional change due to heating is not more than ±3% in the flow direction (MD) and a transverse direction (TD), and a rate of dimensional change due to loaded heating is not more than ±3% in the flow direction (MD).
71 Silicone-coated release film with a special vacuum deep drawing capability US14767127 2014-02-11 US10100165B2 2018-10-16 Ralph Wilken; Matthias Ott; Klaus-Dieter Vissing; Gregor Grassl
Siliconized release film for the production of polymer moldings from fiber composites using a mold, which comprises a support film which is capable of vacuum deep drawing at room temperature and a coating which can be applied in liquid form and consists, optionally after removal of any solvent, of more than 90 atom % of silicon, carbon and/or oxygen, more than 45 atom % of carbon and more than 20 atom % of silicon, in each case based on the total coating and measured by XPS, characterized in that the coating has been crosslinked by means of condensation reactions, addition reactions or radiation.
72 Floor Coverings and Floor Covering Systems And Methods Of Making And Installing Same US15946320 2018-04-05 US20180289191A1 2018-10-11 FAIN ALEXANDER COCHRAN, III; JILL GLASCOCK SUHM
Floor coverings having a greige good, an adhesive layer, and a secondary backing material. The greige good has a primary backing component having adjoined first and second portions, and a plurality of fibers. The secondary backing material has an attached portion and a first exposable portion, with the attached portion adhered to the first portion of the primary backing component by contact with the adhesive layer. The second portion of the primary backing component is unattached to the first exposable portion of the secondary backing material, and the first exposable portion defines a portion of the first end edge of the floor covering. The second portion of the primary backing component is selectively moveable relative to the first portion to a position in which at least a portion of the second portion of the primary backing component does not overlie the first exposable portion of the secondary backing material.
73 MULTI-LAYERED ANISOTROPIC CONDUCTIVE ADHESIVE HAVING CONDUCTIVE FABRIC AND PREPARATION THEREOF US15854935 2017-12-27 US20180273809A1 2018-09-27 Chih-Ming Lin; Chien-Hui Lee
The present disclosure provides a multi-layered anisotropic conductive adhesive including an upper conductive adhesive layer, a conductive fabric layer with two sides and a lower conductive adhesive layer, wherein one side of the conductive fabric layer is plated with metal, and the total thickness of the multi-layered anisotropic conductive adhesive is 40 to 60 μm. In the application of a flexible printed circuit, reinforced parts, formed by laminating multi-layered anisotropic conductive adhesive with steel or polyimide-type stiffener, can effectively prevent the deformation of installed parts due to warping, and ensure the good hole filling, good direct grounding effect, and good shielding performance. Therefore, the multi-layered anisotropic conductive adhesive of the present disclosure has good electrical properties, good adhesive strength, better tin soldering, reliability and flame resistant. The disclosure further provides a method of producing the multi-layered anisotropic conductive adhesive.
74 Dielectric adhesive film for electronic paper display device US14395240 2012-05-21 US10011743B2 2018-07-03 Dong Han Kho; Sang Hoon Lee; Chang Ik Hwang; Yeon Soo Kim
A dielectric adhesive film for an electronic paper display device, by which the operating performance of a flexible display device is excellent even applying a high voltage when the flexible display device is operated, by controlling a dielectric constant with respect to an adhesive film for attaching a lower electrode to which a voltage is applied with an image upper electrode on which particles, which possess electric charges with various colors that change according to an applied voltage, are coated to adjust the electric charges of the adhesive film in the thickness direction to thereby minimize loss of the applied voltage while maintaining an adhesive property and reliability.
75 ADHESIVE COMPOUND US15735730 2016-06-17 US20180171191A1 2018-06-21 Patrik KOPF; Vincent LEON; Simone WIERSCHEM
The invention relates to an adhesive compound containing a multi-armed vinyl aromatic block copolymer, one or more adhesive resins, and one or more auxiliary crosslinking agents. The invention also relates to an adhesive means comprising said adhesive compound and a carrier material and/or a cover. The invention also relates to a method for producing such an adhesive means. Compared to adhesive systems known up until now, such an adhesive means demonstrates clearly improved adhesion to hard, non-polar surfaces such as, for example, novel coated surfaces in the automotive industry.
