Laminatstruktur enthaltend eine Schicht einer Ethylen-Vinylalkohol-Copolymerzusammensetzung und eine Schicht eines hydrophoben thermoplastischen Harzes

Verbundstoff.

ALS VERPACKUNGSMATERIAL GEEIGNETES FLEXIBLES VERBUNDMATERIAL

NORMALENTFLAMMBARE DAEMMPLATTE

VERPACKUNGSMATERIALIEN MIT VERBESSERTEN SPERREIGENSCHAFTEN

"PACKAGING BAGS"

A heat sealable double wall bag for the controlled atmosphere packaging of fresh meat, the bag having inner and outer polymeric walls, the outer wall comprising a polymeric film having gas barrier properties so that a controlled atmosphere is maintained within the bag once the bag has been heat sealed, and the inner wall serving to protect the outer wall from being punctured by bones in meat packaged in the bag, the inner and outer walls being joined over only part of their contacting surfaces so that the atmosphere therebetween can be evacuated when the interior of the bag is evacuated.

Insulation materials

FIBC liner film

Vacuum insulation panel and process of manufacture

ADHESIVE WITH IMPROVED TRANSPARENCY FOR COEXTRUDIERTE BARRIER FILMS

EINUND MULTI-LAYER ONE BLOW-FORMED FOILS

BIOLOGICALLY DEGRADABLE ONES, MULTI-LAYER ONE POLYMER FOILS AND FROM IT MANUFACTURED PACKING

THERMOPLASTIC MEHRSCHICHTFOLIE

HOT-SEAL-CASH CHECK MATERIAL FUER SAFT PACKING.

Photographic recording material for diffusion transmission methods

Fillingcash hollow article out with rubber or rubber-similar products coated fabrics

FLUORINE-CHEMICAL ADHESIVE MATERIAL AND OF IT MAKING ADHESIVE MATERIAL

MULTILEVEL STRUCTURES FROM SINGLE SITE CATALYZED POLYMERS

PAPIER�HNLICHE AND THERMALDUCTILE MULTI-LAYER BARRIER FOILS

MULTILEVEL CONTAINER

RUBBER/POLYMERIC MATERIAL COMPOSITES

OXYGEN-IMPERMEABLE PACKAGING FILM

PROCESS FOR MANUFACTURING WATER-SOLUBLE CONTAINERS BY THERMOFORMING

Protective cover fabric including nonwovens

SELF SUPPORTING LAMINATED PACKAGING FILM

Amorphous nylon composition and films

Multi-layered polymer based moisture barrier structure for medical grade products

Oxygen scavenging polymers as active barrier tie layers in multilayered structures

COMPOSITE CHEMICAL BARRIER FABRIC

OIL SORBING MAT

INSULATION MATERIALS

An insulation material (3) for use in, or when used in, building and/or construction, including a moisture vapour permeable, liquid water and air impermeable, monolithic, dimensionally stable, substrate layer (1) bearing an overlying moisture vapour permeable, liquid water impermeable, low emissivity layer (2) applied as a thin organic coating containing infrared reflective matter. The substrate layer (1) may be laminated to a support layer (5) having a strength which is greater than that of the substrate layer by an intermittent adhesive 4 (Figure 1).

INSULATION MATERIALS

An insulation material (3) for use in, or when used in, building and/or construction, including a moisture vapour permeable, liquid water and air impermeable, monolithic, dimensionally stable, substrate layer (1 ) bearing an overlying moisture vapour permeable, liquid water impermeable, low emissivity layer (2) applied as a thin organic coating containing infrared reflective matter. The substrate layer (1 ) may be laminated to a support layer (5) having a strength which is greater than that of the substrate layer by an intermittent adhesive 4 (Figure 1).

OXYGEN BARRIER LAMINATES

A thermoplastic laminate comprises an oxygen barrier film, and a second film adhered to the oxygen barrier film and comprising a polymeric material which adds heat resistance and stiffness to the laminate. Such materials are preferably polycarbonate, polyamide, polypropylene, and polyester.

PLASTICS CONTAINER FOR PRESSURIZED CARBONATED BEVERAGES

... o f t h e D I S C L O S U R E A cylindrical container body for packaging pressurized carbonated beverages, comprising (a) at least one film of a synthetic or semi-synthetic organic polymer having a permeability to oxygen lower than 6 x 10 13 ml.cm/cm2.sec.cm of mercury at 25.degree.C and 0% relative air humidity; (b) at least two films of a polyester; and (c) at least two layers of an organic thermoplastic binder having a permeability to water vapor lower than 1 x 10-14 g.cm/cm2.sec.cm of mercury at 38.degree.C and 90% relative air humidity, all the films of (a) and(b) being adhesively bonded together by means of the binder of (c) in the form of a cylindrical body, the wall of which has a spirally or convolutely wound structure, in which each film of (a) is separated both from the outside surface and from the inside surface of the cylindrical body by at least one film of (b) and at least one layer of (c), and containers comprising said cylindrical body and provided with top and bottom end ...

LAMINATE FILM FOR USE IN VACUUM PACKAGING

This invention relates to vacuum packaging. A backing-board laminate having in a substrate layer of irradiated polyethylene, oriented polypropylene or oriented polyamide, an oxygen-barrier layer of hydrolysed ethylene-vinyl acetate copolymer and an uppermost layer of a blend of an ethylene-vinyl acetate copolymer with a wax is heat-sealed vacuum-tightly to a thermoformed pouch film laminate the lowermost layer of which is of polyethylene or an ethylene-vinyl acetate copolymer. An ink-spot of e.g. nitrocellulose resin provided between the backing board and pouch films enables the consumer to start to pull open seal. Once the pull is started, the seal opens easily. The easy-open seal, excellent barrier properties and high mechanical strength of the package make it commercially attractive.

MULTILAYERED CONTAINER

The present invention is directed to multilayered containers comprising a layer of a composition comprising a gas barrier resin, particularly an ethylene-vinyl alcohol copolymer, incorporating an inorganic powder, e.g. mica, and a layer of a composition comprising a thermoplastic resin incorporating an inorganic powder, e.g. mica. The containers have excellent gas barrier properties, particularly after being retorted, while showing very little deformation during retort treatment, and further have excellent mechanical strengths.

LAMINATE FILM FOR USE IN VACUUM PACKAGING

LAMINATED FILM AND METHOD FOR PRODUCING SAME

OXYGEN BARRIER FILM AND LAMINATE AND METHODS OF MANUFACTURING THE SAME

The invention concerns a fibrous-based oxygen barrier film, which comprises (i) a microfibrillated cellulose (MFC) film, (ii) an oxygen barrier polymer layer, (iii) an optional tie layer, and (iv) an outermost polyolefin layer. The invention even concerns a laminate, in which said multilayer film is combined with a fibrous paper or board base by means of an intermediate polyethylene layer. The oxygen barrier polymerlayer, which preferably is EVOH, andt he polyolefin layer are brought by coextrusion onto the MFC film. The film and the laminate according to the invention aim at an improved oxygen barrier in high humidity conditions and have use in oxygen-sensitive food packaging.

MULTILAYER TUBE FOR TRANSPORTING WATER OR GAS

L'invention est relative à un tube multicouche comprenant (dans l'ordre de l'intérieur vers l'extérieur du tube) : éventuellement une couche C1 comprenant au moins un polymère fluoré ; une couche C2 comprenant au moins u n polymère fluoré fonctionnalisé, éventuellement en mélange avec au moins un polymère fluoré ; une couche barrière C3 comprenant un polymère barrière choisi parmi l'EVOH ou un mélange à base d'EVOH, le PGA ou le PDMK ; une couche C4 d'un liant d'adhésion ; une couche C5 comprenant au moins une polyoléfine, éventuellement en mélange avec au moins une polyoléfine fonctionnalisée ; éventuellement une couche barrière C6 ; éventuellement une couche C7 comprenant au moins une polyoléfine, éventuellement en mélange ave c au moins une polyoléfine fonctionnalisée.

STRIPED FILM AND APPARATUS AND METHOD

Striped films of the invention can have two or more preferably polymeric layers, of which at least one continuous or discontinuous layer includes a pigmented resin. The striped film is produced by modifying conventional coextrusion dies to restrict the flow of a pigmented melt stream. The result is a striped film useful for identifying the contents of a package made from the film, tamper evidence, counterfeit protection and verification of properties. The stripes can be of one or more colors, and vary in width and spacing. The pigment can be a material visible in ordinary light, or a material invisible in ordinary light but visible in e.g. ultraviolet light.

STRIPED FILM AND APPARATUS AND METHOD

Striped films of the invention can have two or more preferably polymeric layers, of which at least one continuous or discontinuous layer includes a pigmented resin. The striped film is produced by modifying conventional coextrusion dies to restrict the flow of a pigmented melt stream. The result is a striped film useful for identifying the contents of a package made from the film, tamper evidence, counterfeit protection and verification of properties. The stripes can be of one or more colors, and vary in width and spacing. The pigment can be a material visible in ordinary light, or a material invisible in ordinary light but visible in e.g. ultraviolet light.

EXTRUDABLE AND PRIMERLESS ADHESIVES AND PRODUCTS THEREFROM

IMPROVED EXTRUDABLE AND PRIMERLESS ADHESIVES AND PRODUCTS THEREFROM An extrudable bonding resin composition of (a) 65 to 99 percent of an ethylene copolymer portion of a copolymer of ethylene and 20 to 50 percent comonomer of acids, esters, and the like, and grafted sidechains of comonomer units selected from carboxylic acid, anhydride, salt, or half ester functionality, and optionally a compatible non-grafted ethylene copolymer, and (b) 1 to 35 percent by weight of a tackifying resin exhibits good adhesion properties without the need for a primer.

BARRIER FILM WITH IMPROVED EXTENSIBILITY FOR CHEESE PACKAGING

MULTILAYER FILM STRUCTURE

A multilayer film structure includes: a biaxially oriented multilayer film structure comprising: (A) a core layer of high density polyethylene which either includes a minor proportion of a maleic anhydride modified high density polyethylene blended therein and/or has a skin layer (B) of maleic anhydride modified polyethylene on one side; and (C) a heat sealable or a printable skin layer on one side of the core layer, the side being remote from skim layer (B), where present; said structure comprising polyethylene of greater orientation in the transverse direction and having a rippled and striated appearance with the ripples and striations being parallel to the transverse direction; the structurc may also comprise; (D) a layer of ethylene vinyl alcohol copolymer on the maleic anhydride modified polyethylene-containing layer.

METALLIZED FILM STRUCTURE AND ITS PRODUCTION

A metallized film combination of an oriented polymeric substrate layer havi ng on one surface thereof a coating of a blend of (a) a vinyl alcohol homopolym er or copolymer and (b) a vinylidene chloride copolymer, the coating blend having a metal layer thereon. The method involves coating the substrate after the substrate has been machine direction oriented and before the combination is transverse directio n oriented followed by TD orientation and finally by depositing a metal layer on the blend surface.

FILM HAVING ANHYDRIDE FUNCTIONALITY IN OUTER LAYER

A packaged product has a cooked meat product, within a film, adhered to meat-contact surface of the film. An anhydride functionality is present on the meat-contact surface of the film. Upon extraction in ethanol, the anhydride is extractable from the cook-in film to a level of less than 50 parts per billion. A packaged product is prepared by packaging a meat product in the cook-in film and cooking the meat product within the film so that the meat-contact surface of the film adheres to the meat product.

FILM HAVING MODIFIED SURFACE CHARACTERISTICS THROUGH USE OF COMBINATION OF SPHERICAL AND LAMELLAR PARTICULATES

A combination of lamellar and spherical particulates provides a film with desired slip and antiblock characteristics, in the absence of loose dust on the surface of the film. The film exhibits improved Machinability over comparative films having either lamellar or spherical particulates. The invention is also directed to a composition of matter comprising a polymer having the mixture of lamellar and spherical particulates.

FILM CONTAINING ALPHA-OLEFIN/VINYL AROMATIC COPOLYMER

Film and sheet materials, and articles made therefrom, such as bags pouches, trays etc., comprise one or more layers of homogeneous alpha-olefin vinyl aromatic copolymer, preferably an ethylene/styrene copolymer. The alpha-olefin/vinyl aromatic copolymer has properties which can provide a desired performance characteristics such as impact resistance, printability, RF sealability, free shrink, optics, high permeability, etc. The homogeneous alpha-olefin/vinyl aromatic copolymer may be present in a monolayer film, either alone or in a blend, or may be included in one or more layers of a multilayer film. Also included is a multiplayer thermoformable article comprising a web having a film of such alpha-olefin/vinyl aromatic copolymers thereto.

Mehrschichtpapier

Membrane pour compresseur de fluide frigorifique

Verbundfolie und Verfahren zu deren Herstellung

POLYMER LAMINATES, PROCEDURES FOR ITS PRODUCTION AND USE OF THE SAME.

CYLINDRICAL BODY FOR CONTAINERS FOR PACKAGING COMPONENT FOR CARBONATED BEVERAGES.

THERMOPLASTIC MEHRSCHICHTFOLIE.

PROCEDIMENTO BY LA PRODUZIONE DI MANUFATTI A SUPERFICIE CHIUSA O OF FILM PIANI BIO MULTISTRATI INTO MATERIALE TERMOPLASTICO, IMPERMEABILI AI GAS, AI VAPORI OD AGLI ODORI RESISTENTI ALL'ACQUA.

Multi-Layer Preform, Method for Production the Same, Multi-Layer Container and Method for Production the Same

PROCEEDED OF PREPARATION Of ARTICLES HAS TWO OR SEVERAL LAYERS COMBINEES AND COEXTRUDEES, MADE OUT OF THERMOPLASTIC MATTER, TIGHT WITH GAS, the VAPOR AND the ODORS

STRIPS OR BREAKS INTO LEAF MULTI-LAYER USEFUL IN AGRICULTURE

Absorbent laminated sheets for hygienic purposes - consisting of absorbent paper sheet bonded continuously face to face to nonabsorbent polymer sheet

BREAK INTO LEAF COMPOSITE OUT OF THERMOPLASTIC MATTER

Tecido de capa protetora incluindo não traçados

Amorphous nylon composition and films

A multi-layer film useful in vacuum skin packaging and other packaging applications, and having a combination of good implosion resistance, formability and high oxygen barrier characteristics, includes a core layer having an oxygen barrier material such as ethylene vinyl alcohol copolymer (EVOH) and a layer or layers comprising an amorphous nylon with or without a low flexural modulus polymeric material such as low modulus nylon (polyamide or copolyamide). Layers of ethylene vinyl acetate copolymer (EVA) or other olefin homopolymers or copolymers, polymeric adhesive layers, a heat-sealable layer, and a heat resistant layer are also disclosed. A composition of matter comprising a blend of an amorphous nylon and a low modulus polymeric material, especially a low modulus nylon, is also disclosed.

Polymer compositions and films and method of making

Polymer compositions, single layer films and multiple layer films, where the composition and/or a layer of a film has base polymer of either amorphous nylon or EVOH, and a modifying semi-crystalline nylon component. Where the base polymer is amorphous nylon, the modifying nylon composition includes a first relatively lower melting temperature nylon, and typically a second relatively higher melting temperature nylon. Where the base polymer is EVOH, the modifying semi-crystalline nylon composition can optionally be defined completely by the relatively lower melting temperature nylon, which has a melting temperature less than 170 degrees C. Blends of disclosed amounts of amorphous nylon or EVOH with the semi-crystalline nylon component can be used to produce films which can be uniaxially oriented or biaxially oriented to provide shrink capacities of at least 28 percent, and up to about 57 percent or more.

Organ model

Provided is an organ model having a property such that each layer suitably peels off, a property such that sliding or a sense of catching is present besides a sense of elasticity that is felt when a surgical knife cuts the organ model open, and a property such that ligation can be performed without burying of a suture thread, and a property such that a knot of the thread gets caught on the organ model. An organ model being a laminated body in which plural layers each formed of a hydrogel material are laminated, and one or more of the layers is each a fiber group-containing layer in which fiber groups are approximately continuously present inside the layer and over the plane of the layer.

STEAM BARRIER RESIN, STEAM BARRIER COATING AGENT, STEAM BARRIER FILM, AND STEAM BARRIER LAMINATE

The present invention provides as steam barrier resin, a steam barrier coating agent, a steam barrier film, and a steam barrier laminate that exhibit an improved steam barrier property. The steam barrier resin of the present invention is obtained by reacting a carboxylic acid group and/or an acid anhydride group of a copolymer (C) with an organometallic complex (D). The copolymer (C) is obtained by polymerizing an unsaturated hydrocarbon monomer (A) and an unsaturated carboxylic acid and/or an unsaturated dicarboxylic anhydride (B). Further, the steam barrier resin includes metal bridging between the copolymers (C). The steam barrier coating agent of the present invention contains the steam barrier resin and a solvent (B). The steam barrier film of the present invention is a film containing the steam barrier resin of the present invention. The steam barrier laminate is obtained by laminating the steam barrier film of the present invention on at least one surface of a substrate film. 1. A steam barrier resin obtained by reacting a carboxylic acid group and/or an acid anhydride group of a copolymor (C) with an organometallic complex (D) , the copolymer (C) being obtained by polymerizing an unsaturated hydrocarbon monomer (A) and an unsaturated carboxylic acid and/or unsaturated dicarboxylic anhydride (B) , wherein the steam barrier resin includes metal bridging between the copolymers (C).2. The steam barrier resin according to claim 1 , wherein in the copolymer (C) claim 1 , an average value of carbon numbers between two parts derived from the unsaturated carboxylic acid and/or the unsaturated dicarboxylic anhydride (B) that are adjacent to each other is in a range of 11 to 80.3. The steam barrier resin according to claim 1 , wherein an acid value of the copolymer (C) is in a range of 5 to 470 mgKOH/g.4. A steam barrier coating agent containing the steam barrier resin according to and a solvent (E).5. A steam barrier film containing the steam barrier resin according ...

АКУСТИЧЕСКИЕ ПОЛИМЕРНЫЕ ПРОМЕЖУТОЧНЫЕ СЛОИ, УСТОЙЧИВЫЕ К ФОРМИРОВАНИЮ ДЕФЕКТОВ

Изобретение относится к области производства ламинированных многослойных стеклянных панелей для использования в архитектурных приложениях, окнах транспортных средств и касается полимерного промежуточного слоя. Полимерный слой для многослойных стеклянных панелей включает три полимерных слоя, содержащих пластифицированный поливинилбутираль, имеющий молекулярную массу меньше чем 140000 Да, в котором второй полимерный слой расположен между первым полимерным слоем и третьим полимерным слоем, образуя полимерный промежуточный слой, имеющий два наружных слоя и один внутренний слой. Изобретение обеспечивает создание промежуточного слоя для небьющегося стекла, обеспечивающего стеклу повышенный уровень звукоизоляции, уменьшение светопроницаемости, а также отсутствие оптических дефектов. 9 з.п. ф-лы, 3 табл., 4 ил.

МНОГОСЛОЙНАЯ ТЕРМОУСАДОЧНАЯ ПЛЕНКА

Изобретение относится к многослойной термоусадочной пленке. Термоусадочная пленка включает центральный слой, состоящий из сополимера этилена и винилового спирта, два наружных слоя из смесей винилацетатного и этилен-альфа-олефинового сополимеров и два адгезионных слоя. Пленка обладает свободной усадкой не менее 40%, предпочтительно не менее 45%, и наиболее предпочтительно - не менее 50%, в обоих направлениях при температуре 120oС, и максимальной силой усадки в поперечном направлении во всем диапазоне температур усадки не более 0,5 Н/см. Эта пленка предназначена для упаковки деформируемых изделий, таких, как подносы, и обеспечивает плотную упаковку, не вызывая деформации. 4 с. и 10 з.п. ф-лы, 2 табл.

МНОГОСЛОЙНАЯ ПЛЕНКА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ

BEHÄLTER ZUM VERBESSERN DER FRUCHTSAFTHALTBARKEIT

SPERRLAMINATE OHNE FOLIE

Mehrschichtige im waessrigen Medium desintegrierende Folienbahn

KAUTSCHUK/POLYMER-VERBUNDMATERIALIEN

Laminated plastic film for packaging foods - includes vinyl! alcohol (co)polymer barrier layer and modified polyolefin adhesive layer

The laminate which is resistant to delamination, comprises in alternate arrangement barrier layers and adhesive layers. The barrier layer is prepd. from purified (co)polymer of vinyl alcohol and the adhesive layer is prepd. from modified polyolefin in which polyolefin (co)polymer is blended with another copolymer of polyethylene grafted with unsatd. polycarboxylic acid b hydride. The barrier layer is a copolymer layer of ethylene-vinyl alcohol or a homopolymer of polyvinyl alcohol. The plastic film is not oxygen permeable and is used for producing a filmy container for foods and oxidative deterioration.

Transparente biaxial orientierte Polyolefinfolie mit verbesserter Sauerstoffbarriere

Die Erfindung betrifft eine beschichtete, coextrudierte, biaxial verstreckte Polyolefinfolie, welche mindestens eine Basisschicht B aus Polyolefinen und eine Deckschicht Z aus Maleinsäureanhydrid modifizierten Polyolefinen umfaßt, wobei auf der Oberfläche der Deckschicht Z eine Beschichtung aus einem Primer aufgebracht ist, welche die Primerschicht P bildet, und auf der Oberfläche der Primerschicht P eine anorganische Beschichtung aus Lithium-Kalium-Polysilikaten aufgebracht ist, welche eine Polysilikatschicht bildet.

TRANSPARENTE VERPACKUNG MIT ALIPHATISCHEM POLYKETON ALS SAUERSTOFFABSORBER

Container und zugehöriger Probensammelbehälter

Mehrschichtige Behälter

SCHUTZÜBERZUGSGEWEBE MIT EINEM VLIES

MIT EINEM ORGANISCHEN SÄURESALZ MODIFIZIERTE KALIUMIONOMERE UND DARAUS HERGESTELLTE STRUKTUREN

SELBSTABSORBIERENDES GASSPERRENDES BEHÄLTNIS ZUR LEBENSMITTELVERPACKUNG UND DADURCH ERHALTENE LEBENSMITTELVERPACKUNG

LAMINATED COMPOSITE SHEETS

... 1409958 Laminated film TOYO SEIKAN KAISHA Ltd 15 May 1973 [8 Aug 1972] 23149/73 Headings B5B and B5N A laminate, which is prepared by co-extrusion, particularly simultaneous melt extrusion, comprises an intermediate layer of ethylenevinyl alcohol copolymer and two outer layers of polyethylene or polypropylene bonded to either side of the intermediate layer, the intermediate layer and/or at least one of the outer layers additionally containing an ethylene-vinyl acetate copolymer and/or an ionomer formed from c. 4 mole per cent of an acid monomer and c. 96 mole per cent of an olefin monomer, particularly ethylene copolymer with sodium methacrylate or acrylate or ethylene-(meth)acrylic acid copolymer subsequently salified with a hydroxide, alcoholate or C 2 -C 6 aliphatic acid salt of Na, K, Mg or Zn. The intermediate layer may also comprise a small amount of the copolymer of the outer layer and vice-versa. The laminate may be used to make hollow containers by blowing parisons out of the extruded ...

HOT-SHRINK-ABLE MEHRSCHICHTFOLIE

KOSPRITZGEGOSSENER, STRETCH-BLOWN CONTAINER

PROCEDURE FOR THE PRODUCTION ONE HIGH-GRADE BIAXIAL DRAWN ONES, HEAT SHRINKAGE-CASH, THERMOPLASTIC MULTI-LAYER FILM

ELASTIN AND BIOLOGICAL MATERIALS ON ELASTINBASIS AND PROCEDURES

AROMADICHT WIEDERVERSCHLIESSBARE PACKUNG FÜR TROCKENE PACKUNGSGÜTER

MULTILEVEL LAMINATE STRUCTURE MADE OF RESIN AND PAPER, CONTAINING AT LEAST ONE SCHINCHT MADE OF POLYMER/CCLAY/TONE NANO-COMPOUND MATERIAL AND THEREBY MANUFACTURED PACKING MATERIALS

THERMOPLASTISCHE MEHRSCHICHTFOLIE

PROCEDURE FOR THE PRODUCTION OF TWO OR MULTILEVEL HOLLOW BODIES

LIGHT-EXCLUDING MULTI-LAYER MATERIAL

ON POLYPROPYLENE OF BASING MULTI-LAYER FILM WITH CHECK CHARACTERISTICS

CHECK LAMINATES WITHOUT FOIL

BIAXIALORIENTIERTE MULTI-LAYER CHECK FILMS.

FLUORINE-CHEMICAL ADHESIVE MATERIAL AND FROM THIS AVAILABLE SCHICHTFÖRMIGES PRODUCT

MULTILAYERED POLYOLEFIN FILMS

The invention relates to a polyolefin film comprising at least five layers: a core layer (a), comprising a polyolefin; an outer supporting layer (b), comprising copolymers of ethylene and propylene; an inner supporting layer (c), on the face of the core layer opposite to the outer supporting layer, comprising a polyolefin; a first coating layer (d) immediately in contact with the inner supporting layer (c), and finally a second coating layer (e) immediately in contact with the inner supporting layer (c), both comprising copolymers of ethylene with one or several polar monomers. In addition, the present invention relates to the process of manufacturing said polyolefin film and also the uses thereof for coating a substrate. 2. The polyolefin film according to claim 1 , wherein the first coating layer (d) comprises EVA; and/or wherein the first coating layer (d) comprises EVA with a melt index (190° C./2.16 kg) between 5 and 20 g/10 minutes; and/or wherein the first coating layer (d) further comprises other polymers like LLDPE claim 1 , or copolymers of ethylene with one or several monomers selected from MA claim 1 , EA claim 1 , AAm claim 1 , BA claim 1 , VOH claim 1 , or MAH; and/or the first coating layer (d) has a grammage between 5 and 50 g/m.3. The polyolefin film according to claim 1 , wherein the second coating layer (e) comprises EVA; and/or wherein the EVA has a melt index (190° C./2.16 kg) between 20 and 400 g/10 minutes; and/or wherein the second coating layer (e) further comprises other ethylene copolymers with one or several monomers selected from MA claim 1 , EA claim 1 , AAm claim 1 , BA claim 1 , VOH or MAH; and/or wherein the second coating layer (e) has a grammage between 5 and 50 g/m; and/or wherein the roughness of the surface of the second coating layer (e) is characterized by an Rof between 1 and 10 microns; and/or wherein the second coating layer (e) is oxidatively treated by means of a corona discharge claim 1 , flame treatment or plasma ...

RECORDING MEDIUM, RECORDED MATTER, AND METHODS OF MANUFACTURING THE MEDIUM AND THE MATTER

A recording medium, including: an ink-receiving layer configured to receive an ink for inkjet recording; and a transparent sheet having a total luminous transmittance of 50% or more, wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, and the ink-receiving layer includes a gap-absorption-type ink-receiving layer including a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less. 140-. (canceled)41. A method of manufacturing a recorded matter comprising an image support on which an image is supported and a transferring material on which the image is recorded ,wherein the transferring material comprises:(a) an ink-receiving layer configured to receive an ink for inkjet recording;(b) a transparent sheet having a total luminous transmittance of 50% or more;(c) a releasing layer comprising a composition including a release agent; and(d) a base material sheet serving as a support for the releasing layer,wherein the transferring material has a layered structure in which the ink-receiving layer, the transparent sheet, the releasing layer, and the base material sheet are sequentially stacked, and the transparent sheet and the ink-receiving layer are in abutment with each other,wherein the ink-receiving layer comprises a gap-absorption-type ink-receiving layer comprising a composition including alumina fine particles having an average particle diameter of 120 nm or more and 200 nm or less, and polyvinyl alcohol having a weight average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less, and wherein a content of the polyvinyl alcohol in the ink-receiving layer is 3.3 parts by mass or more and 100 parts by mass or less with respect to 100 parts by mass ...

Pouch And Film For A Pouch

A film for use in the formation of a flexible package that has a first layer and a second layer that are laminated together to form a two layer laminate. The first layer is a base comprising polyethylene terephthalate, with at least one of the outer surface and the inner surface having a barrier layer disposed thereon. The second layer is a coextrusion having a core layer comprising an ethylene vinyl alcohol with an outer upper layer of a linear low density polyethylene and an outer lower layer of linear low density polyethylene. 1. A film for use in the formation of a flexible package comprising:a first layer and a second layer, the first layer having an outer surface and an inner surface, and the second layer having an outer surface and an inner surface, the inner surface of the first layer laminated to the outer surface of the second layer to form a two layer laminate,the first layer further comprising a base comprising polyethylene terephthalate, with at least one of the outer surface and the inner surface having a barrier layer disposed thereon; andthe second layer comprising a coextrusion having a core layer comprising an ethylene vinyl alcohol with an outer upper layer comprising linear low density polyethylene and an outer lower layer comprising linear low density polyethylene.2. The film of wherein the second layer further includes an upper tie layer between the upper outer layer and the core layer and a lower tie layer between the lower outer layer and the core layer claim 1 , the upper tie layer and the lower tie layer each comprising a maleic anhydride modified linear low density polyethylene.3. The film of wherein the barrier layer comprises one of the group selected from: Aluminum Oxides (AlO) claim 2 , Silicone Oxides (SiO) claim 2 , polyvinyl alcohol (PVOH) claim 2 , polyvinylidene chloride (PVdC) and combinations of the foregoing.4. The film of wherein the first layer has a thickness of approximately 12 μm.5. The film of wherein the upper outer ...

VAPOR-DEPOSITED POLYVINYL ALCOHOL FILM

An object of the present invention is to provide a vapor-deposited film that enables the formation of a pinhole and/or a crack due to flexure thereof in a processing of the vapor-deposited film such as lamination to be suppressed, and the deterioration of the gas barrier property thereof to be inhibited. The present invention relates to a vapor-deposited film including a substrate film that contains a polyvinyl alcohol polymer, and a metal vapor-deposited layer provided on the substrate film, a mean particle size in the metal vapor-deposited layer as determined using an electron microscope being 150 nm or less. The average thickness of the metal vapor-deposited layer is preferably 30 nm or more and 100 nm or less. 1. A vapor-deposited film comprising:a substrate film that comprises a polyvinyl alcohol polymer; anda metal vapor-deposited layer provided on the substrate film,a mean particle size in the metal vapor-deposited layer as determined using an electron microscope being 150 nm or less.2. The vapor-deposited film according to claim 1 , wherein an average thickness of the metal vapor-deposited layer is 30 nm or more and 100 nm or less.3. The vapor-deposited film according to claim 1 , wherein the substrate film further comprises an inorganic oxide.4. The vapor-deposited film according to claim 1 , further comprising a resin coating layer that contains a polyvinyl alcohol polymer and that is provided on the metal vapor-deposited layer.5. The vapor-deposited film according to claim 1 , further comprising a layer that comprises a thermoplastic resin other than the polyvinyl alcohol polymer.6. A packaging material comprising the vapor-deposited film according to .7. A vacuum thermal insulator comprising the vapor-deposited film according to .8. A method for producing the vapor-deposited film according to claim 1 , wherein:a volatile matter content in the substrate film used for vapor deposition is 1.1% by mass or less.9. A method for producing the vapor-deposited ...

GYPSUM WALLBOARD COMPRISING LAMINATED MULTI-PLY PAPER COVER SHEETS BONDED WITH A NON-IONIC POLYMERIC BINDER AND METHODS

Provided are wallboard panels comprising laminated multi-ply paper cover sheets bonded with a non-ionic polymeric binder and a cross-linker, and methods for making the wallboard panels. 1. A method of making a wallboard panel , the method comprising:forming paper plies from paper pulp;spraying paper plies with PVOH (polyvinyl alcohol);spraying paper plies with boric acid solution;superimposing paper plies to form a multi-ply paper sheet bonded with a non-ionic polymeric binder;pressing and drying the multi-ply paper sheet;preparing a gypsum slurry;depositing the gypsum slurry between two paper sheets, at least one of which is the multi-ply paper sheet; andforming the wallboard panel.2. The method of claim 1 , wherein the multi-ply paper sheet comprises at least one filler ply and at least one liner ply.3. The method of claim 2 , wherein PVOH and boric acid are sprayed between at least one of the following plies: between two filler plies claim 2 , between a filler ply and a liner ply claim 2 , and between two liner plies; and wherein spraying with boric acid is also a biocidal treatment and improves resistance of the multi-ply paper sheet against fungal and bacterial growth.4. The method of claim 1 , wherein PVOH is applied to the surface of a first ply claim 1 , while boric acid is applied to the surface of a second ply claim 1 , the first ply and the second ply are then superimposed such that the surface treated with PVOH comes in contact with the surface treated with boric acid.5. The method of claim 1 , wherein a PVOH polymer comprises a polymer with ultra-low degree of polymerization claim 1 , a polymer with low degree of polymerization claim 1 , or a combination thereof.6. The method of claim 1 , wherein the paper pulp comprises recycled paper waste.7. The method of claim 1 , wherein the paper pulp comprises recycled paper waste comprising kraft claim 1 , boxboard cuttings claim 1 , flyleaf shavings and/or newspaper.8. The method of claim 1 , wherein PVOH is ...

TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS FOR ADHESION TO POLYMERIC BARRIER SUBSTRATES

Two-component solventless polyurethane adhesive compositions are disclosed comprising an isocyanate component comprising an isocyanate blend, and a polyol component comprising an amine-initiated polyol comprising two or more primary hydroxyl groups and a backbone incorporating tertiary amines, wherein the amine-initiated polyol comprises a functionality of from 2 to 12, hydroxyl number of from 5 to 1,830, and a viscosity at 40° C. of from 500 to 20,000 mPa-s, and a silicone-based additive (e.g., an anti-foaming agent and/or a wetting agent). The adhesive compositions are formulated such that the isocyanate and polyol components can be applied to separate substrates prior to mixing. Laminate structures comprising the disclosed adhesive compositions and further comprising a polymeric barrier substrate are also disclosed. 1. A two-component solventless adhesive composition , comprising:an isocyanate component comprising an isocyanate blend; and an amine-initiated polyol comprising two or more primary hydroxyl groups and a backbone incorporating tertiary amines, wherein the amine-initiated polyol comprises a functionality of from 2 to 12, a hydroxyl number of from 5 to 1,830, and a viscosity at 40° C. of from 500 to 20,000 mPa-s; and', 'a silicone-based additive., 'a polyol component comprising2. The two-component solventless adhesive composition according to claim 1 , wherein the isocyanate blend comprises at least two selected from the group consisting of methylene diphenyl diisocyanate claim 1 , toluene diisocyanate claim 1 , hexamethylene diisocyanate claim 1 , xylylene diisocyanate and combinations thereof.3. The two-component solventless adhesive composition according to claim 1 , wherein the silicone-based additive is an anti-foaming agent.4. The two-component solventless adhesive composition according to claim 1 , wherein the anti-foaming agent comprises up to 100 percent by weight silicone/silica.5. The two-component solventless adhesive composition according ...

MULTILAYER PLASTIC FILM FOR AGRICULTURAL USE

The present invention relates to the technical field of agricultural films and in particular refers to a multilayer plastic film for agricultural applications comprising light-emission shifting properties. Furthermore, the present invention relates to the use of the multilayer plastic film for, in particular perennial, agricultural applications. 1. Multilayer plastic film for agricultural applications comprising light-emission shifting properties ,characterized in thatthe light-emission shifting properties are depend on ambient light conditions and are generated by at least one luminescent compound, wherein the luminescent compound is incorporated into at least one layer A of the multilayer plastic film and wherein the at least one luminescent compound-comprising layer A is embedded between at least two further layers B that have oxygen barrier properties, so that the luminescent compound-comprising layer A, in particular the luminescent compound, is protected from oxidation.2. Multilayer plastic film according to claim 1 , characterized in that the luminescent compound is a photoluminescent compound claim 1 , in particular fluorescent compound claim 1 , preferably organic fluorescent compound.3. Multilayer plastic film according to claim 1 , characterized in that the luminescent compound is incorporated into a core layer or several inside layers of the multilayer plastic film.4. Multilayer plastic film according to claim 1 , characterized in that the luminescent compound-comprising layer A comprises claim 1 , in particular consists of claim 1 , polymers or copolymers of polyethylene (PE) claim 1 , in particular low-density polyethylene (LDPE) and/or linear low-density polyethylene (LLDPE) claim 1 , ethylene-butyl acrylate (EBA) claim 1 , ethylene-vinyl acetate (EVA) or mixtures thereof claim 1 , preferably ethylene-vinyl acetate (EVA) claim 1 , more preferably with high vinyl-acetate (VA) content.5. Multilayer plastic film according to claim 1 , characterized in ...