76 METHOD FOR LABELING ITEMS WITH LABELS COMPRISING A CLEAR FACE LAYER AND A CLEAR ADHESIVE LAYER US15723606 2017-10-03 US20180022966A1 2018-01-25 Kirit Naik; Patrick Goss; Tom Saxberg; Noel Mitchell; Ismo Pietari
A method for labeling items comprises: separating a label from a release liner by using peel plate, moving the surface of an item in a first direction, moving the label in a second direction, and bringing a leading edge of the label into contact with a surface of the item such that the angle between the first direction and the second direction is in the range of 10° to 30°, wherein the label comprises: a face layer, and an adhesive layer, wherein the face layer comprises semi-crystalline polymeric film, the adhesive layer consists of one or more adhesive sub-layers, a lowermost adhesive sub-layer of said adhesive sub-layers comprises transparent polymeric adhesive, the thickness of the face layer is in the range of 10 μm to 50 μm, the thickness of the adhesive layer is in the range of 8 μm to 25 μm, and the thickness of the adhesive layer is smaller than 95% of thickness of the face layer.
77 ACRYLIC ADHESIVE SHEET, MEDICAL ADHESIVE TAPE, AND METHOD FOR MANUFACTURING THE SAME US15533580 2015-12-22 US20180010019A1 2018-01-11 Jeong-In Han; Dan-A Kim; Jang-Soon Kim; Seong-Hoon Yue; Tae-Yi Choi; Ji-Yeon Yang
Provided are: an acrylic adhesive sheet having a porous structure including a plurality of pores and having a water vapor transmission rate of 2,000 g/m2·24 h to 3,500 g/m2·24 h at 24° C. and 25% RH, and a porosity of 10% to 60%; and a medical adhesive tape including the same.
78 Adhesive agent composition, adhesive sheet, and electronic device and production method therefor US14648579 2013-11-29 US09809728B2 2017-11-07 Kenta Nishijima; Satoshi Naganawa; Emi Fuchi
The present invention provides: an adhesive composition for sealing an electronic device, the adhesive composition comprising an isobutylene-isoprene copolymer as a main component, the isobutylene-isoprene copolymer having a content of repeating units derived from isoprene of 0.1 to 99 mol % based on total repeating units; an adhesive sheet comprising a gas barrier film, and an adhesive layer that is formed on the gas barrier film, the gas barrier film having a water vapor transmission rate at a temperature of 40° C. and a relative humidity of 90% of 0.1 g/m2/day or less, and having a total light transmittance of 80% or more, and the adhesive layer comprising an adhesive composition that comprises an isobutylene-isoprene copolymer as a main component; and an electronic device or the like in which the adhesive composition and the adhesive sheet are used as a sealant for an organic electroluminescent element or the like. According to the present invention, provided are: an adhesive composition that is useful as a material for forming an adhesive layer that exhibits an excellent water barrier capability and excellent adhesion; an adhesive sheet; and an electronic device or the like.
79 ADHESIVE FILM FOR SEMICONDUCTOR US15500355 2016-04-29 US20170233610A1 2017-08-17 Hee Jung KIM; Se Ra KIM; Jung Hak KIM; Seung Hee NAM; Jung Ho JO; Kwang Joo LEE; Young Kook KIM
The present invention relates to an adhesive film for a semiconductor that can more easily bury unevenness such as through wires of a semiconductor substrate or a wire attached to a semiconductor chip and the like, and yet can be applied to various cutting methods without specific limitations to realize excellent cuttability, thus improving reliability and efficiency of a semiconductor packaging process.
80 METHOD FOR IMPROVIING DAMPENING PERFORMANCE OF THIN FILMS US15328197 2015-07-22 US20170204295A1 2017-07-20 Sunil K. Pillalamarri; Robert C. Fitzer
A dampening structure includes a polymer layer having a first surface and a second surface. The first surface includes a plurality of micro-structures, wherein each of the micro-structures has a width of less than about 400 microns. An elastic modulus of the polymer layer is greater than about 0.1 MPa and less than about 5 GPa at 25° C. The polymer layer is non-tacky.
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