FILTER MEDIUM, METHOD FOR MANUFACTURING SAME, AND FILTER UNIT COMPRISING SAME

A filter medium according to one embodiment of the present invention comprises: a first support having a plurality of pores; a nanofiber web comprising nanofibers disposed on upper and lower portions of the first support and forming a three-dimensional network structure, and a hydrophilic coating layer formed on at least a part of an outer surface of the nanofibers, wherein the hydrophilic coating layer is formed of a hydrophilic coating composition comprising a hydrophilic polymer compound having at least one functional group selected from a hydroxyl group and a carboxyl group and a crosslinking agent comprising at least one sulfone group; and a second support having a plurality of pores interposed between the first support and the nanofiber web. 1. A filter medium comprising:a first support having a plurality of pores;nanofiber webs disposed above and below the first support and comprising nanofibers forming a three-dimensional network structure and a hydrophilic coating layer formed on at least a part of an outer surface of the nanofibers and formed of a hydrophilic coating composition including a hydrophilic polymer compound including one or more types of functional groups selected from a hydroxyl group and a carboxyl group and a crosslinking agent including one or more sulfonic groups; anda second support interposed between the first support and the nanofiber webs and having a plurality of pores.2. The filter medium of claim 1 , wherein the hydrophilic polymer compound is polyvinyl alcohol having a degree of polymerization of 500 to 2 claim 1 ,000 and a degree of saponification of 85 to 90%.3. The filter medium of claim 1 , wherein the crosslinking agent comprises sulfosuccinic acid and poly(styrene sulfonic acid-maleic acid) at a weight ratio of 1:3 to 1:10.4. The filter medium of claim 1 , wherein the hydrophilic coating layer is formed by crosslinking the hydrophilic polymer compound using the crosslinking agent.5. The filter medium of claim 1 , wherein the ...

OPTICAL DISPLAY PANEL PRODUCTION METHOD AND OPTICAL DISPLAY PANEL PRODUCTION SYSTEM

An object of the invention is to provide a method for manufacturing an optical display panel. The method includes a feeding step including feeding an optical cell with a thickness of 0.2 mm to 1.0 mm by means of a feed roller unit arranged perpendicular to a direction in which the optical cell is fed; a bonding step including feeding a long carrier film from a continuous roll and bonding a sheet piece of the optical film to a lower surface of the optical cell with the pressure-sensitive adhesive interposed therebetween, wherein the lower surface is on a side in contact with the feed roller unit; and a rotation step including rotating the optical cell by 90° with respect to the direction in which the optical cell is fed which is bonded in the bonding step. 1. A method for manufacturing an optical display panel , comprising:a feeding step comprising feeding an optical cell with a thickness of 0.2 mm to 1.0 mm by means of a feed roller unit arranged perpendicular to a direction in which the optical cell is fed;a bonding step comprising feeding a long carrier film from a continuous roll, wherein the continuous roll is a roll of a laminate comprising the long carrier film and a pressure-sensitive adhesive-bearing optical film with a specific width placed on the carrier film, and bonding a sheet piece of the optical film, which is being peeled off or peeled off from the carrier film, to a lower surface of the optical cell with the pressure-sensitive adhesive interposed therebetween, wherein the lower surface is on a side in contact with the feed roller unit; anda rotation step comprising rotating the optical cell by 90° with respect to the direction in which the optical cell is fed, wherein the lower surface of the optical cell is covered with the sheet piece, which is bonded in the bonding step;wherein after the bonding step, the optical cell is curved convex upward when viewed from a side along the direction in which the optical cell is fed, and after the rotation step, ...

MULTILAYER LAMINATE FILM ASSEMBLY AND STANDING POUCH

The present invention relates to a multilayer laminate film assembly comprising at least two multilayer substrate films; each substrate film comprising at least a first outer layer and a second outer layer; wherein the at least two multilayer substrate films each comprise at least two layers of a different class of material; wherein in the laminate film assembly the at least two substrate films are laminated together, preferably wherein the class of material of the first outer layer differs from the class of material of the second outer layer; and preferably wherein both multilayer substrate films are from the same type of substrate. The invention moreover relates to a standing pouch comprising a front panel, a back panel, and a bottom panel, wherein all panels are from the multilayer laminate film according to any one of the preceding claims, wherein the front panel and back panel are sealed together by means of sealing seams, wherein the sealing seams comprise at least three, preferably four, layers of the multilayer laminate film formed by at least a double folding of said multilayer laminate film and heat sealing thereof. The multilayer laminate film assembly according to the present invention provides a modular approach, improved recyclability and enhanced performance. 1. A multilayer laminate film assembly comprising at least two multilayer substrate films; each substrate film comprising at least a first outer layer and a second outer layer and wherein in the laminate film assembly the at least two substrate films are laminated together wherein first outer layers of the substrate films form the outer layers of the laminate film assembly.2. The multilayer laminate film assembly according to claim 1 , wherein there are two substrate films.3. The multilayer laminate film assembly according to claim 1 , wherein at least one substrate film comprises at least three layers claim 1 , being a first outer layer claim 1 , a second outer layer and at least one additional ...

DEFECT RESISTING ACOUSTIC POLYMER INTERLAYERS

This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple thermoplastic layers which resist the formation of optical defects. 1. A polymer interlayer comprising:a first polymer layer comprising at least one polymer selected from the group consisting of poly(vinyl butyral), polyurethane, and poly(ethylene-co-vinyl acetate);a second polymer layer comprising at least one polymer selected from the group consisting of poly(vinyl butyral), polyurethane, and poly(ethylene-co-vinyl acetate); wherein said second polymer layer is in contact with said first polymer layer; anda third polymer layer comprising at least one polymer selected from the group consisting of poly(vinyl butyral), polyurethane, and poly(ethylene-co-vinyl acetate); wherein said third polymer layer is in contact with said second polymer layer; and wherein said second polymer layer is disposed between said first polymer layer and said third polymer layer, thereby resulting in a polymer interlayer comprising two skin layers and a core layer; andwherein each of said skin layers has a flow of about 0.19 mm to about 0.37 mm as measured by DF135, and wherein said first polymer layer and/or said third polymer layer has a stress relaxation modulus, G′(t), measured at a temperature of 150° C. and a time of 100 seconds, in the range of from 0.10 to 100 Pascals.2. The polymer interlayer of claim 1 , wherein said first polymer layer and/or said second polymer layer and/or said third layer comprise poly(vinyl butyral).3. The polymer interlayer of claim 2 , wherein said skin layers each have a flow of 0.19 to 0.26 mm as measured by DF135.4. The polymer interlayer of claim 1 , wherein said first polymer layer and/or said third polymer layer has an embossed post heat surface roughness claim 1 , Rz claim 1 , ranging ...

RECORDING MEDIUM, RECORDED MATTER, AND METHODS OF MANUFACTURING THE MEDIUM AND THE MATTER

A recording medium, including: an ink-receiving layer configured to receive an ink for inkjet recording; and a transparent sheet having a total luminous transmittance of 50% or more, wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, and the ink-receiving layer includes a gap-absorption-type ink-receiving layer including a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less. 1. A recording medium , comprising:an ink-receiving layer configured to receive an ink for inkjet recording; anda transparent sheet having a total luminous transmittance of 50% or more,wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, andthe ink-receiving layer comprises a gap-absorption-type ink-receiving layer comprising a composition including at least inorganic fine particles and polyvinyl alcohol having a weight-average polymerization degree of 2,000 or more and 5,000 or less and a saponification degree of 70 mol % or more and 90 mol % or less.2. A recording medium , comprising:an ink-receiving layer configured to receive an ink for inkjet recording; anda transparent sheet having a total luminous transmittance of 50% or more,wherein the recoding medium has a layered structure in which the transparent sheet and the ink-receiving layer are sequentially stacked, andthe ink-receiving layer comprises a gap-absorption-type ink-receiving layer comprising a composition including at least alumina fine particles having an average particle diameter of 120 nm or more and 200 nm or less, and at least one kind of resin selected from the group consisting of a water-soluble resin and a water-dispersible resin.3. A recording medium according to claim 2 , wherein ...

MANUFACTURING OF DECORATIVE SURFACES

A method for manufacturing decorative surfaces includes, in order, the steps of a) inkjet printing an image on a first thermoplastic foil by jetting and UV curing one or more pigmented free radical UV curable inkjet inks on the first thermoplastic foil; b) applying on the inkjet printed image a second thermoplastic foil carrying a layer containing a vinylchloride-vinylacetate-vinylalcohol copolymer with the layer facing the inkjet printed image on the first thermoplastic foil; and c) heat pressing the first and second thermoplastic foils into a decorative laminate; wherein at least one of the first and second thermoplastic foils is transparent, and the one or more pigmented free radical UV curable inkjet inks contain a polymerizable composition having: 30 to 90 wt % of one or more compounds with one ethylenically unsaturated polymerizable group; 10 to 70 wt % of one or more compounds with two ethylenically unsaturated polymerizable groups; and 0 to 10 wt % of one or more compounds with three or more ethylenically unsaturated polymerizable groups. 115-. (canceled)16: A method for manufacturing a decorative surface , the method comprising , in order:a) inkjet printing an image on a first thermoplastic foil by jetting and UV curing one or more pigmented free radical UV curable inkjet inks on the first thermoplastic foil;b) applying on the inkjet printed image a second thermoplastic foil including a layer including a vinylchloride-vinylacetate-vinylalcohol copolymer such that the layer faces the inkjet printed image on the first thermoplastic foil; andc) heat pressing the first thermoplastic foil and the second thermoplastic foil into a decorative laminate; whereinat least one of the first thermoplastic foil and the second thermoplastic foil is transparent; and 30 to 90 wt % of one or more compounds with one ethylenically unsaturated polymerizable group;', '10 to 70 wt % of one or more compounds with two ethylenically unsaturated polymerizable groups; and', '0 to 10 wt ...

Water-Soluble Film Sealing Solutions, Related Methods, and Related Articles

Disclosed herein are sealing solutions for sealing water-soluble films, in particular aqueous mixtures including one or more polymeric solvents such as polyols. Aqueous sealing solutions including a relatively dilute solvent for one or more polymeric components of the water-soluble film (e.g., water-soluble polymeric components thereof, such as polyvinyl alcohol (PVOH)) can exhibit one or more benefits, including a reduction in dissolution of the film by the sealing solution and an increase in seal strength. Also disclosed are sealed articles formed with the sealing solutions, for example water-soluble packets containing various liquid or solid compositions.

SUSTAINABLE WATER ACTIVATED ADHESIVE TAPE

A water activated tape and method of producing is provided, the tape comprising a repulpable material, a water-soluble material affixed to the repulpable material, and a water activated adhesive layer affixed to the water-soluble material. 1. A sustainable water activated adhesive tape comprising:a repulpable material layer;a water-soluble material layer adjacently affixed to the repulpable material layer; anda water activated adhesive adjacently affixed the water-soluble material layer.2. The sustainable water activated adhesive tape of claim 1 , wherein the repulpable material layer is cellulosic sheet.3. The sustainable water activated adhesive tape of claim 1 , wherein the repulpable material layer is kraft paper sheet.4. The sustainable water activated adhesive tape of claim 1 , wherein the water-soluble material layer comprises a film comprising polyvinyl alcohol (PVOH).5. The sustainable water activated adhesive tape of claim 4 , wherein the film comprising PVOH is at least one of plasticized claim 4 , machine direction oriented claim 4 , or bi-directionally oriented.6. The sustainable water activated adhesive tape of claim 1 , wherein the water activated adhesive layer comprises starch claim 1 , starch derivatives claim 1 , or heat activated adhesive.7. The sustainable water activated adhesive tape of claim 1 , further comprising a reinforcing structure comprising film claim 1 , filament claim 1 , yarn claim 1 , or ribbon.8. The sustainable water activated adhesive tape of claim 7 , wherein the reinforcing structure comprises film claim 7 , filament claim 7 , yarn or ribbon comprising PVOH claim 7 , polyalkylene oxides claim 7 , poly lactic acid claim 7 , glass fiber claim 7 , or hemp.9. The sustainable water activated adhesive tape of claim 1 , further comprising a reinforcing structure positioned between the water-soluble adhesive layer and the water-soluble material layer.10. A corrugated box comprising the sustainable water activated adhesive tape as ...

CURING TYPE ADHESIVE COMPOSITION FOR POLARIZING FILM AND MANUFACTURING METHOD THEREFOR, POLARIZING FILM AND MANUFACTURING METHOD THEREFOR, OPTICAL FILM AND IMAGE DISPLAY DEVICE

A curing type adhesive composition for polarization film, contains an active energy ray curable component (X), at least one organometallic compound (A) selected from the group consisting of a metal alkoxide and a metal chelate, and a polymerizable compound (B) having a polymerizable functional group and a carboxyl group. It is preferred that a metal of the organometallic compound (A) is titanium. The curing type adhesive composition for polarizing film preferably contains, as the organometallic compound (A), the metal alkoxide, and an organic group which the metal alkoxide has having three or more carbon atoms. The curing type adhesive composition for polarizing film contains, as the organometallic compound (A), the metal chelate, an organic group which the metal chelate has having four or more carbon atoms. 1. A curing type adhesive composition for polarizing film , comprising an active energy ray curable component (X) , at least one organometallic compound (A) selected from the group consisting of a metal alkoxide and a metal chelate , and a polymerizable compound (B) having a polymerizable functional group and a carboxyl group.2. The curing type adhesive composition for polarizing film according to claim 1 , wherein a metal of the organometallic compound (A) is titanium.3. The curing type adhesive composition for polarizing film according to claim 1 , comprising claim 1 , as the organometallic compound (A) claim 1 , the metal alkoxide claim 1 , and an organic group which the metal alkoxide has having three or more carbon atoms.4. The curing type adhesive composition for polarizing film according to claim 1 , comprising claim 1 , as the organometallic compound (A) claim 1 , the metal chelate claim 1 , an organic group which the metal chelate has having four or more carbon atoms.5. The curing type adhesive composition for polarizing film according to claim 1 , wherein the proportion of the organometallic compound (A) is from 0.05 to 15% by weight for 100% by weight ...

Films including a water-soluble layer and a vapor-deposited inorganic coating

Films including a water-soluble polymeric material and a vapor-deposited inorganic coating are disclosed. The water-soluble polymeric material may comprise polyvinyl alcohol. The vapor-deposited inorganic coating may include a metal oxide. The vapor-deposited inorganic coating may include a plurality of microfractures. The films may form part of a package and/or a water-soluble unit dose article.

BARRIER FILM AND IMPLEMENTATIONS THEREOF

The present disclosure discloses multilayer barrier (F) comprising: (a) at least one polyolefin core layer (A); (b) at least one barrier layer (B) on both the sides of the core layer; and (c) at least one polyolefin layer (C) adjacent to the at least one barrier layer, wherein the at least one barrier layer individually has thickness in the range of 1 μm-25 μm. It also discloses a process of preparing the multilayer barrier film. Additionally, a laminate comprising the multilayer barrier film of the present disclosure and a process of preparing the laminate is discussed. Furthermore, an article comprising the multilayer barrier film or the laminate of the present disclosure is also disclosed. 1. A multilayer barrier film comprising:(a) at least one polyolefin core layer;(b) at least one barrier layer on both the sides of the core layer; and(c) at least one polyolefin layer adjacent to the at least one barrier layer,wherein the at least one barrier layer individually has thickness in the range of 1 μm-25 μm.2. The multilayer barrier film as claimed in claim 1 , wherein the at least one barrier layer individually has thickness in the range of 1 μm-20 μm3. The multilayer barrier film as claimed in claim 1 , further comprises at least one tie layer.4. The multilayer barrier film as claimed in claim 3 , wherein the at least one tie layer comprises polymeric adhesive selected from the group consisting of maleated polyethylene claim 3 , anhydride grafted ethylene/1-butene copolymer claim 3 , anhydride grafted ethylene/1-hexene copolymer claim 3 , polypropylene claim 3 , propylene ethylene copolymer claim 3 , ethylene vinyl acetate copolymer claim 3 , ethylene methyl acrylate copolymer claim 3 , and anhydride grafted ethylene/1-octene copolymer.5. The multilayer barrier film as claimed in claim 3 , wherein the at least one tie layer has a thickness in the range of 2 μm-40 μm.6. The multilayer barrier film as claimed in claim 1 , wherein the at least one polyolefin core ...

METHOD FOR PREPARING POLARIZING PLATE INCLUDING OPERATION OF ADJUSTING POLARIZER COLOR BY UV IRRADIATION

There is provided a method for preparing a polarizer including preparing a polyvinyl alcohol-based film exhausted with iodine or dichroic dye and then elongated, and adjusting the color of a polarizer by irradiating polarized ultraviolet light onto the elongated polyvinyl alcohol-based film. 1. A method for preparing a polarizer , comprising:preparing a polyvinyl alcohol-based film exhausted with iodine or dichroic dye and then elongated; andadjusting the color of a polarizer by irradiating polarized ultraviolet light onto the elongated polyvinyl alcohol-based film.5. The method for preparing a polarizer of claim 1 , wherein the polarized ultraviolet light is formed using a wire grid polarizer.6. The method for preparing a polarizer of claim 1 , wherein a polarization direction of the polarized ultraviolet light forms an angle ranging from 0 to 1.0 degrees with respect to an absorption axis of the polyvinyl alcohol-based film.7. The method for preparing a polarizer of claim 1 , wherein a polarization direction of the polarized ultraviolet light is parallel with respect to an absorption axis of the polyvinyl alcohol-based film.8. The method for preparing a polarizer of claim 1 , wherein the polarized ultraviolet light has intensity ranging from 0.5 to 3 J/cm.9. The method for preparing a polarizer of claim 1 , wherein a temperature of the polarizer ranges from 20° C. to 70° C. after going through the operation of adjusting the color of a polarizer by irradiating polarized ultraviolet light.10. The method for preparing a polarizer of claim 1 , further comprising cooling operation for lowering a temperature of the polarizer.11. The method for preparing a polarizer of claim 10 , wherein the cooling operation uses a cooling roll having a temperature ranging from 10° C. to 30° C.12. A method for preparing a polarizing plate claim 10 , comprising:preparing a polyvinyl alcohol-based film exhausted with iodine or dichroic dye and then elongated;adjusting the color of a ...

FLEXOGRAPHIC PRINTING PLATE PRECURSOR FOR LASER ENGRAVING, PROCESS FOR PRODUCING SAME AND PROCESS FOR MAKING FLEXOGRAPHIC PRINTING PLATE

Disclosed is a process for producing a flexographic printing plate precursor for laser engraving, comprising, in order, steps of: forming a curable resin composition layer, which comprises (Component A) an ethylenically unsaturated compound, (Component B) a polymerization initiator, and (Component C) a binder, on a temporary support; forming a resin layer, which has an oxygen transmission coefficient of equal to or lower than 15 cm·cm/m·day·atm and a Shore A hardness of 20° to 70°, on the curable resin composition layer; and curing the curable resin composition layer. 1. A process for producing a flexographic printing plate precursor for laser engraving , comprising , in order , steps of:forming a curable resin composition layer, which comprises (Component A) an ethylenically unsaturated compound, (Component B) a polymerization initiator, and (Component C) a binder, on a temporary support;{'sup': 3', '2, 'forming a resin layer, which has an oxygen transmission coefficient of equal to or lower than 15 cm·cm/m·day·atm and a Shore A hardness of 20° to 70°, on the curable resin composition layer; and'}curing the curable resin composition layer.2. The process for producing a flexographic printing plate precursor according to claim 1 , wherein the step of curing the curable resin composition layer is a step of thermally curing the curable resin composition layer.3. The process for producing a flexographic printing plate precursor according to claim 1 ,wherein the cured layer of the curable resin composition layer further comprises (Component D) a photothermal conversion agent.4. The process for producing a flexographic printing plate precursor according to claim 3 , wherein Component D is carbon black.5. The process for producing a flexographic printing plate precursor according to claim 1 , wherein the resin layer comprises an elastomer.6. The process for producing a flexographic printing plate precursor according to claim 1 , wherein the resin layer is selected from a ...

OXYGEN BARRIER FILM AND LAMINATE AND METHODS OF MANUFACTURING THE SAME

The invention concerns a fibrous-based oxygen barrier film, which comprises (i) a microfibrillated cellulose (MFC) film, (ii) an oxygen barrier polymer layer, (iii) an optional tie layer, and (iv) an outermost polyolefin layer. The invention even concerns a laminate, in which said multilayer film is combined with a fibrous paper or board base by means of an intermediate poly-ethylene layer. The oxygen barrier polymerlayer, which preferably is EVOH, and the polyolefin layer are brought by coextrusion onto the MFC film. The film and the laminate according to the invention aim at an improved oxygen barrier in high humidity conditions and have use in oxygen-sensitive food packaging. 2. The film of claim 1 , wherein said oxygen barrier polymer is selected from a group consisting of ethyl vinyl alcohol copolymer (EVOH) claim 1 , polyamide (PA) claim 1 , polyvinyl alcohol copolymer (PVOH) and polyvinyl chloride (PVC).3. The film of claim 2 , wherein said oxygen barrier polymer is EVOH.4. The film of claim 1 , wherein said polyolefin is polyethylene (PE).5. The film of claim 1 , wherein the MFC film is a premade MFC film of a weight of 20 to 40 g/m.6. The film of claim 1 , wherein the MFC film has an oxygen transmission rate (OTR) above 50 ml/m claim 1 , at 50% relative humidity.7. The film of claim 1 , wherein there is an extruded polyolefin layer on the reverse side of the MFC film9. The laminate of claim 8 , wherein the reverse side of the fibrous paper or board base is provided with a heat-sealable polyolefin layer.10. The laminate of claim 8 , wherein the fibrous base (i) comprises paperboard of a weight of 130 to 250 g/m.11. The laminate of claim 8 , wherein the fibrous base (i) comprises paper of a weight of 40 to 130 g/m.12. A method for manufacturing the film of claim 1 , wherein an oxygen barrier polymer layer claim 1 , an eventual tie layer and a polyolefin layer are coextruded onto a MFC film13. The method of claim 12 , wherein an EVOH claim 12 , a tie layer and ...

TRANSFER FILM, METHOD FOR MANUFACTURING TRANSFER FILM, LAMINATE, METHOD FOR MANUFACTURING LAMINATE, CAPACITIVE INPUT DEVICE, AND IMAGE DISPLAY DEVICE

A transfer film according to a first embodiment has a temporary support and a first transparent resin layer containing a metal oxidation inhibitor, in which the first transparent resin layer has a refractive index of 1.60 or higher. A transfer film according to a second embodiment has a temporary support and a first transparent resin layer, in which the first transparent resin layer contains a metal oxidation inhibitor and metal oxide particles. 1. A transfer film comprising:a temporary support; anda first transparent resin layer containing a metal oxidation inhibitor,wherein the first transparent resin layer has a refractive index of 1.60 or higher.2. The transfer film according to claim 1 , wherein the first transparent resin layer contains metal oxide particles.3. A transfer film comprising:a temporary support; anda first transparent resin layer,wherein the first transparent resin layer contains a metal oxidation inhibitor and metal oxide particles.4. The transfer film according to claim 3 , wherein the metal oxide particles are titanium oxide particles claim 3 , titanium composite oxide particles claim 3 , zirconium oxide particles claim 3 , or tin oxide particles.5. The transfer film according to claim 1 , further comprising a second transparent resin layer between the temporary support and the first transparent resin layer claim 1 ,wherein the second transparent resin layer has photosensitivity.6. The transfer film according to claim 3 , further comprising a second transparent resin layer between the temporary support and the first transparent resin layer claim 3 ,wherein the second transparent resin layer is an alkali-developable layer having photosensitivity.7. The transfer film according to claim 5 , wherein the second transparent resin layer contains a polymerizable compound and a photopolymerization initiator.8. The transfer film according to claim 5 , wherein the second transparent resin layer is an alkali-developable layer.9. The transfer film according ...

OXYGEN ABSORBER COMPOSITION, OXYGEN-ABSORBING MULTILAYER BODY, OXYGEN-ABSORBING PACKET, AND METHOD FOR STORING ARTICLE

The present invention provides an oxygen absorber composition containing a hydrocarbon resin; an iron particle having an average particle diameter of 1.0 μm or more and 200 μm or less and having a BET specific surface area of 10 m/g or more; and an aldehyde absorber capable of absorbing at least aldehyde compound, wherein the iron particle contains iron. 1. An oxygen absorber composition comprising:a hydrocarbon resin;an iron particle having an average particle diameter of 1.0 μm or more and 200 μm or less and having a BET specific surface area of 10 m2/g or more; andan aldehyde absorber capable of absorbing at least aldehyde compound.2. The oxygen absorber composition according to claim 1 , wherein the aldehyde absorber comprises a basic compound.3. The oxygen absorber composition according to claim 1 , wherein the aldehyde absorber comprises magnesium oxide or calcium oxide.4. The oxygen absorber composition according to claim 1 , wherein the aldehyde absorber comprises at least one derivative selected from the group consisting of a hydrazine derivative claim 1 , a urea derivative claim 1 , and a guanidine derivative.5. The oxygen absorber composition according to claim 4 , wherein the hydrazine derivative is at least one selected from the group consisting of an aminoguanidine derivative and a hydrazine salt.6. The oxygen absorber composition according to claim 4 , wherein the aldehyde absorber comprises a carrier that supports the derivative.7. The oxygen absorber composition according to claim 1 , wherein the hydrocarbon resin is at least one resin selected from the group consisting of polyolefin resin claim 1 , polyester resin claim 1 , polyamide resin claim 1 , polyvinyl alcohol resin claim 1 , ethylene-vinyl alcohol copolymer resin claim 1 , and chlorine-containing resin.8. The oxygen absorber composition according to claim 1 , wherein the iron particle is a porous-shaped iron particle.9. The oxygen absorber composition according to claim 1 , whereinthe iron ...

LAMINATE, AND PACKAGING MATERIAL AND PRESS-THROUGH PACK EMPLOYING THE SAME

A laminate having a greater economic benefit and an excellent gas barrier property against water vapor and other gases, and a packaging material and a press-through pack employing the laminate are provided. 1. A laminate having a layered structure comprising: (A) a base film; (B) a stretched vinyl alcohol resin film; and (C) a fluororesin film.2. The laminate according to claim 1 , wherein the base film (A) is a polyvinyl chloride film.3. The laminate according to claim 1 , wherein the stretched vinyl alcohol resin film (B) is a biaxially stretched vinyl alcohol resin film.4. The laminate according to claim 1 , wherein the stretched vinyl alcohol resin film (B) is a biaxially stretched polyvinyl alcohol resin film.5. The laminate according to claim 1 , wherein the fluororesin film (C) is a polychlorotrifluoroethylene film.6. The laminate according to claim 1 ,wherein the base film (A) has a thickness (Ta) of 50 to 400 μm,wherein the stretched vinyl alcohol resin film (B) has a thickness (Tb) of 10 to 70 μm,wherein the fluororesin film (C) has a thickness (Tc) of 10 to 200 μm.7. The laminate according to claim 1 , wherein a thickness ratio (Tc/Tb) between the thickness (Tc) of the fluororesin film (C) and the thickness (Tb) of the stretched vinyl alcohol resin film (B) is 0.5 to 5.8. A packaging material comprising the laminate according to .9. A press-through pack comprising the laminate according to . The present invention relates to a laminate suitable for press-through pack (PTP) packages in the field of packages for pharmaceuticals, cosmetics and food, particularly, for packaging pills. More specifically, the invention relates to a laminate excellent in gas barrier property against water vapor and other gases, and to a packaging material and a press-through pack employing the same.In the field of packages for pharmaceuticals, cosmetics and food, pills such as tablets and capsules are packaged in a PTP package form.PTP packages are produced by employing a film ...

Gas barrier film and packaging material

A gas barrier film comprises a first base material film made of a plastic material and a coating layer formed on one of surfaces of the first base material film, the coating layer contains a water-soluble polymer and a water-swelling mica, the solid content ratios of the water-swelling mica in a total solid content of the coating layer are within approximate ranges indicated from 20 mass % to 50 mass %, the mean area diameter of the water-swelling mica is within approximate ranges indicated from 0.5 μm to 5 μm, and the thickness of the coating layer is within approximate ranges indicated from 0.1 μm to 1 μm.

METHOD FOR PREPARING POLARIZING PLATE LOCALLY HAVING DEPOLARIZATION REGION, AND POLARIZING PLATE PREPARED BY USING SAME

The present invention relates to a method for manufacturing a polarizing plate, the method including: preparing a polarizing plate where a protection film is laminated on one surface of a polyvinyl alcohol-based polarizer dyed with at least one or more of iodine and dichromatic dyes; and forming a depolarization region having single transmittance of 80% or more at a wavelength band in a range of 400 nm to 800 nm by bringing a decoloring solution including 1 to 30 wt % of a decolorant into local contact with the other surface of the polarizer, and a polarizing plate manufactured by using the same. 1. A method for manufacturing a polarizing plate , the method comprising:preparing a polarizing plate where a protection film is laminated on one surface of a polyvinyl alcohol-based polarizer dyed with at least one or more of iodine and dichromatic dyes; andforming at least one depolarization region having single transmittance of 80% or more at a wavelength band in a range of 400 nm to 800 nm by bringing a decoloring solution including 1 to 30 wt % of a decolorant into local contact with the other surface of the polarizer.2. The method of claim 1 , wherein the decolorant includes one kind or more selected from the group consisting of sodium hydroxide (NaOH) claim 1 , sodium hydrosulfide (NaSH) claim 1 , sodium azide (NaN) claim 1 , potassium hydroxide (KOH) claim 1 , potassium hydrosulfide (KSH) claim 1 , and potassium thiosulfate (KSO).3. The method of claim 1 , wherein a pH of the decoloring solution is 11 to 14.4. The method of claim 1 , wherein a viscosity of the decoloring solution is 1 cP to 2000 cP.5. The method of claim 1 , wherein the decoloring solution further includes a viscosity agent.6. The method of claim 5 , wherein the viscosity agent includes one kind or more selected from the group consisting of a polyvinyl alcohol-based resin claim 5 , a polyvinyl acetoacetate-based resin claim 5 , an acetoacetyl group-denatured polyvinyl alcohol-based resin claim 5 , ...

SPOUT POUCH AND METHOD OF MAKING SAME

The present disclosure includes a process for making a package having a spout. The process includes heating a sealing area of a spout to a temperature at or above a melting point of the spout material; heating two multilayer structures around a portion of their peripheries to adhere the peripheries of sealant layers and form a partially sealed package having an opening; inserting the heated spout into the opening; and pressing opposing surfaces of the two multilayer structures around the spout to close the opening around the spout. Each multilayer structure includes a multilayer film having the sealant layer having at least 40% by weight of an ethylene-based polymer having a melting point below 112 C; an external layer including an ethylene-based polymer; and at least one intermediate layer disposed between the sealant layer and the external layer having a melting point at least 15 C higher than the sealant layer. 1. A process for making a package comprising a spout , the process comprising:(a) heating a sealing area of a spout to a temperature at or above a melting point of the spout material; [{'sub': '2', 'sup': '3', 'the sealant layer having at least 40% by weight of a first ethylene-based polymer having a melting point below 112° C., a melt index (I) from 0.5 to 8 g/10 mins as determined by ASTM D1238 (190° C., 2.16 kg), and a density between 0.880 and 0.918 g/cm;'}, 'an external layer comprising a second ethylene-based polymer;', {'sup': '3', 'sub': '2', 'at least one intermediate layer disposed between the sealant layer and the external layer and having a melting point at least 15° C. higher than the sealant layer, wherein the intermediate layer comprises: a third ethylene-based polymer having a density above 0.920 g/cm, and a melt index (I) from 0.25 to 5 g/10 mins; propylene based polymer; or mixtures thereof; and'}], '(b) heating two multilayer structures around a portion of their peripheries to adhere the peripheries of sealant layers to each other and ...

Mono- and Multi-Layer Blown Films

An extruded air cooled blown film having a) a total thickness of 5 to 500 μm, b) a mono-layer structure or 2 to 9 coextruded layers, c) at least one layer L containing a polymer selected from the group consisting of polypropylene homopolymers, polypropylene random copolymers, hetero-phasic polypropylene block copolymers, or any mixtures thereof, said polymer having a melt flow rate, according to ASTM D-1238, of 0.1 to 10 dg/min at 230° C. and 2.16 kg, said layer L further containing 0.001 to 2%, relative to the weight of the polymer, of a particular nucleating agent, and optionally d) a Modulus according to EN ISO 527 enhanced by at least 10% versus a reference film without the nucleating agent.

POLARIZING PLATE, FABRICATION METHOD FOR POLARIZING PLATE, AND IMAGE DISPLAY DEVICE

The purpose of the present invention is to provide a polarization plate the warping and deformation of which can be controlled when the polarization plate, and a display device that contains the polarization plate, is stored under conditions of high heat and humidity, while keeping the display device low profile. This polarization plate has a polarizing element 0.5-10 μm in thickness that contains a dichroic pigment, a glass film, and an adhesion layer that is disposed between the polarizing element and the glass film and that comprises a cured material of an actinic ray curable composition. 1. A polarizing plate comprising:a polarizer containing a dichroic dye, the polarizing having a thickness of 0.5 to 10 μm;a glass film; andan adhesive layer disposed between the polarizer and the glass film, the adhesive layer being formed of a cured product of an actinic radiation-curable composition.2. The polarizing plate according to claim 1 , wherein the dichroic dye is localized on one side of the polarizer.3. The polarizing plate according to claim 1 , wherein the actinic radiation-curable composition comprises an ultraviolet absorber.4. The polarizing plate according to claim 1 , wherein an optical transmittance at a wavelength of 380 nm of the adhesive layer formed of the cured product of the actinic radiation-curable composition is 5% or more and 40% or less.5. The polarizing plate according to claim 2 , wherein the adhesive layer formed of the cured product of the actinic radiation-curable composition is disposed on a surface of the polarizer where the dichroic dye is localized.6. The polarizing plate according to claim 1 , wherein a thickness of the glass film is 1 to 200 μm.7. The polarizing plate according to claim 1 , wherein when a length of the polarizing plate in a width direction is denoted by W claim 1 , and a length of the polarizing plate in a direction perpendicular to the width direction is denoted by L claim 1 , L/W is 10 to 3 claim 1 ,000 claim 1 , ...

LAMINATE, LIQUID CRYSTAL DISPLAY DEVICE, AND ORGANIC ELECTROLUMINESCENT DEVICE

A laminate which has a phase difference layer and has excellent thermal durability; a liquid crystal display device; and an organic electroluminescent device. The laminate is a laminate having two substrates, and a polarizing plate disposed between the two substrates, in which the polarizing plate has a polarizer and a phase difference layer, the phase difference layer is a layer formed of a composition containing a reciprocal wavelength dispersible liquid crystal compound, one of the two substrates is a glass substrate having a NaO content of 5% by mass or less, and the other of the two substrates is a glass substrate having a NaO content of 5% by mass or less, an inorganic compound film having a moisture permeability of 10g/m·day or less and a thickness of less than 1 μm, or an organic-inorganic hybrid film having a moisture permeability of 10g/m·day or less. 1. A laminate comprising:two substrates; anda polarizing plate disposed between the two substrates,wherein the polarizing plate has a polarizer and a phase difference layer,the phase difference layer is a layer formed of a composition containing a reciprocal wavelength dispersible liquid crystal compound,{'sub': '2', 'one of the two substrates is a glass substrate having a NaO content of 5% by mass or less, and'}{'sub': '2', 'sup': −3', '2', '−3', '2, 'the other of the two substrates is a glass substrate having a NaO content of 5% by mass or less, an inorganic compound film having a moisture permeability of 10g/m·day or less and a thickness of less than 1 μm, or an organic-inorganic hybrid film having a moisture permeability of 10g/m·day or less.'}2. The laminate according to claim 1 ,wherein the polarizer contains a polyvinyl alcohol-based resin.4. The laminate according to claim 1 ,wherein a thickness of the polarizer is less than 10 μm.5. The laminate according to claim 1 ,wherein Re(450) which is an in-plane retardation value of the phase difference layer at a wavelength of 450 nm, Re(550) which is an in- ...

BIODEGRADABLE MULTI-LAYER FILM

A multi-layer polymer film comprising at least one middle layer A, the polymeric constituents of which are soluble in aqueous solution, and at least one substantially water-impermeable covering layer B or C arranged above and/or below the at least one middle layer A, wherein the layers A, B and C independently of each other in each case comprise at least one thermoplastic polymer and at least one of the covering layers B and C comprises at least one polyhydroxyalkanoate. Processes for the production of the multi-layer polymer film according to the invention and its use for the production of molded parts, films or bags are furthermore presented and described. 1. A multi-layer polymer film comprising:at least one middle layer A, the polymeric constituents of which are soluble in aqueous solution;at least one covering layer B arranged above the at least one middle layer A and that is water-impermeable so as to withstand a column of water of at least 20 mm in accordance with DIN EN 20811:1992; andat least one covering layer C arranged below the at least one middle layer A and that water-impermeable so as to withstand a column of water of at least 20 mm in accordance with DIN EN 20811:1992,wherein the layers A, B and C independently of each other in each case comprise at least one thermoplastic polymer,wherein at least one of the covering layers B and C comprises at least one polyhydroxyalkanoate in an amount of 20 wt. % to 95 wt. % based on a total weight of the particular covering layer and at least one additional polymer, wherein the particular covering layer includes 70 wt. % to 100 wt. % by combined weight of the at least one polyhydroxyalkanoate and the at least one additional polymer based on the total weight of the particular covering layer.2. The polymer film according to in claim 1 , wherein at least one of the covering layers B and C comprises less than 10 wt. % of starch polymer based on the total weight of the particular covering layer.3. The polymer film ...

SEALANT FILM, MULTILAYER FILM INCLUDING SAME AND PACKAGING BAG

A sealant film including a polyolefin layer containing polyolefin as a main ingredient, and a polycycloolefin layer as an outermost layer containing polycycloolefin as a main ingredient. The polycycloolefin contains two or more kinds of structural units selected from a structural unit (A) derived from a dicyclopentadiene compound, a structural unit (B) derived from a tetracyclododecene compound, and a structural unit (C) derived from a norbornene compound, and the polycycloolefin has a glass transition temperature less than or equal to 80° C. 1. A sealant film comprising:a polyolefin layer containing polyolefin as a main ingredient; anda polycycloolefin layer as an outermost layer containing polycycloolefin as a main ingredient,wherein the polycycloolefin contains two or more kinds of structural units selected from a structural unit (A) derived from a dicyclopentadiene compound, a structural unit (B) derived from a tetracyclododecene compound, and a structural unit (C) derived from a norbornene compound, andthe polycycloolefin has a glass transition temperature less than or equal to 80° C.2. The sealant film according to claim 1 , wherein the polycycloolefin contains the structural unit (A) derived from a dicyclopentadiene compound claim 1 , the structural unit (B) derived from a tetracyclododecene compound and the structural unit (C) derived from a norbornene compound.3. The sealant film according to claim 1 , wherein the polycycloolefin has a glass transition temperature greater than or equal to 40° C.4. The sealant film according to claim 1 , wherein the dicyclopentadiene compound is tricyclo [5.2.1.0] deca-3 claim 1 ,8-diene or a derivative of tricyclo [5.2.1.0] deca-3 claim 1 ,8-diene claim 1 , the tetracyclododecene compound is tetracyclo [4.4.0.1.1]-3-dodecene or a derivative of tetracyclo [4.4.0.1.1]-3-dodecene claim 1 , and the norbornene compound is bicyclo [2.2.1] hept-2-ene or a derivative of bicyclo [2.2.1] hept-2-ene.5. The sealant film according to ...

VACUUM INSULATION PANEL COMPRISING AN ORGANIC AEROGEL

The present invention relates to a vacuum insulation board () comprising: 1. A vacuum insulation board comprising:a hermetically closed covering in which the pressure is lower than atmospheric pressure,a core material made of organic aerogel placed inside said covering, wherein said organic aerogel comprises a resin produced at least in part from polyhydroxybenzene(s) R and formaldehyde(s) F,wherein said organic aerogel is a polymeric monolithic organic gel comprising at least one water-soluble cationic polyelectrolyte, or said organic aerogel is a pyrolysate of said gel in the form of a porous carbon monolith comprising the product of pyrolysis of said at least one water-soluble cationic polyelectrolyte P, and{'sup': −1', '−1, 'wherein said organic aerogel exhibits a specific thermal conductivity of between 10 and 40 mW·m·Kat atmospheric pressure.'}2. The vacuum insulation board as claimed in claim 1 , wherein said at least one water-soluble cationic polyelectrolyte P is an organic polymer selected from the group consisting of quaternary ammonium salts claim 1 , poly(vinylpyridinium chloride) claim 1 , polyethyleneimine claim 1 , polyvinylpyridine claim 1 , poly(allylamine hydrochloride) claim 1 , poly(trimethylammonioethyl methacrylate chloride) claim 1 , poly(acrylamide-co-dimethylammonium chloride) and their mixtures.3. The vacuum insulation board as claimed in claim 2 , wherein said at least one water-soluble cationic polyelectrolyte P is a salt comprising units resulting from a quaternary ammonium that is poly(diallyldimethylammonium chloride) claim 2 , poly(diallyldimethylammonium bromide) or another poly(diallyldimethylammonium halide).4. The vacuum insulation board as claimed in wherein the organic aerogel comprises the product of a polymerization reaction in an aqueous solvent W of the polyhydroxybenzene(s) R and formaldehyde(s) F claim 1 , in the presence of the at least one water-soluble cationic polyelectrolyte P dissolved in said aqueous solvent and of ...

Sealing film suitable for food packaging and preparation method thereof

A sealing film suitable for food packaging is provided, which adopts the following solution. The sealing film comprises, in sequence, a PET layer, a VMPET layer and a PE layer from inside to outside, wherein the PE layer comprises 100-110 parts of PE, 15-20 parts of EVA, 15-20 parts of EAA, 55-60 parts of HDPE and 10-15 parts of LLDPE in parts by mass. In this manner, the addition of HDPE and LLDPE into the PE layer is intended to enhance the tensile strength of the sealing film.

ORGAN MODEL

Provided is an organ model having a property such that each layer suitably peels off, a property such that sliding or a sense of catching is present besides a sense of elasticity that is felt when a surgical knife cuts the organ model open, and a property such that ligation can be performed without burying of a suture thread, and a property such that a knot of the thread gets caught on the organ model. An organ model being a laminated body in which plural layers each formed of a hydrogel material are laminated, and one or more of the layers is each a fiber group-containing layer in which fiber groups are approximately continuously present inside the layer and over the plane of the layer. 1. An organ model being a laminated body in which plural layers each formed of a hydrogel material are laminated , and one or more of the layers is each a fiber group-containing layer in which fiber groups (except for fibrous structures made of collagen) are approximately continuously present inside the layer and over the plane of the layer.2. The organ model according to claim 1 , wherein a layer that is adjacent to the fiber group-containing layer is capable of being peeled off in the vicinity of an interface between the fiber group-containing layer and the adjacent layer.3. The organ model according to claim 2 , wherein the strength of the peeling off is from 0.1 to 50 N/cm.4. The organ model according to claim 1 , wherein the laminated body further has a layer enclosing fibers being a steric mesh-like structural body as a layer other than the fiber group-containing layer.5. The organ model according to claim 4 , wherein the organ is a skin claim 4 , a glossopharyngeal part claim 4 , a lung claim 4 , a liver claim 4 , a pancreas claim 4 , a spleen claim 4 , a kidney claim 4 , a thyroid claim 4 , a parathyroid claim 4 , an adrenal gland claim 4 , a peritoneum or a prostate.6. The organ model according to claim 1 , wherein the laminated body has claim 1 , as at least two fiber ...

THERMALLY LAMINATED TAB LINER

Liner having an induction heat sealable layer for sealing to a rim of a container, and a pull tab for ease of removal of the liner from the container rim. An insert is disposed between multilayer upper and lower components, has a heat bondable polyolefin layer that is thermally laminated to polyolefin layers of the upper and lower components, forming a pull tab between the integrated polyolefin layers. The resulting composite resists delamination and can be formed in a single thermal lamination step, avoiding the multiple lamination steps, associated high equipment costs, and complex layer constructions of the prior art. 1. A liner comprising: [ 'a lower multilayer component (LMC) comprising an upper heat bondable polyolefin LMC layer, the lower induction heat sealable layer, and an inductive heating layer therebetween;', 'an upper multilayer component (UMC) comprising an upper support layer and a lower heat bondable polyolefin UMC layer; and'}, 'an insert comprising an upper heat bondable polyolefin insert layer and a lower heat resistant separable layer that resists bonding to the LMC polyolefin layer by thermal lamination and induction heating to form the pull tab in the liner,, 'three stacked multilayer components thermally laminated together to form a composite liner, the liner having an induction heat sealable lower layer for sealing to a rim of a container and a pull tab for ease of removal of the liner from the rim of the container, the three multilayer components comprising in a first area of the liner the UMC and LMC polyolefin layers are disposed facing one another and are thermally laminated by application of heat and pressure to form an integral polyolefin layer of a non-separable first liner portion; and', 'in a second area of the liner the insert is disposed between the UMC and LMC polyolefin layers respectively such that the heat resistant insert layer is facing the polyolefin UMC layer to form a second liner portion in which the insert and UMC ...

Aluminum Composite Panel Containing Aerogel And Method For Manufacturing Same

An aluminum composite panel, containing an aerogel, includes an aerogel composite using a silica aerogel and a thermoplastic resin. A method for manufacturing the same includes providing an aluminum composite panel containing an aerogel, by molding an aerogel composite from a mixture of 1-90 wt % of a silica aerogel and 10-99 wt % of a thermoplastic resin, and then attaching aluminum plates on an upper surface and a lower surface of the aerogel composite, respectively, while an adhesive resin is coated on the upper surface and the lower surface. The aluminum composite panel containing an aerogel, manufactured according to the present invention, has a lower hygroscopic property than the conventional aluminum composite panel, due to the silica aerogel, and thus has an effect of exhibiting excellent adiabatic property and flame retardancy, retains excellent moldability, is light, and has an effect of facilitating a construction work.

MANUFACTURING OF DECORATIVE SURFACES

A method for manufacturing decorative surfaces includes, in order, the steps of a) inkjet printing an image on a first thermoplastic foil by jetting and UV curing one or more pigmented free radical UV curable inkjet inks on the first thermoplastic foil; b) applying on the inkjet printed image a second thermoplastic foil carrying a layer containing a vinylchloride-vinylacetate-vinylalcohol copolymer with the layer facing the inkjet printed image on the first thermoplastic foil; and c) heat pressing the first and second thermoplastic foils into a decorative laminate; wherein at least one of the first and second thermoplastic foils is transparent, and the one or more pigmented free radical UV curable inkjet inks contain a polymerizable composition having: 30 to 90 wt % of one or more compounds with one ethylenically unsaturated polymerizable group; 10 to 70 wt % of one or more compounds with two ethylenically unsaturated polymerizable groups; and 0 to 10 wt % of one or more compounds with three or more ethylenically unsaturated polymerizable groups. 1. A method for manufacturing a decorative laminate , the decorative laminate including a base layer , a printed image , and a transparent thermoplastic layer , the printed image being , with respect to the transparent thermoplastic layer , located on an inside of the decorative laminate , the method comprising , in order:a) inkjet printing the printed image by jetting and UV curing one or more pigmented free radical UV curable inkjet inks;b) applying on the printed image the transparent thermoplastic layer including a vinylchloride-vinylacetate-vinylalcohol copolymer such that the transparent thermoplastic layer faces the printed image; andc) heat pressing the base layer, the printed image, and the transparent thermoplastic layer; wherein 30 to 90 wt % of one or more compounds with one ethylenically unsaturated polymerizable group;', '10 to 70 wt % of one or more compounds with two ethylenically unsaturated polymerizable ...

STRETCHED LAMINATE, METHOD OF MANUFACTURING THIN POLARIZER, THIN POLARIZER MANUFACTURED BY THE METHOD, AND POLARIZING PLATE INCLUDING THE THIN POLARIZER

Provided is a stretched laminate for manufacturing a thin polarizer while increasing the degree of orientation of a polyvinyl alcohol-iodine complex without problems such as breakage. In addition, there are provided a method of manufacturing a thin polarizer having superior optical characteristics by using the stretched laminate, a thin polarizer manufactured by the method, and a polarizing plate including the thin polarizer. 2. The stretched laminate of claim 1 , wherein the polymer film is a thermoplastic polyurethane film.4. The method of claim 3 , wherein the forming of the laminate comprises attaching the polymer film and the polyvinyl alcohol-based film to each other by using attractive force therebetween or an adhesive.5. The method of claim 3 , wherein the stretching of the laminate is performed in such a manner that the polyvinyl alcohol-based film has a thickness of 60 μm or less before the stretching and a thickness of 10 μm or less after the stretching.6. The method of claim 3 , wherein the stretching of the laminate is performed within a temperature range of 20° C. to 80° C. at a stretching ratio of 5 times to 15 times.7. The method of claim 3 , wherein the stretching of the laminate is performed in an aqueous boric acid solution having a boric acid content of 1 wt % to 5 wt %.8. The method of claim 3 , wherein after the stretching of the laminate claim 3 , a width of the polymer film measured in a direction perpendicular to a stretching direction is reduced by 30% to 80% as compared to that of the polymer film measured before the stretching claim 3 , and a thickness of the polymer film is reduced by 30% to 80% as compared to that of the polymer film measured before the stretching.9. The method of claim 3 , wherein after the stretching of the laminate claim 3 , adhesive force between the stretched polyvinyl alcohol-based film and the stretched polymer film is 2 N/2 cm or less.10. The method of claim 3 , wherein before the stretching of the laminate ...

GLYOXAL ADHESIVE SYSTEM AND PROCESS FOR MANUFACTURING THE SAME

An optical adhesive product and a process for manufacturing an optical adhesive product, laminated film ensembles, and laminated lenses. The optical adhesive product includes a glyoxal water solution that is pH adjusted for use as an optical adhesive that demonstrates a wet peel force strength above about 6 Newtons. A water based polymer, such as PVOH, may be added to the adhesive system. According to the process, the glyoxal adhesive system is manufactured and utilized to laminate TAC-PVA-TAC films together to form a polar film ensemble. The polar film ensemble is laminated to an optical substrate and in the case of an ophthalmic lens, surfaced, coated and edged. The optical adhesive product avoids film separation in the polar TAC-PAV-TAC film ensemble during edging. 3. The product of claim 2 , wherein said pH adjusting compound comprises hydrochloric acid (HCl) and the optical adhesive product is adjusted to a pH below about 6.4. The product of further comprising:a water based polymer that is present in an amount less than or equal to the amount of glyoxal.6. The product of claim 5 , wherein said glyoxal is present in an amount of about 5%-10% by weight and said PVOH is present in an amount of about 3%-4% by weight claim 5 , wherein the optical adhesive product demonstrates a wet peel force strength between about 10 to about 16 Newtons.7. The product of claim 4 , wherein the water based polymer is selected from the group consisting of water based polymers containing OH groups in the structure claim 4 , polyurethanes (PU) containing hydroxy groups claim 4 , hydroxyethyl cellulose claim 4 , hydroxypropyl cellulose claim 4 , sodium carboxymethyl cellulose claim 4 , and agarose.8. A process for manufacturing an optical adhesive product for improved wet adhesion in laminated opthalmic lenses comprising the steps of:providing a glyoxal water solution containing between about 3% and about 40% by weight glyoxal; andadding an acid for adjusting the pH of said glyoxal water ...

FLEXIBLE BARRIER MEMBRANE AND METHOD FOR PRODUCING THE FLEXIBLE BARRIER MEMBRANE

The invention relates to a flexible barrier membrane () comprising at least one first layer () of polyurethane, and at least one second layer () of material(s), which is incorporated into the first layer () of polyurethane by a modification of at least one surface of the at least one layer of polyurethane. The at least one material of the at least one second layer is selected from the materials including inorganic silicon oxide, organic silicon oxide and a barrier polymer. The invention also relates to a method for producing the flexible barrier membrane (). 1. A flexible barrier membrane , comprising:at least one first layer of polyurethane, and{'sub': x', 'z', 'w, 'at least one second layer of material(s) which are incorporated into the first layer of polyurethane by a modification of at least one surface of the layer or layers of polyurethane, the material or materials of the second layer or layers being comprised from among materials comprising inorganic silicon oxide, organic silicon oxide of chemical formula SiOCHand a barrier polymer.'}2. The membrane according to claim 1 , wherein the barrier polymer is comprised from the following polymers: poly(vinyl alcohol-co-ethylene) (EVOH) claim 1 , polyvinylidene chloride (PVDC) claim 1 , polyisobutylene (PIB).3. The membrane according to claim 1 , wherein the layer or layers of material(s) are sandwiched between two layers of polyurethane.4. A method for producing a flexible barrier membrane claim 1 , comprising the following steps:{'b': '1', 'a step (E) of preparing a layer of polyurethane;'}{'b': '2', 'sub': x', 'z', 'w, 'a step (E) of modifying at least one surface of the layer of polyurethane such that the surface or surfaces of the layer of polyurethane form at least one layer of materials, the material or materials being comprised from among materials comprising a barrier polymer, inorganic silicon oxide and organic silicon oxide of chemical formula SiOCH.'}5. The method according to claim 4 , wherein the ...

METHOD FOR MANUFACTURING A FLAME-RESISTANT TEXTILE MATERIAL FOR PROTECTIVE CLOTHING, FLAME-RESISTANT TEXTILE MATERIAL, AND PROTECTIVE CLOTHING MADE THEREOF

A method for manufacturing a flame-resistant textile material for protective clothing is characterized in that at least one textile layer is subjected to a treatment step wherein at least one fibre component is at least partially detached from the textile layer such that air chambers () are formed. 1. Method for producing a laminate for protective clothing for protection against heat and flames , wherein the laminate comprises at least one textile layer that consists of flame-resistant fibres made of synthetic polymers and cellulose fibres , wherein the synthetic polymers are selected from the group consisting of para-aramid , meta-aramid , aromatic PES , PBI , melamine rein , novoloid , modacrylic and FR polyamide , either in pure form or in a mixture thereof , and wherein the textile layer is subjected to a treatment step in which at least one fibre component is extracted from the textile layer at least in part.2. Method according to claim 1 , wherein at least one fibre component is extracted from the flame-resistant textile layer by means of discharge printing.3. Method according to claim 2 , wherein a discharge paste is applied to the flame-resistant textile layer claim 2 , which discharges the cellulose fibres when the discharge paste is activated at temperatures above 150° C.4. Method according to claim 1 , wherein the flame-resistant textile layer comprises a water-soluble fibre component claim 1 , and in that the flame-resistant textile layer is subjected to a treatment step in which the water-soluble fibre component is washed out of the flame-resistant textile layer at least in part.5. Method according to claim 4 , wherein the water-soluble fibre component consists of polyvinyl alcohol fibres claim 4 , and in that the polyvinyl alcohol fibres are washed out by means of a slightly acidic aqueous solution having a pH of between 4 and 5.6. Method according to claim 1 , wherein the flame-resistant textile layer comprises both a first fibre component claim 1 , ...

MULTILAYER FILM, METHOD OF MAKING THE SAME AND CONTAINERS FORMED FROM THE SAME

A RF weldable film is provided. The film has outer layer including a PVDF copolymer or an alpha-olefin polymer and backing layer including a TPU copolymer. The film may have a gas barrier layer attached to the backing layer. The backing layer may include an EVOH copolymer. A method of making such a film is also provided. Containers made from such film are further provided. 1. A method of manufacturing a multilayer film , the method comprising:laminating a first layer comprising a polyvinylidene fluoride (PVdF) copolymer directly onto a second layer comprising a polyester-based thermoplastic polyurethane (TPU) copolymer.2. The method of manufacturing a multilayer film according to claim 1 , further comprising laminating a third layer comprising a gas barrier material on the second layer.3. The method of manufacturing a multilayer film according to claim 2 , wherein the gas barrier material comprises an ethylene vinyl acetate-vinyl alcohol (EVOH) copolymer.4. The method of manufacturing a multilayer film according to claim 2 , further comprising laminating a first adhesive tie layer on the third layer claim 2 , laminating a fourth layer on the adhesive tie layer claim 2 , laminating a second adhesive tie layer on the fourth layer claim 2 , and laminating a fifth layer on the second adhesive tie layer.5. The method of manufacturing a multilayer film according to claim 4 , wherein the fourth layer comprises an EVOH copolymer claim 4 , and the fifth layer comprises a PVdF copolymer.6. The method of manufacturing a multilayer film according to claim 1 , wherein the PVdF copolymer of the first layer comprises hexafluoropropylene (HFP).7. A method of manufacturing a multilayer film claim 1 , the method comprising:feeding a first layer into an extrusion laminator, the first layer comprising a polyester-based thermoplastic polyurethane (TPU) copolymer;simultaneously feeding a second material directly on a first side of the first layer, the second material comprising a ...

Methods For Manufacturing And Assembling Dual Material Tissue Interface For Negative-Pressure Therapy

A dressing for treating tissue with negative pressure may be a composite of dressing layers, including a release film, perforated gel layer, a perforated polymer film, a manifold, and an adhesive cover. A method of manufacturing the dressing may comprise providing a first layer, such as the gel layer, on a substrate, perforating the first layer on the substrate to create a plurality of apertures in the first layer, and creating an index of the plurality of apertures in the first layer. A laser can be calibrated based on the index. A second layer, such as the polymer film, may be coupled to the first layer, and a plurality of slots can be cut in the second layer with the laser. Each of the slots can be cut through one of the apertures in the first layer based on the index. 1. A method of manufacturing a dressing for negative-pressure treatment , the method comprising:perforating a first layer to create a plurality of apertures in the first layer;placing the first layer on a substrate;creating an index of the plurality of apertures in the first layer;calibrating a laser based on the index;coupling a second layer to the first layer; andcutting a plurality of slots in the second layer with the laser, wherein each of the slots is cut through one of the apertures in the first layer based on the index.2. The method of claim 1 , wherein each of the slots is centered in one of the apertures.3. The method of claim 1 , wherein the first layer is a gel layer.4. The method of claim 1 , wherein the first layer comprises a hydrophobic gel.5. The method of claim 1 , wherein the first layer comprises silicone gel.6. The method of claim 1 , wherein the first layer is a gel layer having an area density less than 300 grams per square meter.7. The method of claim 1 , wherein the first layer is a gel layer having a hardness of between about 5 Shore 00 and about 80 Shore 00.8. The method of claim 1 , wherein the second layer is a polymer film.9. The method of claim 1 , wherein the second ...

BARRIER STRUCTURE MADE FROM BACT/XT COPOLYAMIDE WITH A HIGH TG

The invention relates to a structure comprising at least one layer (1) comprising a BACT/XT copolyamide in which: —BACT is a unit with an amide moiety having a molar ratio of between 20 and 70%, preferably between 25 and 60%, and more preferably between 35 and 55%, where BAC is chosen from 1,3-bis (aminomethyl) cyclohexyl (1,3 BAC), 1,4-bis (aminomethyl) cyclohexyl (1,4 BAC) and a mixture of same, and T is terephthalic acid, —XT is a unit with an amide moiety motif having a molar ratio of between 30 and 80%, preferably between 40 and 75%, and more preferably between 45 and 65%, where X is a C9 to C18, preferably C9, C10, C11 and C12, linear aliphatic diamine, and where T is terephthalic acid, preferably a C10, C11 and C12 terephthalic acid. 1. A structure comprising at least one layer (1) comprising a BACT/XT copolyamide wherein:BACT is a unit with an amide moiety present at a molar content ranging from 20 to 70%, where BAC is selected from the group consisting of 1,3-bis(aminomethyl)cyclohexane (1,3-BAC), 1,4-bis(aminomethyl)cyclohexyl (1,4-BAC) and a mixture thereof, and T is terephthalic acid,XT is a unit with an amide moiety present at a molar content ranging from 30 to 80%, where X is a C9 to C18 linear aliphatic diamine, and where T is terephthalic acid.in the BACT and/or XT units, independently of each other, up to 30 mol % of terephthalic acid, relative to the total quantity of dicarboxylic acids, can be replaced by other diaromatic, dialiphatic or di(cyclo)aliphatic acids comprising 6 to 36 carbon atoms, andin the BACT and/or XT units, independently of each other, up to 30 mol %, of the BAC and/or if applicable X, relative to the total diamine quantity, can be replaced by other diamines comprising from 4 to 36 carbon atoms, andin the copolyamide, not more than 30 mol %, relative to the total quantity of the monomers, can be formed by lactams or aminocarboxylic acids, andprovided that the sum of the monomers that replace terephthalic acid, BAC and X does not ...

SELECTIVELY PERMEABLE CHEMICAL PROTECTIVE FILMS AND COMPOSITE FABRICS

A breathable, semi-permeable, laminate that includes at least one a semi-permeable layer having top and bottom surfaces; at least one microporous liquid impermeable layer bonded to at least one surface of the semi-permeable layer; and at least one textile layer. 140-. (canceled)41. A breathable , semi-permeable , laminate comprising:a breathable semi-permeable layer in the form of a continuously extruded film of regenerated cellulose; and a textile layer bonded to one or both surfaces of the breathable, semi-permeable layer, the laminate blocking transport of harmful liquids and harmful vapors and allowing transport of perspiration moisture vapor.42. A breathable claim 41 , chemical protective article made from the laminate of .43. An article of claim 42 , in the form of a breathable claim 42 , chemical protective garment claim 42 , or responder suit.44. The laminate of claim 41 , further comprising at least one liquid impermeable layer bonded to the semi-permeable layer.45. The laminate of claim 44 , wherein the liquid impermeable layer is a microporous film claim 44 , a monolithic film claim 44 , or a blend or combination thereof.46. The laminate of claim 44 , wherein the at least one liquid impermeable layer is bonded to the top surface of the semi-permeable layer and a microporous liquid impermeable layer is bonded to the bottom surface of the breathable semi-permeable layer.47. The laminate of claim 44 , wherein the at least one liquid impermeable layer is bonded to a textile layer and a surface of the semi-permeable layer claim 44 , and a second liquid impermeable layer is bonded to at least the other surface of the semi-permeable layer.48. The laminate of claim 47 , comprising claim 47 , in order claim 47 , a textile layer claim 47 , a first liquid impermeable layer claim 47 , a semi-permeable layer claim 47 , and a second liquid impermeable layer.49. The laminate of claim 47 , wherein the top and bottom surfaces of the breathable semi-permeable layer are ...

Thin glass substrate, in particular a borosilicate glass thin glass substrate, method and apparatus for its production

Thin glass substrates are provided. Also provided are methods and apparatuses for the production thereof and provides a thin glass substrate of improved optical quality. The method includes, after the melting and before a hot forming process, adjusting the viscosity of the glass that is to be formed or has at least partially been formed is in a defined manner for the thin glass substrate to be obtained. The apparatus includes a device for melting, a device for hot forming, and also a device for defined adjustment of the viscosity of the glass to be formed into a thin glass substrate, and the device for defined adjustment of the viscosity of the glass to be formed into a thin glass substrate is arranged upstream of the device for hot forming.

POLARIZER, POLARIZING PLATE, AND METHOD OF PRODUCING POLARIZER

There is provided a polarizer excellent in heat resistance. A polarizer according to an embodiment of the present invention includes a resin film containing iodine, wherein an end portion of the resin film has formed therein a high-concentration portion having a concentration of a substance that forms a counter ion of iodine higher than that of another portion. 1. A polarizer, comprising a resin film containing iodine, wherein an at least one end portion of the resin film has formed therein a high-concentration portion having a concentration of a substance that forms a counter ion of iodine higher than that of another portion, wherein the at least one end portion comprises an outer peripheral edge of the polarizer and/or an internal peripheral edge of a through hole, and wherein the polarizer has a polarization degree of 99.8% or more. This application is a divisional of U.S. application Ser. No. 15/338,975 filed on Oct. 31, 2016, which claims priority under 35 U.S.C. Section 119 to Japanese Patent Application No. 2015-216472 filed on Nov. 4, 2015, the entire contents of which is herein incorporated by reference.The present invention relates to a polarizer, a polarizing plate, and a method of producing a polarizer.A polarizing plate has been used in an image display apparatus (e.g., a liquid crystal display apparatus) of a cellular phone, a notebook personal computer, or the like. In recent years, the use of the polarizing plate in, for example, a meter display portion of an automobile or a smart watch has been desired, and hence the formation of the polarizing plate into a shape other than a rectangular shape and the formation of a through-hole in the polarizing plate have been desired.When the above-mentioned mode is adopted, a problem in terms of durability (e.g., a crack) is liable to occur. With a view to improving the durability, for example, there has been proposed a polarizing plate formed as described below (see Japanese Patent Application Laid-open No. ...

Power storage device packaging material, method for producing power storage device packaging material, and power storage device

A power storage device packaging material has good flexibility, and has electrolytic solution resistance. A power storage device packaging material in which a plurality of films are laminated, the packaging material including a heat-sealable resin layer, a gas barrier film layer laminated and disposed on one surface of the heat-sealable resin layer, and a plurality of adhesive layers, wherein the gas barrier film layer includes a resin base material and a gas barrier film disposed on one surface or both surfaces of the resin base material, and of the plurality of adhesive layers, at least an adhesive layer disposed between the heat-sealable resin layer and the gas barrier film layer has electrolytic solution resistance.

WATER-SOLUBLE FILM SEALING SOLUTIONS, RELATED METHODS, AND RELATED ARTICLES

Disclosed herein are sealing solutions for sealing water-soluble films, in particular aqueous mixtures including one or more polymeric solvents such as polyols. Aqueous sealing solutions including a relatively dilute solvent for one or more polymeric components of the water-soluble film (e.g., water-soluble polymeric components thereof, such as polyvinyl alcohol (PVOH)) can exhibit one or more benefits, including a reduction in dissolution of the film by the sealing solution and an increase in seal strength. Also disclosed are sealed articles formed with the sealing solutions, for example water-soluble packets containing various liquid or solid compositions. 1. A method for sealing a water-soluble film , the method comprising: (i) water, and', '(ii) a polyol having 3 or more hydroxyl groups,', {'sub': 's', 'wherein the sealing solution has a dynamic viscosity (μ) less than 1.5 cP as measured at 20° C.; and'}], '(a) applying a sealing solution to a first surface of a water-soluble film, the sealing solution comprising'}(b) contacting a second surface of a water-soluble film with the sealing solution on the first surface for a time sufficient to form a seal between the first surface and the second surface.2. The method of claim 1 , wherein the polyol is present in the sealing solution in an amount ranging from about 2 wt. % to about 15 wt. %.3. The method of claim 1 , wherein the sealing solution consists essentially of water and one or more polyols each having 3 or more hydroxyl groups.4. The method of claim 1 , wherein the polyol contains 2 to 12 carbon atoms and 3 to 12 hydroxyl groups.5. The method of claim 1 , wherein the polyol is selected from the group consisting of glycerol claim 1 , erythritol claim 1 , threitol claim 1 , arabitol claim 1 , xylitol claim 1 , ribitol claim 1 , mannitol claim 1 , sorbitol claim 1 , galactitol claim 1 , fucitol claim 1 , iditol claim 1 , inositol claim 1 , volemitol claim 1 , isomalt claim 1 , maltitol claim 1 , lactitol claim ...

MOLD RELEASE SHEET

A mold release sheet including a resin layer provided on a semi-aromatic polyimide resin film, wherein the resin layer contains an acid-modified polyolefin resin having a proportion of an acid-modified component of 2 to 6% by mass, and a crosslinking agent. 1. A mold release sheet comprising a resin layer provided on a semi-aromatic polyamide resin film , wherein the resin layer contains an acid-modified polyolefin resin having a proportion of an acid-modified component of 2 to 6% by mass , and a crosslinking agent.2. The mold release sheet according to claim 1 , wherein a content of the crosslinking agent per 100 parts by mass of the acid-modified polyolefin resin is 1 to 50 parts by mass.3. The mold release sheet according to claim 1 , where the crosslinking agent is a carbodiimide group-containing compound and/or an oxazoline group-containing compound.4. The mold release sheet according to claim 1 , wherein the semi-aromatic polyamide resin not only comprises a dicarboxylic acid component containing terephthalic acid as a main component claim 1 , but also comprises a diamine component containing an aliphatic diamine having 4 to 15 carbon atoms claim 1 , as a main component.5. The mold release sheet according to claim 4 , wherein the semi-aromatic polyamide resin is nylon 9T or nylon 10T.6. The mold release sheet according to claim 1 , wherein the resin layer further contains polyvinyl alcohol.7. The mold release sheet according to claim 6 , wherein a content of the polyvinyl alcohol per 100 parts by mass of the acid-modified polyolefin resin is 5 parts by mass or more.8. The mold release sheet according to claim 6 , wherein the polyvinyl alcohol has a degree of saponification of 99% or less. The present invention relates to a mold release sheet which includes a semi-aromatic polyamide resin film and a resin layer, and which is excellent in releasability even if exposed to high temperatures.Mold release sheets are widely used in the industrial field, and can be ...

DEFECT RESISTING ACOUSTIC POLYMER INTERLAYERS

This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple thermoplastic layers which resist the formation of optical defects. 1. A polymer interlayer comprising:a first polymer layer comprising at least one polymer selected from the group consisting of poly(vinyl butyral), polyurethane, and poly(ethylene-co-vinyl acetate);a second polymer layer comprising at least one polymer selected from the group consisting of poly(vinyl butyral), polyurethane, and poly(ethylene-co-vinyl acetate); wherein said second polymer layer is in contact with said first polymer layer; anda third polymer layer comprising at least one polymer selected from the group consisting of poly(vinyl butyral), polyurethane, and poly(ethylene-co-vinyl acetate); wherein said third polymer layer is in contact with said second polymer layer; and wherein said second polymer layer is disposed between said first polymer layer and said third polymer layer, thereby resulting in a polymer interlayer comprising two skin layers and a core layer; andwherein each of said skin layers has a flow of about 0.19 mm to about 0.37 mm as measured by DF135.2. The polymer interlayer of wherein said first polymer layer and/or said second polymer layer and/or said third layer comprise poly(vinyl butyral).3. The polymer interlayer of wherein said skin layers each have a flow of 0.19 to 0.26 mm as measured by DF135.4. The polymer interlayer of wherein said first polymer layer and/or said third polymer layer has an embossed post heat surface roughness claim 1 , Rz claim 1 , ranging from about 25 to about 55 microns.5. The polymer interlayer of wherein said first polymer layer and/or said third polymer layer has a stress relaxation modulus claim 3 , G′(t) claim 3 , of less than about 100 Pascals.6. The polymer interlayer ...

DEFECT RESISTING ACOUSTIC POLYMER INTERLAYERS

This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple thermoplastic layers which resist the formation of optical defects. 1. A polymer interlayer comprising:a first polymer layer comprising plasticized poly(vinyl butyral);a second polymer layer comprising plasticized poly(vinyl butyral) in contact with said first polymer layer; anda third polymer layer comprising plasticized poly(vinyl butyral) in contact with said second polymer layer; wherein said second polymer layer is disposed between said first polymer layer and said third polymer layer, thereby resulting in a polymer interlayer comprising two skin layers and a core layer; andwherein at least one skin layer has a stress relaxation modulus, G′(t), of less than about 100 Pascals.2. The polymer interlayer of wherein said first polymer layer and/or said third polymer layer has a flow in the range of about 0.19 mm to about 0.26 mm as measured by DF135.3. The polymer interlayer of where said first polymer layer and/or said third polymer layers comprise about 30 to about 55 phr plasticizer.4. The polymer interlayer of wherein said second polymer layer comprises about 9 to about 18 weight percent residual hydroxyl groups calculated as PVOH. This application is a continuation of U.S. Non-Provisional application Ser. No. 13/781,859, filed on Mar. 1, 2013, currently pending, which claims priority to U.S. Provisional Application No. 61/609,092, filed Mar. 9, 2012, the disclosure of which is incorporated herein by reference in its entirety.This disclosure is related to the field of polymer interlayers for multiple layer glass panels and multiple layer glass panels having at least one polymer interlayer sheet. Specifically, this disclosure is related to the field of polymer interlayers comprising multiple ...

INTERMEDIATE FILM FOR LAMINATED GLASS, AND LAMINATED GLASS

There is provided an interlayer film for laminated glass which is capable of effectively enhancing heat shielding properties and enhancing visible light transmittance. The interlayer film for laminated glass according to the present invention comprises a thermoplastic resin, tin-doped indium oxide particles, tungsten oxide particles and at least one kind of compound among a phthalocyanine compound, a naphthalocyanine compound and an anthracyanine compound. 1. An interlayer film for laminated glass , comprising:a thermoplastic resin,tin-doped indium oxide particles,tungsten oxide particles andat least one kind of compound among a phthalocyanine compound, a naphthalocyanine compound and an anthracyanine compound.2. The interlayer film for laminated glass according to claim 1 ,wherein the content of the tin-doped indium oxide particles is 0.0001% by weight or more and 1% by weight or less.3. The interlayer film for laminated glass according to claim 1 ,wherein the content of the tungsten oxide particles is 0.00001% by weight or more and 0.1% by weight or less.4. The interlayer film for laminated glass according to claim 1 ,wherein the content of the compound which is at least one kind among a phthalocyanine compound, a naphthalocyanine compound and an anthracyanine compound is 0.000001% by weight or more and 0.05% by weight or less.5. The interlayer film for laminated glass according to claim 1 ,wherein the tungsten oxide particles are cesium-doped tungsten oxide particles.6. The interlayer film for laminated glass according to claim 1 ,wherein the compound which is at least one kind among a phthalocyanine compound, a naphthalocyanine compound and an anthracyanine compound is a phthalocyanine compound.7. The interlayer film for laminated glass according to claim 6 ,wherein the compound which is at least one kind among a phthalocyanine compound, a naphthalocyanine compound and an anthracyanine compound is a phthalocyanine compound containing a vanadium atom.8. The ...

Copolyesters plasticized with polymeric plasticizer

Polyester-based films contain certain copolyesters (A) and polyester plasticizers (B). The copolyesters (A) may be selected from those in which the force required to stretch a film of the copolyester (A) by itself, from 2× to 5×, increases by less than 200%. The polyester plasticizers (B) have a weight-average molecular weight of 900 to 12,000 g/mol, and contain (i) a diol component comprising residues of diols having 2 to 8 carbon atoms, and (ii) a diacid component comprising residues of dicarboxylic acids having 4 to 12 carbon atoms. These polyester-based films are particularly useful for preparing ultra-thin LCD or OLED polarizers, because they can be stretched very thin with a high stretch ratio at lower temperatures.

THERMOFORMABLE SHRINK FILM AND METHOD FOR PRODUCTION THEREOF

A deep-drawable and heat-shrinkable film based on a coextruded multi-layer film is provided having improved deep drawability and good oxygen and water vapour barrier properties. The multi-layer film is made up of at least nine layers which, from outer to inner layer, have the following structure: 60-40 vol % polyamide (PA), 40-60 vol % amorphous polyamide (aPA)//100 vol % adhesion-promoting agent//100 vol % partially neutralised ethylene (meth)acrylic acid copolymer (ionomer)//100 vol % adhesion-promoting agent//60-40 vol % polyamide (PA), 40-60 vol % amorphous polyamide (aPA)//100 vol % ethylene vinyl alcohol copolymer (EVOH)//60-40 vol % polyamide (PA), 40-60 vol % amorphous polyamide (aPA)//100 vol % adhesion-promoting agent//70-40 vol % low density polyethylene (LDPE), 30-60 vol % linear low density polyethylene (LLDPE). The films are produced on a blown-film extrusion line with three bubbles. 1. A deep-drawable and heat-shrinkable multi-layer film made up of at least nine layers , said at least nine layers , from outward to inward , having the following respective compositions:(1) 60-40 vol % polyamide (PA), 40-60 vol % amorphous polyamide (aPA)(2) 100 vol % adhesion-promoting agent(3) 100 vol % partially neutralised ethylene (meth)acrylic acid copolymer (ionomer)(4) 100 vol % adhesion-promoting agent(5) 60-40 vol % polyamide (PA), 40-60 vol % amorphous polyamide (aPA)(6) 100 vol % ethylene vinyl alcohol copolymer (EVOH)(7) 60-40 vol % polyamide (PA), 40-60 vol % amorphous polyamide (aPA)(8) 100 vol % adhesion-promoting agent(9) 70-40 vol % low density polyethylene (LDPE), 30-60 vol % linear low-density polyethylene (LLDPE),wherein a thickness of the ionomer layer (3) is greater than a sum of the PA/aPA blend layers (5) and (7), and wherein each of the adhesion-promoting layers (4) and (8) account for at least 5% of a total thickness of the multi-layer film.3. The deep-drawable and heat-shrinkable multi-layer film of claim 1 , said multi-layer film being ...

COMPOSITE GLASS PANE

A laminated glass pane is provided that includes a first glass sheet, a polymeric layer having a thickness between at least 0.5 mm and at most 1.7 mm, and a second inner glass sheet which has a thickness of at least 0.3 mm and at most 1.5 mm and is made of a lithium aluminum silicate glass. The polymeric layer is disposed between the at least two glass sheets. Furthermore, the glasses of the first and the second glass sheets are matched so that the temperatures at which the two glasses of the first and second glass sheets have the same viscosity in the viscosity range between 10dPa·s and 10dPa·s differ from each other only by a maximum of 50° C. 1. A laminated glass pane , comprising:a first glass sheet;a second glass sheet having a thickness between at least 0.3 mm and at most 1.5 mm, the second glass sheet being made of a lithium aluminum silicate glass; anda polymeric layer having a thickness between at least 0.5 mm and at most 1.7 mm, the polymeric layer between and bonding the first and second glass sheets to one another,{'sup': 7', '10, 'wherein the first and second glass sheets comprise glasses that, in a viscosity range between 10dPa·s and 10dPa·s, are matched so that temperatures at which the first and second glass sheets have a same viscosity only differ from each other by not more than 50° C.'}2. The laminated glass pane of claim 1 , wherein the temperatures differ by not more than 10° C.3. The laminated glass pane of claim 1 , wherein the lithium aluminum silicate glass exhibits a Young's modulus of at least 80 GPa.4. The laminated glass pane of claim 3 , wherein the Young's modulus is at least 84 GPa.5. The laminated glass pane of claim 1 , wherein the second glass sheet is a chemically toughened glass sheet having a compressive stress zone with a depth of at least 40 μm and a compressive stress of at least 150 MPa and at most 900 MPa.6. The laminated glass pane of claim 5 , wherein the compressive stress is at most 600 MPa.7. The laminated glass pane ...

Polymeric products having layer-like morphology formed from masterbatches

Disclosed herein are polymeric products, along with masterbatches and methods of making polymeric films, sheets, and extruded articles from the masterbatches, in which the films and polymeric products exhibit layer-like morphology and retain good barrier properties to a permeant of interest. The masterbatches include one or more structural and barrier polymers and a compatibilizer.

POLARIZING PLATE AND METHOD FOR MANUFACTURING POLARIZING PLATE

A polarizing plate including a polarizer, and a protective film layer formed on at least one surface of the polarizer, wherein the protective film layer is formed of a protective resin having a volatile component content of 0.03% by weight or less, and a thickness d of the protective film layer satisfies the formula (1): 0.01 μm≤d≤0.5 μm (1). 1. A polarizing plate comprising a polarizer , and a protective film layer formed on at least one surface of the polarizer , whereinthe protective film layer is formed of a protective resin having a volatile component content of 0.03% by weight or less, and {'br': None, 'i': 'd', '0.01 μm≤≤0.5 μm\u2003\u2003(1).'}, 'a thickness d of the protective film layer satisfies the formula (1)2. A polarizing plate comprising a polarizer , a first protective film layer formed on a first surface of the polarizer , and a second protective film layer formed on a second surface of the polarizer , whereinthe first protective film layer and the second protective film layer are formed of a protective resin having a volatile component content of 0.03% by weight or less, and{'sub': 1', '2, 'claim-text': {'br': None, 'i': d', '+d, 'sub': 1', '2, '0.02 μm≤≤1.0 μm\u2003\u2003(2).'}, 'a thickness dof the first protective film layer and a thickness dof the second protective film layer satisfy the formula (2)3. The polarizing plate according to claim 1 , wherein a thickness of the polarizer is 15 μm or less.4. The polarizing plate according to claim 1 , wherein the protective resin contains an oriented polymer.5. The polarizing plate according to claim 1 , comprising an adhesive layer formed of a tackiness agent or a hot-melt material as an outermost layer of the polarizing plate.6. The polarizing plate according to claim 1 , wherein the polarizer is formed of a polyvinyl alcohol-based resin.7. The polarizing plate according to claim 1 , wherein the protective resin is at least one resin selected from the group consisting of a cyclic olefin resin; a ...

OXO-DEGRADABLE RIGID AND FLEXIBLE PACKAGING

A container is formed from a composition including: calcium carbonate (CaCO); a polymer; and an oxo-degradable additive. The container may be sealed and an interior defined by the container may include a liquid or gas having a concentration of oxygen in a range of 0 volume percent (vol %) to 21 vol %, based on the total volume of the liquid or gas. The container may have a set oxo-biodegradation rate. 1. A container formed from a composition comprising:{'sub': '3', 'calcium carbonate (CaCO);'}a polymer; andan oxo-degradable additive.2. The container of claim 1 , wherein the polymer comprises polyethylene claim 1 , polypropylene claim 1 , polystyrene claim 1 , polyethylene terephthalate claim 1 , biodegradable polylactic acid polymer claim 1 , polyvinyl alcohol claim 1 , or any combination thereof.3. The container of claim 1 , wherein the container is sealed and an interior defined by the container comprises a liquid or gas having a concentration of oxygen in a range of 0 volume percent (vol %) to 21 vol % claim 1 , based on the total volume of the liquid or gas.4. The container of claim 3 , wherein the container is hermetically sealed.5. The container of claim 1 , wherein an exterior surface of the container is substantially free of the oxo-degradable additive.66. The container of claim 1 , wherein the container has a long-term stability of months or more when an interior defined by the container comprises a liquid or gas having a concentration of oxygen in a range of 0 volume percent (vol %) to 21 vol % claim 1 , based on the total volume of the liquid or gas.7. The container of claim 1 , wherein the container oxo-biodegrades in a time period of 45 years or less.8. The container of claim 1 , wherein the composition comprises the oxo-degradable additive in an amount of 0.01 wt % to 20 wt % claim 1 , based on the total weight of the composition.9. The container of claim 1 , wherein the composition comprises the polymer in an amount of 5 wt % to 45 wt % claim 1 , ...

A Hermetic, Insecticidal Food Storage Bag, Use of It and a Method for Its Production

A crop storage bag () made is of a high-strength textile () material which is extrusion-coated or laminated with a multilayer film () that comprises an insecticidal layer () in addition to a hermetic layer () which prevents oxygen from entering the bag. This oxygen barrier suffocates the insects inside the bag, and the insecticide kills insects that try to bore through the bag. 111818891910818811. A method for producing a hermetic insecticidal crop storage textile bag () , the bag comprising an inner side facing an inner volume and an opposite outer side facing the environment , wherein the method comprises providing the bag () with a polymer multilayer film ( , ) only on the outer side; wherein the multilayer film () comprises an insecticidal polymer layer () in which an insecticide is melt-incorporated for preventing intrusion of insects into the bag () by the insecticidal polymer layer (); wherein the method comprises including at least one oxygen barrier polymer layer () in the multilayer film ( , ) for providing an Oxygen Transmission Rate , OTR , through the multilayer film () sufficiently low for preventing breeding or killing potential insects inside the bag () when the bag () is in closed condition.2. A method according to claim 1 , wherein the method comprises providing the multilayer film with an OTR less than 300 ccm/m2/day.3787818. A method according to claim 1 , wherein the method comprises providing a sheet of textile () for the bag and either extrusion-coating a multilayer stream (′) of molten polymer onto the textile () and solidifying the stream into the multilayer film () or laminating the multilayer film () onto the textile.477158189108181079109. A method according to claim 2 , wherein the method comprises providing the sheet of textile as an endless textile () web claim 2 , flattening the textile () web into a flat two-layer textile web () with two opposite outer sides claim 2 , and covering both outer sides with the multilayer film ( claim 2 , ...

Biodegradable Magnetic Toilet Seat Cover

Apparatuses of a biodegradable magnetic toilet seat cover and methods for manufacturing the same are provided. In one embodiment, a biodegradable magnetic toilet seat cover includes a bottom layer configured to contact with a toilet seat, where the bottom layer is made to prevent elements on the toilet seat from permeating to a skin of a user, a top layer configured to contact with the user, where the top layer is made to provide a comfortable touch to the skin of the user, and a middle layer configured to hold the bottom layer and the top layer together, where the middle layer is further configured to hold the biodegradable magnetic toilet seat cover to the toilet seat magnetically. The biodegradable magnetic toilet seat cover may additionally or optionally include an anti-splashing flap formed with polyvinyl alcohol or viscose spunlace non-woven film, and where the anti-splashing flap is configured to prevent elements from the toilet to reach the user. 1. A biodegradable magnetic toilet seat cover , comprising:a bottom layer configured to contact with a toilet seat, wherein the bottom layer is made to prevent elements on the toilet seat from permeating to a skin of a user;a top layer configured to contact with the user, wherein the top layer is made to provide a comfortable touch to the skin of the user; anda middle layer configured to hold the bottom layer and the top layer together, wherein the middle layer is further configured to hold the biodegradable magnetic toilet seat cover to the toilet seat magnetically.2. The biodegradable magnetic toilet seat cover of claim 1 , further comprising:an anti-splashing flap formed with polyvinyl alcohol or viscose spunlace non-woven film, and wherein the anti-splashing flap is configured to prevent elements from the toilet to reach the user.3. The biodegradable magnetic toilet seat cover of claim 1 ,wherein a set of magnets is attached to the toilet seat with a field strength in the range of about 50 to 150 Gauss, and ...

LAMINATE

A laminated body formed by laminating a fiber substrate composed of a plurality of fibers and a polymer layer formed from a polymer latex. The polymer layer covers the fiber substrate in a state in which a portion of the polymer layer has permeated among the fibers. A ratio (t/d) of a thickness tof the portion of the polymer layer that has permeated among the fibers (from a top surface of the fiber substrate) to a substrate layer average thickness d is 0.1 to 0.95. A thickness tof the portion of the polymer layer covering the top surface of the fiber substrate (from the top surface of the fiber substrate) is 80 μm or more. 1. A laminated body formed by laminating a fiber substrate composed of a plurality of fibers and a polymer layer formed from a polymer latex , whereinthe polymer layer covers the fiber substrate in a state in which a portion of the polymer layer has permeated among the fibers;{'sub': 1', '1', '1, 'a ratio (t/d) of a thickness of a permeated polymer layer tto a substrate layer average thickness d is 0.1 to 0.95, where the thickness of the permeated polymer layer of the polymer layer, which is a portion that has permeated among the fibers, from a top surface of the fiber substrate is set to t[μm] and a substrate layer average thickness of the fiber substrate is set to d [μm]; and'}{'sub': 2', '2, 'a thickness of a top surface polymer layer t[μm] is 80 μm or more, where the thickness of the top surface polymer layer of the polymer layer, which is a portion covering the top surface of the fiber substrate, from the top surface of the fiber substrate is set to t[μm].'}2. The laminated body according to claim 1 , wherein the polymer latex comprises a nonionic water-soluble polymer as a thickener.3. The laminated body according to claim 2 , wherein a content ratio of the nonionic water-soluble polymer in the polymer latex is 0.1 to 5.0% by weight.4. The laminated body according to claim 2 , wherein the nonionic water-soluble polymer is a polyvinyl alcohol ...

Recyclable polyethylene film construction

An additive for high density, standard density, or low density polyethylene films, the additive comprising ethylene vinyl acetate wherein the ethylene vinyl acetate is added in an amount sufficient to increase the laser absorption of the polyethylene film and results in a film for laminating to a sealant layer to produce packaging, the packaging being recyclable and openable via tearing without tools such as a scissor or knife. The polyethylene with additive layer can be formed by co-extrusion of the polyethylene and ethylene vinyl acetate to form a filmor by blending of the polyethylene and ethylene vinyl acetate components for forming the film. 1. A recyclable polyethylene multi-layer film wherein a first layer comprises high density polyethylene , standard density polyethylene , or low density polyethylene and ethylene vinyl acetate and a second layer comprises polyethylene/EVOH.2. The multi-layer film of where the film is recyclable.3. The multi-layer film of wherein the film is used in packaging such as food packaging.4. The multi-layer film of claim 1 , wherein the first layer comprises only high density polyethylene and ethylene vinyl acetate claim 1 , standard density polyethylene and ethylene vinyl acetate claim 1 , or low density polyethylene and ethylene vinyl acetate.5. The multi-layer film of claim 1 , wherein the first layer consists essentially of two layers claim 1 , one of the two layers being either high density polyethylene claim 1 , standard density polyethylene claim 1 , or low density polyethylene and the other of the two layers being ethylene vinyl acetate or wherein the first layer is a blend of the polyethylene and ethylene vinyl acetate.6. A method of forming a multi-layer recyclable polyethylene film claim 1 , the method comprising:blending a first component, polyethylene and a second component, ethylene vinyl acetate;forming a layer of film from said blend; andlaminating a polyethylene sealant layer to the blended film or laminating a ...

Multilayer films having foamed polyolefin based adhesive composition(s)

A multilayer film having enhanced toughness and optical properties is provided. The multilayer film includes a base layer, an outer layer, and a tie layer between the base layer and the outer layer. The multilayer film can also include additional layers. Methods for making such multilayer films are also provided. Multilayer films according to the present invention are particularly useful packaging applications where rupture resistance and high clarity are desirable.

Improved structures of polymers made from single site catalysts

Copolymers of ethylene and alpha olefins that have been formed by a polymerization reaction in the presence of a single site catalyst, such as a metallocene, are used as a film or as a layer in multiple layer films, including molecularly oriented and irradiated heat shrinkable films (12, 14, 16). Novel blends of the copolymers with other polymeric materials are disclosed and used as a film or a layer in a film particularly in molecularly oriented and heat shrinkable films. Bags made from the multiple layer films are especially useful for shrink packaging primal cuts of meat. Processes for the formation of flexible films and packages made therefrom are also disclosed.

BARRIER LAMINATE AND IMPLEMENTATIONS THEREOF

The present disclosure provides a barrier laminate (F) comprising: a) at least one polyolefin core layer (X); b) at least one barrier layer (Y) joined to both the sides of the at least one polyolefin core layer (X); and c) at least one polyolefin layer (Z) adjacent to the at least one barrier layer (Y), wherein the at least one barrier layer is a polyvinyl alcohol (PVOH) coating layer on one side of the at least one polyolefin core layer (X) and has a coating thickness in the range of 0.1 gsm-1.5 gsm. The present disclosure also provides a process for preparing the barrier laminate.

Ethylene-vinyl alcohol copolymer resin composition, ethylene-vinyl alcohol copolymer film formed therefrom, and multilayer structure containing the same

The present invention relates to an ethylene-vinyl alcohol copolymer (EVOH) resin composition, an EVOH film formed therefrom, and a multilayer structure containing the same. The surface roughness of the EVOH resin composition is the peak material volume (Vmp) between 0.0008 and 10 μm3/μm2. The EVOH of the invention can reduce the torque output during processing, and can obtain the EVOH film with excellent appearance.

Film having modified surface characteristics through use of combination of spherical and lamellar particulates

A combination of lamellar and spherical particulates provides a film with desired slip and antiblock characteristics, in the absence of loose dust on the surface of the film. The film exhibits improved machinability over comparative films having either lamellar or spherical particulates. The invention is also directed to a composition of matter comprising a polymer having the mixture of lamellar and spherical particulates.

Multi-layer heat-shrinkage film with reduced shrink force, process for the manufacture thereof and packages comprising it

A heat-shrinkable film comprising a core layer comprising an ethylene-vinyl alcohol copolymer, two outer layers of blends comprising ethylene-vinyl acetate and ethylene-α-olefin copolymers, and two adhesive layers, characterized in that said film has a free shrink of at least 40%, preferably at least 45% and most preferably at least 50%, in both dimensions at 120° C. and a maximum shrink force in the transversal direction, throughout its range of shrink temperatures, not exceeding 0.5. N/cm. The film is suitable to package deformable articles such as trays to give a tight package without causing deformation.

Oriented polyethylene films and articles comprising the same

The present invention relates to oriented, multilayer polyethylene films. In one aspect, a biaxially oriented, multilayer polyethylene film comprises at least one layer comprising: (1) a polyethylene-based composition that comprises: (a) at least 97% by weight, based on the total weight of the polyethylene-based composition, of a polyethylene composition comprising: (i) from 25 to 37 percent by weight of a first polyethylene fraction having a density in the range of 0.935 to 0.947 g/cm 3 and a melt index (I 2 ) of less than 0.1 g/10 minutes; and (ii) from 63 to 75 percent by weight of a second polyethylene fraction; wherein the polyethylene composition has less than 0.10 branches per 1,000 carbon atoms when measured using 13 C NMR, wherein the density of the polyethylene-based composition is at least 0.965 g/cm 3 , and wherein the melt index (I 2 ) of the polyethylene-based composition is 0.5 to 10 g/10 minutes.

Film containing alpha-olefin/vinyl aromatic copolymer

Film and sheet materials, and articles made therefrom, such as bags, pouches, trays, etc., comprise one or more layers of a thermoplastic, homogeneous alpha-olefin/vinyl aromatic copolymer, preferably an ethylene/styrene copolymer. The alpha-olefin/vinyl aromatic copolymer has properties which can can provide a desired performance characteristics such as impact resistance, printability, RF sealability, free shrink, optics, as well as many others. The homogeneous alpha-olefin-vinyl aromatic copolymer may be present in a mono-layer film, either alone or in a blend, or may be included in one or more layers of a multilayer film. Also included is a multilayer thermoformable article comprising a web having a film of such alpha-olefin/vinyl aromatic copolymers thereto. Finally, also included is an RF-sealable film comprising such copolymers.

Spout pouch and method of making same

The present disclosure includes a process for making a package having a spout. The process includes heating a sealing area of a spout to a temperature at or above a melting point of the spout material; heating two multilayer structures around a portion of their peripheries to adhere the peripheries of sealant layers and form a partially sealed package having an opening; inserting the heated spout into the opening; and pressing opposing surfaces of the two multilayer structures around the spout to close the opening around the spout. Each multilayer structure includes a multilayer film having the sealant layer having at least 40% by weight of an ethylene-based polymer having a melting point below 112C; an external layer including an ethylene-based polymer; and at least one intermediate layer disposed between the sealant layer and the external layer having a melting point at least 15C higher than the sealant layer.

Flexible composite suitable as packaging material

A wound roll suitable as a packaging material contains in order a release coating, a flexible polyester film, an adhesive, a flexible polymeric film support and a cold seal adhesive.

Multi-layered polymer based moisture barrier structure for medical grade products

The present invention provides a multiple layer thermoplastic structure of a (1) skin layer selected from the group consisting of polypropylene, ethylene homopolymers having a density of from about 0.930 g/cc to about 0.960 g/cc, and ethylene homopolymers having a density of from about 0.930 g/cc to about 0.960 g/cc blended with an ethylene and a-olefin copolymers having a density less than about 0.930 g/cc, the skin layer having a thickness of greater than about 3.0 mils; (2) a radio frequency susceptible layer adhered to the skin layer, the radio frequency susceptible layer having a dielectric loss greater than 0.05 at 1-60 MHz and at temperatures of ambient to 250° C., the radio frequency susceptible layer having: (a) a first polyolefin selected from the group consisting of polypropylene and polypropylene copolymers, (b) a second polyolefin selected from the group consisting of ethylene copolymers, ultra-low density polyethylene, polybutene, and butene ethylene copolymers; (c) a radio frequency susceptible polymer selected from the group consisting of (i) ethylene copolymers having 50-85% ethylene content with comonomers selected from a first group consisting of acrylic acid, methacrylic acid, ester derivatives of acrylic acid with alcohols having 1-10 carbons, ester derivatives of methacrylic acid with alcohols having 1-10 carbons, vinyl acetate, and vinyl alcohol (ii) homopolymers and copolymers containing at least one segment of urethanes, esters, ureas, imides, sulfones, and amides, and (d) a compatibilizing agent of a styrene and hydrocarbon copolymer; wherein the structure when fabricated into a 50 ml container has a water vapor transmission rate of less than 8% by weight after the container has been autoclaved at 121° C. for 20 minutes and stored for 90 days in an environmentally regulated compartment having 15% relative humidity at 40° C.

Structures of polymers made from single site catalysts

Copolymers of ethylene and alpha olefins that have been formed by a polymerization reaction in the presence of a single site catalyst, such as a metallocene, are used as a film or as a layer in multiple layer films, including molecularly oriented and irradiated heat shrinkable films. Novel blends of the copolymers with other polymeric materials are disclosed and used as a film or a layer in a film particularly in molecularly oriented and heat shrinkable films. Bags made from the multiple layer films are especially useful for shrink packaging primal cuts of meat. Processes for the formation of flexible films and packages made therefrom are also disclosed.

Puncture resistant, heat-shrinkable films containing very low density polyethylene

Heat-shrinkable films suitable for packaging food articles such as frozen poultry, primal meat cuts, and processed meat products. In one embodiment, the film may be a biaxially stretched monolayer film of a very low density polyethylene copolymer. In another embodiment, the film may be a biaxially stretched multilayer film comprising a first outer layer of an ethylene-vinyl acetate copolymer, a core layer of a barrier film such as a polyvinylidene chloride copolymer or an ethylene-vinyl alcohol copolymer, and a second outer layer comprising a blend of an ethylene-vinyl acetate copolymer and a very low density polyethylene copolymer. The multilayer film is preferably made by coextrusion of the layers. The films are fabricated into bags useful for the aforementioned purposes. The bags have improved toughness.

Shrunken bag made from biaxially stretched, VLDPE film

Heat-shrinkable films suitable for packaging food articles such as frozen poultry, primal meat cuts, and processed meat products. In one embodiment, the film may be a biaxially stretched monolayer film of a very low density polyethylene copolymer. In another embodiment, the film may be a biaxially stretched multilayer film comprising a first outer layer of an ethylene-vinyl acetate copolymer, a core layer of a barrier film such as a polyvinylidene chloride copolymer or an ethylene-vinyl alcohol copolymer, and a second outer layer comprising a blend of an ethylene-vinyl acetate copolymer and a very low density polyethylene copolymer. The multilayer film is preferably made by coextrusion of the layers. The films are fabricated into bags useful for the aforementioned purposes. The bags have improved toughness.

Improved structures of polymers made from single site catalysts

Copolymers of ethylene and alpha olefins that have been formed by a polymerization reaction in the presence of a single site catalyst, such as a metallocene, are used as a film or as a layer in multiple layer films, including molecularly oriented and irradiated heat shrinkable films (12, 14, 16). Novel blends of the copolymers with other polymeric materials are disclosed and used as a film or a layer in a film particularly in molecularly oriented and heat shrinkable films. Bags made from the multiple layer films are especially useful for shrink packaging primal cuts of meat. Processes for the formation of flexible films and packages made therefrom are also disclosed.

Polyolefin-based stretch films incorporating mechanochromic dyes and method of using the same

Una película estirable multicapa, que comprende: a. al menos una primera capa, en donde dicha primera capa comprende una resina de poliolefina; b. al menos una segunda capa, en donde la segunda capa comprende uno o más polímeros diferentes; y c. un tinte mecanocrómico en una cantidad de 0,0001 a 1 por ciento en peso de la película estirable multicapa, en donde el tinte mecanocrómico está en cualquiera o en todas las capas de la película; en donde la película estirable multicapa tiene un alargamiento en la dirección de la máquina de al menos 300%, según lo determinado por ASTM D882, y un alargamiento en la dirección transversal de al menos 400%, según lo determinado por ASTM D882, antes de cualquier preorientación; y en donde la primera capa y la segunda capa tienen cada una un espesor no preorientado en el intervalo de 5 a 200 μm. A multilayer stretch film, comprising: a. at least one first layer, wherein said first layer comprises a polyolefin resin; b. at least one second layer, wherein the second layer comprises one or more other polymers; and c. a mechanochromic dye in an amount of from 0.0001 to 1 weight percent of the multilayer stretch film, wherein the mechanochromic dye is in any or all layers of the film; wherein the multilayer stretch film has a machine direction elongation of at least 300%, as determined by ASTM D882, and a cross direction elongation of at least 400%, as determined by ASTM D882, before any preorientation; and wherein the first layer and the second layer each have a non-preoriented thickness in the range of 5 to 200 µm.

Film containing alpha-olefin/vinyl aromatic copolymer

Film and sheet materials, and articles made therefrom, such as bags pouches, trays, etc., comprise one or more layers of homogeneous alpha-olefin/vinyl aromatic copolymer, preferably an ethylene/styrene copolymer. The alpha-olefin/vinyl aromatic copolymer has properties which can provide a desired performance characteristics such as impact resistance, printability, RF sealability, free shrink, optics, high permeability, etc. The homogeneous alpha-olefin/vinyl aromatic copolymer may be present in a monolayer film, either alone or in a blend, or may be included in one or more layers of a multilayer film. Also included is a multiplayer thermoformable article comprising a web having a film of such alpha-olefin/vinyl aromatic copolymers thereto.

Film containing alpha-olefin/vinyl aromatic copolymer

Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer

Heat-shrinkable films suitable for packaging food articles such as frozen poultry, primal meat cuts, and processed meat products. In one embodiment, the film may be a biaxially stretched monolayer film of a very low density polyethylene copolymer (ethylene copolymerized with higher alpha olefins containing 3 to 8 carbon atoms such as propylene, butene, pentene, hexene, heptene and octene). In another embodiment, the film may be a biaxially stretched multilayer film comprising a first outer layer of an ethylene-vinyl acetate copolymer, a core layer of a barrier film such as a polyvinylidene chloride copolymer or an ethylene-vinyl alcohol copolymer, and a second outer layer comprising a blend of an ethylene-vinyl acetate copolymer and a very low density polyethylene copolymer. The multilayer film is preferably made by coextrusion of the layers. The films are fabricated into bags useful for the aforementioned purposes. The bags have improved toughness.

Multilayer film, method of making the same and containers formed from the same

A RF weldable film is provided. The film has outer layer including a PVDF copolymer or an alpha-olefin polymer and backing layer including a TPU copolymer. The film may have a gas barrier layer attached to the backing layer. The backing layer may include an EVOH copolymer. A method of making such a film is also provided. Containers made from such film are further provided.

Adhesive composition having improved clarity for coextruded barrier films

Adhesive compositions useful for adhering barrier resins are provided. The adhesives are a blend of ethylene-a-olefin copolymer base resin having hard and soft phases which form a network structure and a functionally modified ethylene-α-olefin copolymer.

Adhesive composition having improved clarity for coextruded barrier films

Adhesive compositions useful for adhering barrier resins are provided. The adhesives are a blend of ethylene-a-olefin copolymer base resin having hard and soft phases which form a network structure and a functionally modified ethylene-α-olefin copolymer.

Puncture resistant, heat-shrinkable films containing very low density polyethylene

Heat-shrinkable films suitable for packaging food articles such as frozen poultry, primal meat cuts, and processed meat products. In one embodiment, the film may be a biaxially stretched monolayer film of a very low density polyethylene copolymer. In another embodiment, the film may be a biaxially stretched multilayer film comprising a first outer layer of an ethylene-vinyl acetate copolymer, a core layer of a barrier film such as a polyvinylidene chloride copolymer or an ethylene-vinyl alcohol copolymer, and a second outer layer comprising a blend of an ethylene-vinyl acetate copolymer and a very low density polyethylene copolymer. The multilayer film is preferably made by coextrusion of the layers. The films for fabricated into bags useful for the aforementioned purposes. The bags have improved toughness.

Laminates for form-fill-seal packaging

The instant invention is directed to a laminate ( 18) comprising a core layer (24) comprising an oxygen barrier polymer, a heat sealable layer (28) comprising a homogeneous ethylene alpha-olefin copolymer, an outer abuse-resistant polymeric layer (20); and an intermediate layer (22, 26) disposed between the core layer and each of the heat sealable layer and the outer layer, and comprising a polymeric adhesive. In another aspect of the present invention, a package comprises a food product, a pouch containing the food product, the pouch having a longitudinal seal, and the pouch constructed from a laminate comprising a cone layer comprising an oxygen barrier polymer, a heat sealable layer comprising a homogeneous ethylene alpha-olefin copolymer, an outer abuse-resistant polymeric layer, and an intermediate layer disposed between the core layer and each of the heat sealable layer, and the outer layer, and comprising a polymeric adhesive.

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Oriented laminate, preparing method for thin polarizer, thin polarizer manufactured by using the same and polarizing plate comprising the same

The present invention relates to an oriented laminate in which a laminate including a non-oriented polymer film; and a non-oriented polyvinyl alcohol-based film laminated on at least one surface of the non-oriented polymer film, is oriented, wherein P denoted in the following equation 1 is in the range of 0.85 to 1.15, to a method for manufacturing a thin polarizer, a thin polarizer manufactured by using the same, and a polarizing plate comprising the same. [Equation 1] In equation 1, Wsub′ is a width of a polymer film before orienting, Wsub′ is a width of a polymer film after orienting, Wo,PVA is a width of a polyvinyl alcohol based-film before orienting, and WPVA is a width of a polyvinyl alcohol based-film after orienting.

含氟粘合性材料和用其制成的层压体

聚合物链末端或侧链上有碳酸酯基和/或羧酰卤基，且碳酸酯基和/或羧酰卤基的数目合计相对于主链碳原子数1×10 6 个而言为150个以上的含氟乙烯类聚合物组成的含氟粘合性材料，能使氟聚合物所具有的优异耐药品性、耐溶剂性、耐候性、防污性等特性保持原样，还能赋予对金属、玻璃、树脂等基材的直接牢固粘合性。

Heat-resistant vessel

Behältnisse aus Polypropylen mit Barriereschicht zur Verpackung, Aufbewahrung und Konservierung von Lebensmitteln

Die vorliegende Erfindung betrifft die Verwendung von Behältnissen aus Polypropylen zur Verpackung, Aufbewahrung und Konservierung von Lebensmitteln, wobei die Behältnisse Wandstärken von mindestens 0,4 mm aufweisen und es sich bei dem Polypropylen bevorzugt um ein transparentes Propylenhomopolymerisat oder Propylencopolymerisat handelt, das einen Haze-Wert von <= 40%, bezogen auf eine Schichtdicke des Polypropylens von 1mm und gemessen an spritzgegossenen Probekörpern, aufweist und einen Zug-E-Modul von >= 700 MPa, bei einem Homopolymer bevorzugt >= 1500 MPa, und eine Charpy-Kerbschlagzähigkeit bei 0° von >= 3 kJ/m<SUP>2</SUP>, bei einer Schichtdicke von 100 µm eine Sauerstoff-Permeabilität von <= 1000 CM<SUP>3</SUP>/m<SUP>2</SUP> . d . bar und ebenfalls bei einer Schichtdicke von 100 µm eine Wasserdampfdurchlässigkeit von <= 1 G/M<SUP>2</SUP> besitzt. Außerdem betrifft die Erfindung zur Konservierung von Lebensmitteln geeignete Behältnisse aus transparentem Polypropylen, die luft- und wasserdicht verschließbar sind.

Easy-open reclosable films having an interior frangible interface and articles made therefrom

The present invention relates to peelable resealable multilayer films which include at least a first polymer layer, a second polymer layer of pressure-sensitive adhesive in direct contact with and bonded to both the first and third layers. The bond formed between the second and third layers includes a peelable resealable interface having a first interfacial peel strength, A, and a second interfacial peel strength, B. The peelable resealable interface includes a first interfacial peel strength, A, having a value of less than 3500 gram-force/inch (1350 newton/meter) as measured in accordance with ASTM F-904-98 test method when the films of the present invention are peeled from a second thermoplastic film to which the film has been heat-sealed. The second interfacial peel strength, B, has a value of at least 400 gram-force/inch (154 newton/meter) as measured in accordance with ASTM F-904-98 test method when the films are peeled from and re-adhered to a second film.

Easy-open reclosable films having an interior frangible interface and articles made therefrom

The present invention relates to peelable resealable multilayer films which include at least a first thermoplastic layer of an anhydride-modified polyolefin, a second thermoplastic layer of an ethylene/vinyl alcohol copolymer and a third thermoplastic layer of a tacky pressure-sensitive adhesive. The bond formed between a second layer of ethylene/vinyl alcohol copolymer and a third layer of a tacky pressure-sensitive adhesive creates a peelable resealable interface having a first interfacial peel strength, A, and a second interfacial peel strength, B.

Multiple-layer preformed blank for blow moulding of vessel and method of its manufacture, multiple-layer vessel and method of its manufacture

FIELD: production of blanks and vessels. SUBSTANCE: blank and vessel have at least two layers, outer and inner ones, with thickness differential in height. Inner layer of blank is extruded layer, and outer layer is formed by injection moulding. In manufacture of multiple-layer preformed blank and vessel extrusion device is used with special means for setting required thickness of material. Making of inner layer of vessel with variable thickness provides economy of material for its manufacture. EFFECT: reduced consumption of material. 29 cl, 13 dwg 669 кс Пы Го (19) РОССИЙСКОЕ АГЕНТСТВО ПО ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ ВИ "” 2133 699 ' 51) МПК° В 650 1/02, 23/02 13) СЛ 12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ РОССИЙСКОЙ ФЕДЕРАЦИИ (21), (22) Заявка: 97102105/13, 16.06.1995 (30) Приоритет: 06.07.1994 Ш$ 08/271,088 (46) Дата публикации: 27.07.1999 (56) Ссылки: ЦЗ 4741936 А, 03.05.88. 4$ 3869056 А, 04.03.75. 4$ 464692Ъ А, 03.03.87. 4$ 4149645 А, 17.04.79. ($ 4155404 А, 05.07.88. ($ 5064080 А, 12.11.91. 4$ 5198248 А, 30.03.93. $4 648014 А, 20.02.79. (85) Дата перевода заявки РСТ на национальную фазу: 06.02.97 (86) Заявка РСТ: 1$ 9507631 (16.06.95) (87) Публикация РСТ: М/О 96/01213 (18.01.96) (98) Адрес для переписки: 103735, Москва, ул.Ильинка 5/2, Союзпатент, патентному поверенному Томской Е.В. (71) Заявитель: Пластипэк Пэкэджинг, Инк. (1$) (72) Изобретатель: Уильям Э.Слат (Ц$), Ричард К.Дарр (1$) (73) Патентообладатель: Пластипэк Пэкэджинг, Инк. (Ц0$) С1 21353699 (54) МНОГОСЛОЙНАЯ ПРЕДВАРИТЕЛЬНО ОТФОРМОВАННАЯ ЗАГОТОВКА ДЛЯ ДУТЬЕВОГО ФОРМОВАНИЯ СОСУДА И СПОСОБ ЕЕ ИЗГОТОВЛЕНИЯ, МНОГОСЛОИНЫЙ СОСУД И СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ (57) Реферат: Изобретение относится к сосудам, многослойным предварительно отформованным заготовкам для изготовления сосудов и способам их изгоговления. Заготовка и сосуд имеют по меньшей мере два слоя: внешний и внутренний с толщиной, дифференцированной по высоте. Внутренний слой заготовки является выдавленным слоем, а внешний слой получен литьем под КО ...

Multilayer films including anti-block

Multilayer films are contemplated. Specifically, films containing 3, 4, 5, 6 or more layers. Anti-block will be included in a tie layer, contiguous to a skin layer and a core layer. The film may contain one or two skin layers. If there are two tie layers, the anti-block may be found in one or both. Metallized films made from the multilayer films are also contemplated. Use of the multilayer films in packaging, imaging, or labeling, is further contemplated.

共注射拉伸吹塑成型的容器

包括热塑性聚酯树脂和EVOH树脂的共注射拉伸吹塑成型的容器，其大大地提高了抗冲击分层性。该容器包括热塑性聚酯层(层a)和乙烯-乙烯醇共聚物层(层b)，层a与层b的两个表面直接接触，其中乙烯-乙烯醇共聚物满足如下公式(1)和(2)以及它的差示扫描量热法(DSC)给出晶体熔融的单峰：25≤ETb≤48(1)92≤SDb≤99(2)其中，ETb和SDb的意义如说明书中所述。

Closure bag with internal tack surfaces

A closure bag (10) having a bag body (10) with internal tack surfaces (12a).